2549 lines
111 KiB
LLVM
2549 lines
111 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv32 -target-abi ilp32e -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=ILP32E-FPELIM %s
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; RUN: llc -mtriple=riscv32 -target-abi ilp32e -frame-pointer=all \
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; RUN: -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=ILP32E-WITHFP %s
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; RUN: llc -mtriple=riscv32 -target-abi ilp32e -mattr=+save-restore -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=ILP32E-FPELIM-SAVE-RESTORE %s
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; RUN: llc -mtriple=riscv32 -target-abi ilp32e -mattr=+save-restore -frame-pointer=all \
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; RUN: -verify-machineinstrs < %s \
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; RUN: | FileCheck -check-prefix=ILP32E-WITHFP-SAVE-RESTORE %s
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; This file contains tests that will have differing output for the ilp32e ABIs.
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define i32 @callee_float_in_regs(i32 %a, float %b) {
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; ILP32E-FPELIM-LABEL: callee_float_in_regs:
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; ILP32E-FPELIM: # %bb.0:
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; ILP32E-FPELIM-NEXT: addi sp, sp, -8
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; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 8
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; ILP32E-FPELIM-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
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; ILP32E-FPELIM-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
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; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
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; ILP32E-FPELIM-NEXT: mv s0, a0
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; ILP32E-FPELIM-NEXT: mv a0, a1
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; ILP32E-FPELIM-NEXT: call __fixsfsi
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; ILP32E-FPELIM-NEXT: add a0, s0, a0
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; ILP32E-FPELIM-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
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; ILP32E-FPELIM-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
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; ILP32E-FPELIM-NEXT: addi sp, sp, 8
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; ILP32E-FPELIM-NEXT: ret
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;
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; ILP32E-WITHFP-LABEL: callee_float_in_regs:
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; ILP32E-WITHFP: # %bb.0:
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; ILP32E-WITHFP-NEXT: addi sp, sp, -12
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 12
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; ILP32E-WITHFP-NEXT: sw ra, 8(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: sw s0, 4(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: sw s1, 0(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-NEXT: .cfi_offset s1, -12
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; ILP32E-WITHFP-NEXT: addi s0, sp, 12
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-NEXT: mv s1, a0
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; ILP32E-WITHFP-NEXT: mv a0, a1
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; ILP32E-WITHFP-NEXT: call __fixsfsi
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; ILP32E-WITHFP-NEXT: add a0, s1, a0
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; ILP32E-WITHFP-NEXT: lw ra, 8(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: lw s0, 4(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: lw s1, 0(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: addi sp, sp, 12
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; ILP32E-WITHFP-NEXT: ret
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;
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; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_float_in_regs:
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; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv s0, a0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, a1
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call __fixsfsi
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, s0, a0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
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;
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; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_float_in_regs:
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; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_2
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 12
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s1, -12
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 12
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv s1, a0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a0, a1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call __fixsfsi
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, s1, a0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_2
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%b_fptosi = fptosi float %b to i32
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%1 = add i32 %a, %b_fptosi
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ret i32 %1
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}
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define i32 @caller_float_in_regs() {
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; ILP32E-FPELIM-LABEL: caller_float_in_regs:
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; ILP32E-FPELIM: # %bb.0:
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; ILP32E-FPELIM-NEXT: addi sp, sp, -4
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; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
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; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
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; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-NEXT: li a0, 1
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; ILP32E-FPELIM-NEXT: lui a1, 262144
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; ILP32E-FPELIM-NEXT: call callee_float_in_regs
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; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
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; ILP32E-FPELIM-NEXT: addi sp, sp, 4
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; ILP32E-FPELIM-NEXT: ret
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;
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; ILP32E-WITHFP-LABEL: caller_float_in_regs:
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; ILP32E-WITHFP: # %bb.0:
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; ILP32E-WITHFP-NEXT: addi sp, sp, -8
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
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; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-NEXT: addi s0, sp, 8
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-NEXT: li a0, 1
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; ILP32E-WITHFP-NEXT: lui a1, 262144
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; ILP32E-WITHFP-NEXT: call callee_float_in_regs
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; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: addi sp, sp, 8
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; ILP32E-WITHFP-NEXT: ret
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;
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; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_float_in_regs:
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; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a1, 262144
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_float_in_regs
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
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;
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; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_float_in_regs:
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; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a1, 262144
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_float_in_regs
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
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%1 = call i32 @callee_float_in_regs(i32 1, float 2.0)
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ret i32 %1
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}
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define i32 @callee_float_on_stack(i64 %a, i64 %b, i64 %c, i64 %d, float %e) {
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; ILP32E-FPELIM-LABEL: callee_float_on_stack:
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; ILP32E-FPELIM: # %bb.0:
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; ILP32E-FPELIM-NEXT: lw a0, 8(sp)
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; ILP32E-FPELIM-NEXT: lw a1, 0(sp)
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; ILP32E-FPELIM-NEXT: add a0, a1, a0
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; ILP32E-FPELIM-NEXT: ret
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;
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; ILP32E-WITHFP-LABEL: callee_float_on_stack:
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; ILP32E-WITHFP: # %bb.0:
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; ILP32E-WITHFP-NEXT: addi sp, sp, -16
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
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; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-NEXT: addi s0, sp, 16
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-NEXT: lw a0, 8(s0)
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; ILP32E-WITHFP-NEXT: lw a1, 0(s0)
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; ILP32E-WITHFP-NEXT: add a0, a1, a0
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; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: addi sp, sp, 16
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; ILP32E-WITHFP-NEXT: ret
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;
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; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_float_on_stack:
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; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 8(sp)
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 0(sp)
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a1, a0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
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;
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; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_float_on_stack:
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; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 8(s0)
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 0(s0)
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a1, a0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
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%1 = trunc i64 %d to i32
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%2 = bitcast float %e to i32
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%3 = add i32 %1, %2
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ret i32 %3
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}
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define i32 @caller_float_on_stack() {
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; ILP32E-FPELIM-LABEL: caller_float_on_stack:
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; ILP32E-FPELIM: # %bb.0:
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; ILP32E-FPELIM-NEXT: addi sp, sp, -16
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; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 16
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; ILP32E-FPELIM-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
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; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-NEXT: lui a0, 264704
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; ILP32E-FPELIM-NEXT: sw a0, 8(sp)
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; ILP32E-FPELIM-NEXT: sw zero, 4(sp)
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; ILP32E-FPELIM-NEXT: li a1, 4
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; ILP32E-FPELIM-NEXT: li a0, 1
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; ILP32E-FPELIM-NEXT: li a2, 2
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; ILP32E-FPELIM-NEXT: li a4, 3
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; ILP32E-FPELIM-NEXT: sw a1, 0(sp)
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; ILP32E-FPELIM-NEXT: li a1, 0
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; ILP32E-FPELIM-NEXT: li a3, 0
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; ILP32E-FPELIM-NEXT: li a5, 0
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; ILP32E-FPELIM-NEXT: call callee_float_on_stack
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; ILP32E-FPELIM-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
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; ILP32E-FPELIM-NEXT: addi sp, sp, 16
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; ILP32E-FPELIM-NEXT: ret
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;
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; ILP32E-WITHFP-LABEL: caller_float_on_stack:
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; ILP32E-WITHFP: # %bb.0:
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; ILP32E-WITHFP-NEXT: addi sp, sp, -20
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 20
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; ILP32E-WITHFP-NEXT: sw ra, 16(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: sw s0, 12(sp) # 4-byte Folded Spill
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; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-NEXT: addi s0, sp, 20
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; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-NEXT: lui a0, 264704
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; ILP32E-WITHFP-NEXT: sw a0, 8(sp)
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; ILP32E-WITHFP-NEXT: sw zero, 4(sp)
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; ILP32E-WITHFP-NEXT: li a1, 4
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; ILP32E-WITHFP-NEXT: li a0, 1
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; ILP32E-WITHFP-NEXT: li a2, 2
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; ILP32E-WITHFP-NEXT: li a4, 3
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; ILP32E-WITHFP-NEXT: sw a1, 0(sp)
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; ILP32E-WITHFP-NEXT: li a1, 0
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; ILP32E-WITHFP-NEXT: li a3, 0
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; ILP32E-WITHFP-NEXT: li a5, 0
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; ILP32E-WITHFP-NEXT: call callee_float_on_stack
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; ILP32E-WITHFP-NEXT: lw ra, 16(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: lw s0, 12(sp) # 4-byte Folded Reload
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; ILP32E-WITHFP-NEXT: addi sp, sp, 20
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; ILP32E-WITHFP-NEXT: ret
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;
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; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_float_on_stack:
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; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -12
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 16
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 264704
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 8(sp)
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 4(sp)
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 4
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 2
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a4, 3
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 0(sp)
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a3, 0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a5, 0
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_float_on_stack
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 12
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; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
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;
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; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_float_on_stack:
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; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -12
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 20
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 20
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 264704
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 8(sp)
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 4(sp)
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 4
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 2
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a4, 3
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 0(sp)
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; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a3, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a5, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_float_on_stack
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 12
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_float_on_stack(i64 1, i64 2, i64 3, i64 4, float 5.0)
|
|
ret i32 %1
|
|
}
|
|
|
|
define float @callee_tiny_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: callee_tiny_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lui a0, 260096
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_tiny_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lui a0, 260096
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_tiny_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 260096
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_tiny_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 260096
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
ret float 1.0
|
|
}
|
|
|
|
define i32 @caller_tiny_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: caller_tiny_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: call callee_tiny_scalar_ret
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_tiny_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_tiny_scalar_ret
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_tiny_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_tiny_scalar_ret
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_tiny_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_tiny_scalar_ret
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call float @callee_tiny_scalar_ret()
|
|
%2 = bitcast float %1 to i32
|
|
ret i32 %2
|
|
}
|
|
|
|
; Check that on RV32 ilp32e, double is passed in a pair of registers. Unlike
|
|
; the convention for varargs, this need not be an aligned pair.
|
|
|
|
define i32 @callee_double_in_regs(i32 %a, double %b) {
|
|
; ILP32E-FPELIM-LABEL: callee_double_in_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -8
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-FPELIM-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: mv s0, a0
|
|
; ILP32E-FPELIM-NEXT: mv a0, a1
|
|
; ILP32E-FPELIM-NEXT: mv a1, a2
|
|
; ILP32E-FPELIM-NEXT: call __fixdfsi
|
|
; ILP32E-FPELIM-NEXT: add a0, s0, a0
|
|
; ILP32E-FPELIM-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 8
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_double_in_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -12
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 12
|
|
; ILP32E-WITHFP-NEXT: sw ra, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s1, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s1, -12
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 12
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: mv s1, a0
|
|
; ILP32E-WITHFP-NEXT: mv a0, a1
|
|
; ILP32E-WITHFP-NEXT: mv a1, a2
|
|
; ILP32E-WITHFP-NEXT: call __fixdfsi
|
|
; ILP32E-WITHFP-NEXT: add a0, s1, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s1, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 12
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_double_in_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv s0, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a1, a2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call __fixdfsi
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, s0, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_double_in_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 12
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s1, -12
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 12
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv s1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a1, a2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call __fixdfsi
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, s1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_2
|
|
%b_fptosi = fptosi double %b to i32
|
|
%1 = add i32 %a, %b_fptosi
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @caller_double_in_regs() {
|
|
; ILP32E-FPELIM-LABEL: caller_double_in_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: lui a2, 262144
|
|
; ILP32E-FPELIM-NEXT: li a1, 0
|
|
; ILP32E-FPELIM-NEXT: call callee_double_in_regs
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_double_in_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: lui a2, 262144
|
|
; ILP32E-WITHFP-NEXT: li a1, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_double_in_regs
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_double_in_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a2, 262144
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_double_in_regs
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_double_in_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a2, 262144
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_double_in_regs
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_double_in_regs(i32 1, double 2.0)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Check 2x*xlen values are aligned appropriately when passed on the stack
|
|
; Must keep define on a single line due to an update_llc_test_checks.py limitation
|
|
define i32 @callee_aligned_stack(i32 %a, i32 %b, fp128 %c, i32 %d, i32 %e, i64 %f, i32 %g, i32 %h, double %i, i32 %j, [2 x i32] %k) {
|
|
; The double should be 8-byte aligned on the stack, but the two-element array
|
|
; should only be 4-byte aligned
|
|
; ILP32E-FPELIM-LABEL: callee_aligned_stack:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lw a0, 0(a2)
|
|
; ILP32E-FPELIM-NEXT: lw a1, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a2, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a3, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a4, 24(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a5, 20(sp)
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a2
|
|
; ILP32E-FPELIM-NEXT: add a1, a3, a1
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: add a4, a5, a4
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_aligned_stack:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lw a0, 0(a2)
|
|
; ILP32E-WITHFP-NEXT: lw a1, 12(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a2, 4(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a3, 8(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a4, 24(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a5, 20(s0)
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a2
|
|
; ILP32E-WITHFP-NEXT: add a1, a3, a1
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: add a4, a5, a4
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a4
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_aligned_stack:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 0(a2)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a2, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a3, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a4, 24(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a5, 20(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a1, a3, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a4, a5, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_aligned_stack:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 0(a2)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 12(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a2, 4(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a3, 8(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a4, 24(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a5, 20(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a1, a3, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a4, a5, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = bitcast fp128 %c to i128
|
|
%2 = trunc i128 %1 to i32
|
|
%3 = add i32 %2, %g
|
|
%4 = add i32 %3, %h
|
|
%5 = bitcast double %i to i64
|
|
%6 = trunc i64 %5 to i32
|
|
%7 = add i32 %4, %6
|
|
%8 = add i32 %7, %j
|
|
%9 = extractvalue [2 x i32] %k, 0
|
|
%10 = add i32 %8, %9
|
|
ret i32 %10
|
|
}
|
|
|
|
define void @caller_aligned_stack() {
|
|
; The double should be 8-byte aligned on the stack, but the two-element array
|
|
; should only be 4-byte aligned
|
|
; ILP32E-FPELIM-LABEL: caller_aligned_stack:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -64
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 64
|
|
; ILP32E-FPELIM-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 64
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-NEXT: li a0, 18
|
|
; ILP32E-FPELIM-NEXT: sw a0, 28(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 17
|
|
; ILP32E-FPELIM-NEXT: sw a0, 24(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 16
|
|
; ILP32E-FPELIM-NEXT: sw a0, 20(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 262236
|
|
; ILP32E-FPELIM-NEXT: addi a0, a0, 655
|
|
; ILP32E-FPELIM-NEXT: sw a0, 16(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 377487
|
|
; ILP32E-FPELIM-NEXT: addi a0, a0, 1475
|
|
; ILP32E-FPELIM-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 15
|
|
; ILP32E-FPELIM-NEXT: sw a0, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 14
|
|
; ILP32E-FPELIM-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 4
|
|
; ILP32E-FPELIM-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 262153
|
|
; ILP32E-FPELIM-NEXT: addi a0, a0, 491
|
|
; ILP32E-FPELIM-NEXT: sw a0, 44(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 545260
|
|
; ILP32E-FPELIM-NEXT: addi a0, a0, -1967
|
|
; ILP32E-FPELIM-NEXT: sw a0, 40(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 964690
|
|
; ILP32E-FPELIM-NEXT: addi a0, a0, -328
|
|
; ILP32E-FPELIM-NEXT: sw a0, 36(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 335544
|
|
; ILP32E-FPELIM-NEXT: addi a6, a0, 1311
|
|
; ILP32E-FPELIM-NEXT: lui a0, 688509
|
|
; ILP32E-FPELIM-NEXT: addi a5, a0, -2048
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 11
|
|
; ILP32E-FPELIM-NEXT: addi a2, sp, 32
|
|
; ILP32E-FPELIM-NEXT: li a3, 12
|
|
; ILP32E-FPELIM-NEXT: li a4, 13
|
|
; ILP32E-FPELIM-NEXT: sw a6, 32(sp)
|
|
; ILP32E-FPELIM-NEXT: call callee_aligned_stack
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -64
|
|
; ILP32E-FPELIM-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 64
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_aligned_stack:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -64
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 64
|
|
; ILP32E-WITHFP-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 64
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: li a0, 18
|
|
; ILP32E-WITHFP-NEXT: sw a0, 28(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 17
|
|
; ILP32E-WITHFP-NEXT: sw a0, 24(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 16
|
|
; ILP32E-WITHFP-NEXT: sw a0, 20(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 262236
|
|
; ILP32E-WITHFP-NEXT: addi a0, a0, 655
|
|
; ILP32E-WITHFP-NEXT: sw a0, 16(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 377487
|
|
; ILP32E-WITHFP-NEXT: addi a0, a0, 1475
|
|
; ILP32E-WITHFP-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 15
|
|
; ILP32E-WITHFP-NEXT: sw a0, 8(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 14
|
|
; ILP32E-WITHFP-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 4
|
|
; ILP32E-WITHFP-NEXT: sw a0, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 262153
|
|
; ILP32E-WITHFP-NEXT: addi a0, a0, 491
|
|
; ILP32E-WITHFP-NEXT: sw a0, 44(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 545260
|
|
; ILP32E-WITHFP-NEXT: addi a0, a0, -1967
|
|
; ILP32E-WITHFP-NEXT: sw a0, 40(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 964690
|
|
; ILP32E-WITHFP-NEXT: addi a0, a0, -328
|
|
; ILP32E-WITHFP-NEXT: sw a0, 36(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 335544
|
|
; ILP32E-WITHFP-NEXT: addi a6, a0, 1311
|
|
; ILP32E-WITHFP-NEXT: lui a0, 688509
|
|
; ILP32E-WITHFP-NEXT: addi a5, a0, -2048
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 11
|
|
; ILP32E-WITHFP-NEXT: addi a2, sp, 32
|
|
; ILP32E-WITHFP-NEXT: li a3, 12
|
|
; ILP32E-WITHFP-NEXT: li a4, 13
|
|
; ILP32E-WITHFP-NEXT: sw a6, 32(sp)
|
|
; ILP32E-WITHFP-NEXT: call callee_aligned_stack
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -64
|
|
; ILP32E-WITHFP-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 64
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_aligned_stack:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -48
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 18
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 28(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 17
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 24(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 20(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 262236
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, a0, 655
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 16(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 377487
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, a0, 1475
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 15
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 14
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 262153
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, a0, 491
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 44(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 545260
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, a0, -1967
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 40(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 964690
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, a0, -328
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 36(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 335544
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a6, a0, 1311
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 688509
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a5, a0, -2048
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 11
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a2, sp, 32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a3, 12
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a4, 13
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a6, 32(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_aligned_stack
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 48
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_aligned_stack:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -48
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 18
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 28(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 17
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 24(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 20(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 262236
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, a0, 655
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 16(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 377487
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, a0, 1475
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 15
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 8(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 14
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 262153
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, a0, 491
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 44(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 545260
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, a0, -1967
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 40(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 964690
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, a0, -328
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 36(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 335544
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a6, a0, 1311
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 688509
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a5, a0, -2048
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 11
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a2, sp, 32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a3, 12
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a4, 13
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a6, 32(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_aligned_stack
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 48
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_aligned_stack(i32 1, i32 11,
|
|
fp128 0xLEB851EB851EB851F400091EB851EB851, i32 12, i32 13,
|
|
i64 20000000000, i32 14, i32 15, double 2.720000e+00, i32 16,
|
|
[2 x i32] [i32 17, i32 18])
|
|
ret void
|
|
}
|
|
|
|
define double @callee_small_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: callee_small_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lui a1, 261888
|
|
; ILP32E-FPELIM-NEXT: li a0, 0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_small_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lui a1, 261888
|
|
; ILP32E-WITHFP-NEXT: li a0, 0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a1, 261888
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a1, 261888
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
ret double 1.0
|
|
}
|
|
|
|
define i64 @caller_small_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: caller_small_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: call callee_small_scalar_ret
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_small_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_small_scalar_ret
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_small_scalar_ret
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_small_scalar_ret
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call double @callee_small_scalar_ret()
|
|
%2 = bitcast double %1 to i64
|
|
ret i64 %2
|
|
}
|
|
|
|
; Check that on RV32, i64 is passed in a pair of registers. Unlike
|
|
; the convention for varargs, this need not be an aligned pair.
|
|
|
|
define i32 @callee_i64_in_regs(i32 %a, i64 %b) {
|
|
; ILP32E-FPELIM-LABEL: callee_i64_in_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_i64_in_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_i64_in_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_i64_in_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%b_trunc = trunc i64 %b to i32
|
|
%1 = add i32 %a, %b_trunc
|
|
ret i32 %1
|
|
}
|
|
|
|
define i32 @caller_i64_in_regs() {
|
|
; ILP32E-FPELIM-LABEL: caller_i64_in_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: li a2, 0
|
|
; ILP32E-FPELIM-NEXT: call callee_i64_in_regs
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_i64_in_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: li a2, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_i64_in_regs
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_i64_in_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_i64_in_regs
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_i64_in_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_i64_in_regs
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_i64_in_regs(i32 1, i64 2)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Check that the stack is used once the GPRs are exhausted
|
|
|
|
define i32 @callee_many_scalars(i8 %a, i16 %b, i32 %c, i64 %d, i32 %e, i32 %f, i64 %g, i32 %h) {
|
|
; ILP32E-FPELIM-LABEL: callee_many_scalars:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lw a6, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a7, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: lw t0, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: lw t1, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: andi a0, a0, 255
|
|
; ILP32E-FPELIM-NEXT: slli a1, a1, 16
|
|
; ILP32E-FPELIM-NEXT: srli a1, a1, 16
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a2
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: xor a1, a4, t1
|
|
; ILP32E-FPELIM-NEXT: xor a2, a3, t0
|
|
; ILP32E-FPELIM-NEXT: or a1, a2, a1
|
|
; ILP32E-FPELIM-NEXT: seqz a1, a1
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a5
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a7
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a6
|
|
; ILP32E-FPELIM-NEXT: add a0, a1, a0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_many_scalars:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lw a6, 12(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a7, 0(s0)
|
|
; ILP32E-WITHFP-NEXT: lw t0, 4(s0)
|
|
; ILP32E-WITHFP-NEXT: lw t1, 8(s0)
|
|
; ILP32E-WITHFP-NEXT: andi a0, a0, 255
|
|
; ILP32E-WITHFP-NEXT: slli a1, a1, 16
|
|
; ILP32E-WITHFP-NEXT: srli a1, a1, 16
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a2
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: xor a1, a4, t1
|
|
; ILP32E-WITHFP-NEXT: xor a2, a3, t0
|
|
; ILP32E-WITHFP-NEXT: or a1, a2, a1
|
|
; ILP32E-WITHFP-NEXT: seqz a1, a1
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a5
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a7
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a6
|
|
; ILP32E-WITHFP-NEXT: add a0, a1, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_many_scalars:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a6, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a7, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw t0, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw t1, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi a0, a0, 255
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: slli a1, a1, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: srli a1, a1, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a1, a4, t1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a2, a3, t0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a1, a2, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: seqz a1, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a7
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a6
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a1, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_many_scalars:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a6, 12(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a7, 0(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw t0, 4(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw t1, 8(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi a0, a0, 255
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: slli a1, a1, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: srli a1, a1, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a1, a4, t1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a2, a3, t0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a1, a2, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: seqz a1, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a7
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a6
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%a_ext = zext i8 %a to i32
|
|
%b_ext = zext i16 %b to i32
|
|
%1 = add i32 %a_ext, %b_ext
|
|
%2 = add i32 %1, %c
|
|
%3 = icmp eq i64 %d, %g
|
|
%4 = zext i1 %3 to i32
|
|
%5 = add i32 %4, %2
|
|
%6 = add i32 %5, %e
|
|
%7 = add i32 %6, %f
|
|
%8 = add i32 %7, %h
|
|
ret i32 %8
|
|
}
|
|
|
|
define i32 @caller_many_scalars() {
|
|
; ILP32E-FPELIM-LABEL: caller_many_scalars:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -20
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 20
|
|
; ILP32E-FPELIM-NEXT: sw ra, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: li a0, 8
|
|
; ILP32E-FPELIM-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 7
|
|
; ILP32E-FPELIM-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: li a4, 6
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-NEXT: li a5, 5
|
|
; ILP32E-FPELIM-NEXT: sw a4, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: li a4, 0
|
|
; ILP32E-FPELIM-NEXT: call callee_many_scalars
|
|
; ILP32E-FPELIM-NEXT: lw ra, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 20
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_many_scalars:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-NEXT: sw ra, 20(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 8
|
|
; ILP32E-WITHFP-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 8(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 7
|
|
; ILP32E-WITHFP-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-NEXT: li a4, 6
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-NEXT: li a5, 5
|
|
; ILP32E-WITHFP-NEXT: sw a4, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: li a4, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_many_scalars
|
|
; ILP32E-WITHFP-NEXT: lw ra, 20(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 24
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_many_scalars:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 20
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 7
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a4, 6
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a5, 5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a4, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a4, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_many_scalars
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_many_scalars:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 8(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 7
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a4, 6
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a5, 5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a4, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a4, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_many_scalars
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_many_scalars(i8 1, i16 2, i32 3, i64 4, i32 5, i32 6, i64 7, i32 8)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Check that i128 and fp128 are passed indirectly
|
|
|
|
define i32 @callee_large_scalars(i128 %a, fp128 %b) {
|
|
; ILP32E-FPELIM-LABEL: callee_large_scalars:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lw a2, 0(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a3, 0(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a4, 4(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a5, 12(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a6, 12(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a7, 4(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a1, 8(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a0, 8(a0)
|
|
; ILP32E-FPELIM-NEXT: xor a5, a6, a5
|
|
; ILP32E-FPELIM-NEXT: xor a4, a7, a4
|
|
; ILP32E-FPELIM-NEXT: or a4, a4, a5
|
|
; ILP32E-FPELIM-NEXT: xor a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: xor a2, a3, a2
|
|
; ILP32E-FPELIM-NEXT: or a0, a2, a0
|
|
; ILP32E-FPELIM-NEXT: or a0, a0, a4
|
|
; ILP32E-FPELIM-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_large_scalars:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lw a2, 0(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a3, 0(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a4, 4(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a5, 12(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a6, 12(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a7, 4(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a1, 8(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a0, 8(a0)
|
|
; ILP32E-WITHFP-NEXT: xor a5, a6, a5
|
|
; ILP32E-WITHFP-NEXT: xor a4, a7, a4
|
|
; ILP32E-WITHFP-NEXT: or a4, a4, a5
|
|
; ILP32E-WITHFP-NEXT: xor a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: xor a2, a3, a2
|
|
; ILP32E-WITHFP-NEXT: or a0, a2, a0
|
|
; ILP32E-WITHFP-NEXT: or a0, a0, a4
|
|
; ILP32E-WITHFP-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalars:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a2, 0(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a3, 0(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a4, 4(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a5, 12(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a6, 12(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a7, 4(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 8(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 8(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a5, a6, a5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a4, a7, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a4, a4, a5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a2, a3, a2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a0, a2, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a0, a0, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalars:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a2, 0(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a3, 0(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a4, 4(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a5, 12(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a6, 12(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a7, 4(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 8(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 8(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a5, a6, a5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a4, a7, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a4, a4, a5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a2, a3, a2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a0, a2, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a0, a0, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%b_bitcast = bitcast fp128 %b to i128
|
|
%1 = icmp eq i128 %a, %b_bitcast
|
|
%2 = zext i1 %1 to i32
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @caller_large_scalars() {
|
|
; ILP32E-FPELIM-LABEL: caller_large_scalars:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -48
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 48
|
|
; ILP32E-FPELIM-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 48
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-NEXT: lui a0, 524272
|
|
; ILP32E-FPELIM-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 36(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 32(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 28(sp)
|
|
; ILP32E-FPELIM-NEXT: li a2, 1
|
|
; ILP32E-FPELIM-NEXT: addi a0, sp, 24
|
|
; ILP32E-FPELIM-NEXT: mv a1, sp
|
|
; ILP32E-FPELIM-NEXT: sw a2, 24(sp)
|
|
; ILP32E-FPELIM-NEXT: call callee_large_scalars
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -48
|
|
; ILP32E-FPELIM-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 48
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_large_scalars:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -48
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 48
|
|
; ILP32E-WITHFP-NEXT: sw ra, 44(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 40(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 48
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: lui a0, 524272
|
|
; ILP32E-WITHFP-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 8(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 4(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 36(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 32(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 28(sp)
|
|
; ILP32E-WITHFP-NEXT: li a2, 1
|
|
; ILP32E-WITHFP-NEXT: addi a0, sp, 24
|
|
; ILP32E-WITHFP-NEXT: mv a1, sp
|
|
; ILP32E-WITHFP-NEXT: sw a2, 24(sp)
|
|
; ILP32E-WITHFP-NEXT: call callee_large_scalars
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -48
|
|
; ILP32E-WITHFP-NEXT: lw ra, 44(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 40(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 48
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalars:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 40
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 40
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 524272
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 28(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 24(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 20(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a1, sp
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a2, 16(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_large_scalars
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -40
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalars:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 524272
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 8(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 4(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 28(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 24(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 20(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a1, sp
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a2, 16(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_large_scalars
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_large_scalars(i128 1, fp128 0xL00000000000000007FFF000000000000)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Check that arguments larger than 2*xlen are handled correctly when their
|
|
; address is passed on the stack rather than in memory
|
|
|
|
; Must keep define on a single line due to an update_llc_test_checks.py limitation
|
|
define i32 @callee_large_scalars_exhausted_regs(i32 %a, i32 %b, i32 %c, i32 %d, i32 %e, i32 %f, i32 %g, i128 %h, i32 %i, fp128 %j) {
|
|
; ILP32E-FPELIM-LABEL: callee_large_scalars_exhausted_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lw a0, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a1, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a2, 0(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a3, 0(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a4, 4(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a5, 12(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a6, 12(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a7, 4(a1)
|
|
; ILP32E-FPELIM-NEXT: lw a0, 8(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a1, 8(a1)
|
|
; ILP32E-FPELIM-NEXT: xor a5, a6, a5
|
|
; ILP32E-FPELIM-NEXT: xor a4, a7, a4
|
|
; ILP32E-FPELIM-NEXT: or a4, a4, a5
|
|
; ILP32E-FPELIM-NEXT: xor a0, a1, a0
|
|
; ILP32E-FPELIM-NEXT: xor a2, a3, a2
|
|
; ILP32E-FPELIM-NEXT: or a0, a2, a0
|
|
; ILP32E-FPELIM-NEXT: or a0, a0, a4
|
|
; ILP32E-FPELIM-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_large_scalars_exhausted_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lw a0, 12(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a1, 4(s0)
|
|
; ILP32E-WITHFP-NEXT: lw a2, 0(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a3, 0(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a4, 4(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a5, 12(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a6, 12(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a7, 4(a1)
|
|
; ILP32E-WITHFP-NEXT: lw a0, 8(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a1, 8(a1)
|
|
; ILP32E-WITHFP-NEXT: xor a5, a6, a5
|
|
; ILP32E-WITHFP-NEXT: xor a4, a7, a4
|
|
; ILP32E-WITHFP-NEXT: or a4, a4, a5
|
|
; ILP32E-WITHFP-NEXT: xor a0, a1, a0
|
|
; ILP32E-WITHFP-NEXT: xor a2, a3, a2
|
|
; ILP32E-WITHFP-NEXT: or a0, a2, a0
|
|
; ILP32E-WITHFP-NEXT: or a0, a0, a4
|
|
; ILP32E-WITHFP-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalars_exhausted_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a2, 0(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a3, 0(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a4, 4(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a5, 12(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a6, 12(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a7, 4(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 8(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 8(a1)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a5, a6, a5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a4, a7, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a4, a4, a5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a0, a1, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a2, a3, a2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a0, a2, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: or a0, a0, a4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalars_exhausted_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 12(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 4(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a2, 0(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a3, 0(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a4, 4(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a5, 12(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a6, 12(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a7, 4(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 8(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 8(a1)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a5, a6, a5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a4, a7, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a4, a4, a5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a0, a1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a2, a3, a2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a0, a2, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: or a0, a0, a4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%j_bitcast = bitcast fp128 %j to i128
|
|
%1 = icmp eq i128 %h, %j_bitcast
|
|
%2 = zext i1 %1 to i32
|
|
ret i32 %2
|
|
}
|
|
|
|
define i32 @caller_large_scalars_exhausted_regs() {
|
|
; ILP32E-FPELIM-LABEL: caller_large_scalars_exhausted_regs:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -64
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 64
|
|
; ILP32E-FPELIM-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 64
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-NEXT: addi a0, sp, 16
|
|
; ILP32E-FPELIM-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 9
|
|
; ILP32E-FPELIM-NEXT: sw a0, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: addi a0, sp, 40
|
|
; ILP32E-FPELIM-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 7
|
|
; ILP32E-FPELIM-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: lui a0, 524272
|
|
; ILP32E-FPELIM-NEXT: sw a0, 28(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 24(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 20(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 16(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 52(sp)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 48(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 8
|
|
; ILP32E-FPELIM-NEXT: sw a0, 40(sp)
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-NEXT: li a4, 5
|
|
; ILP32E-FPELIM-NEXT: li a5, 6
|
|
; ILP32E-FPELIM-NEXT: sw zero, 44(sp)
|
|
; ILP32E-FPELIM-NEXT: call callee_large_scalars_exhausted_regs
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -64
|
|
; ILP32E-FPELIM-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 64
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_large_scalars_exhausted_regs:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -64
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 64
|
|
; ILP32E-WITHFP-NEXT: sw ra, 60(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 56(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 64
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: addi a0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 9
|
|
; ILP32E-WITHFP-NEXT: sw a0, 8(sp)
|
|
; ILP32E-WITHFP-NEXT: addi a0, sp, 40
|
|
; ILP32E-WITHFP-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 7
|
|
; ILP32E-WITHFP-NEXT: sw a0, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: lui a0, 524272
|
|
; ILP32E-WITHFP-NEXT: sw a0, 28(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 24(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 20(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 16(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 52(sp)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 48(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 8
|
|
; ILP32E-WITHFP-NEXT: sw a0, 40(sp)
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-NEXT: li a4, 5
|
|
; ILP32E-WITHFP-NEXT: li a5, 6
|
|
; ILP32E-WITHFP-NEXT: sw zero, 44(sp)
|
|
; ILP32E-WITHFP-NEXT: call callee_large_scalars_exhausted_regs
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -64
|
|
; ILP32E-WITHFP-NEXT: lw ra, 60(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 56(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 64
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalars_exhausted_regs:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -48
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 9
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi a0, sp, 32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 7
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a0, 524272
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 28(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 24(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 20(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 16(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 44(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 40(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 32(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a4, 5
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a5, 6
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 36(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_large_scalars_exhausted_regs
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -56
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 48
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalars_exhausted_regs:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -48
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 12(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 9
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 8(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, sp, 32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 4(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 7
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a0, 524272
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 28(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 24(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 20(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 16(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 44(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 40(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, 32(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a4, 5
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a5, 6
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 36(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_large_scalars_exhausted_regs
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -56
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 48
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_large_scalars_exhausted_regs(
|
|
i32 1, i32 2, i32 3, i32 4, i32 5, i32 6, i32 7, i128 8, i32 9,
|
|
fp128 0xL00000000000000007FFF000000000000)
|
|
ret i32 %1
|
|
}
|
|
|
|
; Ensure that libcalls generated in the middle-end obey the calling convention
|
|
|
|
define i32 @caller_mixed_scalar_libcalls(i64 %a) {
|
|
; ILP32E-FPELIM-LABEL: caller_mixed_scalar_libcalls:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -24
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-FPELIM-NEXT: sw ra, 20(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 24
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -8
|
|
; ILP32E-FPELIM-NEXT: mv a2, a1
|
|
; ILP32E-FPELIM-NEXT: mv a1, a0
|
|
; ILP32E-FPELIM-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-NEXT: call __floatditf
|
|
; ILP32E-FPELIM-NEXT: lw a0, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -24
|
|
; ILP32E-FPELIM-NEXT: lw ra, 20(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 24
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_mixed_scalar_libcalls:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-NEXT: sw ra, 20(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: mv a2, a1
|
|
; ILP32E-WITHFP-NEXT: mv a1, a0
|
|
; ILP32E-WITHFP-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-NEXT: call __floatditf
|
|
; ILP32E-WITHFP-NEXT: lw a0, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -24
|
|
; ILP32E-WITHFP-NEXT: lw ra, 20(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 24
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_mixed_scalar_libcalls:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a2, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a1, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call __floatditf
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_mixed_scalar_libcalls:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a2, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call __floatditf
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = sitofp i64 %a to fp128
|
|
%2 = bitcast fp128 %1 to i128
|
|
%3 = trunc i128 %2 to i32
|
|
ret i32 %3
|
|
}
|
|
|
|
|
|
; Check passing of coerced integer arrays
|
|
|
|
%struct.small = type { i32, i32* }
|
|
|
|
define i32 @callee_small_coerced_struct([2 x i32] %a.coerce) {
|
|
; ILP32E-FPELIM-LABEL: callee_small_coerced_struct:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: xor a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_small_coerced_struct:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: xor a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_coerced_struct:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: xor a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_coerced_struct:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: xor a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: seqz a0, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = extractvalue [2 x i32] %a.coerce, 0
|
|
%2 = extractvalue [2 x i32] %a.coerce, 1
|
|
%3 = icmp eq i32 %1, %2
|
|
%4 = zext i1 %3 to i32
|
|
ret i32 %4
|
|
}
|
|
|
|
define i32 @caller_small_coerced_struct() {
|
|
; ILP32E-FPELIM-LABEL: caller_small_coerced_struct:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: call callee_small_coerced_struct
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_small_coerced_struct:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: call callee_small_coerced_struct
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_coerced_struct:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_small_coerced_struct
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_coerced_struct:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_small_coerced_struct
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call i32 @callee_small_coerced_struct([2 x i32] [i32 1, i32 2])
|
|
ret i32 %1
|
|
}
|
|
|
|
; Check large struct arguments, which are passed byval
|
|
|
|
%struct.large = type { i32, i32, i32, i32 }
|
|
|
|
define i32 @callee_large_struct(%struct.large* byval(%struct.large) align 4 %a) {
|
|
; ILP32E-FPELIM-LABEL: callee_large_struct:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lw a1, 0(a0)
|
|
; ILP32E-FPELIM-NEXT: lw a0, 12(a0)
|
|
; ILP32E-FPELIM-NEXT: add a0, a1, a0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_large_struct:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lw a1, 0(a0)
|
|
; ILP32E-WITHFP-NEXT: lw a0, 12(a0)
|
|
; ILP32E-WITHFP-NEXT: add a0, a1, a0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_struct:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 0(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 12(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a1, a0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_struct:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 0(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 12(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a1, a0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = getelementptr inbounds %struct.large, %struct.large* %a, i32 0, i32 0
|
|
%2 = getelementptr inbounds %struct.large, %struct.large* %a, i32 0, i32 3
|
|
%3 = load i32, i32* %1
|
|
%4 = load i32, i32* %2
|
|
%5 = add i32 %3, %4
|
|
ret i32 %5
|
|
}
|
|
|
|
define i32 @caller_large_struct() {
|
|
; ILP32E-FPELIM-LABEL: caller_large_struct:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -36
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 36
|
|
; ILP32E-FPELIM-NEXT: sw ra, 32(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: sw a0, 16(sp)
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: sw a1, 20(sp)
|
|
; ILP32E-FPELIM-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-NEXT: sw a2, 24(sp)
|
|
; ILP32E-FPELIM-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-NEXT: sw a3, 28(sp)
|
|
; ILP32E-FPELIM-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: sw a1, 4(sp)
|
|
; ILP32E-FPELIM-NEXT: sw a2, 8(sp)
|
|
; ILP32E-FPELIM-NEXT: sw a3, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-NEXT: call callee_large_struct
|
|
; ILP32E-FPELIM-NEXT: lw ra, 32(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 36
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_large_struct:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -40
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 40
|
|
; ILP32E-WITHFP-NEXT: sw ra, 36(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 32(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 40
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: sw a0, -24(s0)
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: sw a1, -20(s0)
|
|
; ILP32E-WITHFP-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-NEXT: sw a2, -16(s0)
|
|
; ILP32E-WITHFP-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-NEXT: sw a3, -12(s0)
|
|
; ILP32E-WITHFP-NEXT: sw a0, -40(s0)
|
|
; ILP32E-WITHFP-NEXT: sw a1, -36(s0)
|
|
; ILP32E-WITHFP-NEXT: sw a2, -32(s0)
|
|
; ILP32E-WITHFP-NEXT: sw a3, -28(s0)
|
|
; ILP32E-WITHFP-NEXT: addi a0, s0, -40
|
|
; ILP32E-WITHFP-NEXT: call callee_large_struct
|
|
; ILP32E-WITHFP-NEXT: lw ra, 36(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 32(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 40
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_struct:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 36
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 16(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 20(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a2, 24(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a3, 28(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a0, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 4(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a2, 8(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a3, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_large_struct
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 32
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_struct:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, -24(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, -20(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a2, 3
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a2, -16(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a3, 4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a3, -12(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a0, -40(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, -36(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a2, -32(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a3, -28(s0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi a0, s0, -40
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_large_struct
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 32
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%ls = alloca %struct.large, align 4
|
|
%1 = bitcast %struct.large* %ls to i8*
|
|
%a = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 0
|
|
store i32 1, i32* %a
|
|
%b = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 1
|
|
store i32 2, i32* %b
|
|
%c = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 2
|
|
store i32 3, i32* %c
|
|
%d = getelementptr inbounds %struct.large, %struct.large* %ls, i32 0, i32 3
|
|
store i32 4, i32* %d
|
|
%2 = call i32 @callee_large_struct(%struct.large* byval(%struct.large) align 4 %ls)
|
|
ret i32 %2
|
|
}
|
|
|
|
; Check return of 2x xlen structs
|
|
|
|
define %struct.small @callee_small_struct_ret() {
|
|
; ILP32E-FPELIM-LABEL: callee_small_struct_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-NEXT: li a1, 0
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_small_struct_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-NEXT: li a1, 0
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_small_struct_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_small_struct_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a0, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
ret %struct.small { i32 1, i32* null }
|
|
}
|
|
|
|
define i32 @caller_small_struct_ret() {
|
|
; ILP32E-FPELIM-LABEL: caller_small_struct_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-NEXT: sw ra, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: call callee_small_struct_ret
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: lw ra, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 4
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_small_struct_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-NEXT: sw ra, 4(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 0(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: call callee_small_struct_ret
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: lw ra, 4(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 0(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 8
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_small_struct_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_small_struct_ret
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_0
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_small_struct_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_small_struct_ret
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call %struct.small @callee_small_struct_ret()
|
|
%2 = extractvalue %struct.small %1, 0
|
|
%3 = extractvalue %struct.small %1, 1
|
|
%4 = ptrtoint i32* %3 to i32
|
|
%5 = add i32 %2, %4
|
|
ret i32 %5
|
|
}
|
|
|
|
; Check return of >2x xlen scalars
|
|
|
|
define fp128 @callee_large_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: callee_large_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: lui a1, 524272
|
|
; ILP32E-FPELIM-NEXT: sw a1, 12(a0)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 8(a0)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 4(a0)
|
|
; ILP32E-FPELIM-NEXT: sw zero, 0(a0)
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_large_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: lui a1, 524272
|
|
; ILP32E-WITHFP-NEXT: sw a1, 12(a0)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 8(a0)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 4(a0)
|
|
; ILP32E-WITHFP-NEXT: sw zero, 0(a0)
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lui a1, 524272
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 12(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 8(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 4(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw zero, 0(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lui a1, 524272
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 12(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 8(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 4(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw zero, 0(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
ret fp128 0xL00000000000000007FFF000000000000
|
|
}
|
|
|
|
define void @caller_large_scalar_ret() {
|
|
; ILP32E-FPELIM-LABEL: caller_large_scalar_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -32
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 32
|
|
; ILP32E-FPELIM-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 32
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-NEXT: call callee_large_scalar_ret
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -32
|
|
; ILP32E-FPELIM-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 32
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_large_scalar_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -32
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 32
|
|
; ILP32E-WITHFP-NEXT: sw ra, 28(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 24(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 32
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-NEXT: call callee_large_scalar_ret
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -32
|
|
; ILP32E-WITHFP-NEXT: lw ra, 28(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 24(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 32
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_scalar_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_large_scalar_ret
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_scalar_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_large_scalar_ret
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = call fp128 @callee_large_scalar_ret()
|
|
ret void
|
|
}
|
|
|
|
; Check return of >2x xlen structs
|
|
|
|
define void @callee_large_struct_ret(%struct.large* noalias sret(%struct.large) %agg.result) {
|
|
; ILP32E-FPELIM-LABEL: callee_large_struct_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: li a1, 1
|
|
; ILP32E-FPELIM-NEXT: sw a1, 0(a0)
|
|
; ILP32E-FPELIM-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-NEXT: sw a1, 4(a0)
|
|
; ILP32E-FPELIM-NEXT: li a1, 3
|
|
; ILP32E-FPELIM-NEXT: sw a1, 8(a0)
|
|
; ILP32E-FPELIM-NEXT: li a1, 4
|
|
; ILP32E-FPELIM-NEXT: sw a1, 12(a0)
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: callee_large_struct_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 16
|
|
; ILP32E-WITHFP-NEXT: sw ra, 12(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 8(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 16
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: li a1, 1
|
|
; ILP32E-WITHFP-NEXT: sw a1, 0(a0)
|
|
; ILP32E-WITHFP-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-NEXT: sw a1, 4(a0)
|
|
; ILP32E-WITHFP-NEXT: li a1, 3
|
|
; ILP32E-WITHFP-NEXT: sw a1, 8(a0)
|
|
; ILP32E-WITHFP-NEXT: li a1, 4
|
|
; ILP32E-WITHFP-NEXT: sw a1, 12(a0)
|
|
; ILP32E-WITHFP-NEXT: lw ra, 12(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 8(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: callee_large_struct_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 0(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 4(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 3
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 8(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: li a1, 4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: sw a1, 12(a0)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: callee_large_struct_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 0(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 2
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 4(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 3
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 8(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: li a1, 4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: sw a1, 12(a0)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%a = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 0
|
|
store i32 1, i32* %a, align 4
|
|
%b = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 1
|
|
store i32 2, i32* %b, align 4
|
|
%c = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 2
|
|
store i32 3, i32* %c, align 4
|
|
%d = getelementptr inbounds %struct.large, %struct.large* %agg.result, i32 0, i32 3
|
|
store i32 4, i32* %d, align 4
|
|
ret void
|
|
}
|
|
|
|
define i32 @caller_large_struct_ret() {
|
|
; ILP32E-FPELIM-LABEL: caller_large_struct_ret:
|
|
; ILP32E-FPELIM: # %bb.0:
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, -24
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-FPELIM-NEXT: sw ra, 20(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: sw s0, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-NEXT: addi s0, sp, 24
|
|
; ILP32E-FPELIM-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-NEXT: andi sp, sp, -8
|
|
; ILP32E-FPELIM-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-NEXT: call callee_large_struct_ret
|
|
; ILP32E-FPELIM-NEXT: lw a0, 0(sp)
|
|
; ILP32E-FPELIM-NEXT: lw a1, 12(sp)
|
|
; ILP32E-FPELIM-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-NEXT: addi sp, s0, -24
|
|
; ILP32E-FPELIM-NEXT: lw ra, 20(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: lw s0, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-FPELIM-NEXT: addi sp, sp, 24
|
|
; ILP32E-FPELIM-NEXT: ret
|
|
;
|
|
; ILP32E-WITHFP-LABEL: caller_large_struct_ret:
|
|
; ILP32E-WITHFP: # %bb.0:
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, -24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-NEXT: sw ra, 20(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: sw s0, 16(sp) # 4-byte Folded Spill
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-NEXT: andi sp, sp, -8
|
|
; ILP32E-WITHFP-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-NEXT: call callee_large_struct_ret
|
|
; ILP32E-WITHFP-NEXT: lw a0, 0(sp)
|
|
; ILP32E-WITHFP-NEXT: lw a1, 12(sp)
|
|
; ILP32E-WITHFP-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-NEXT: addi sp, s0, -24
|
|
; ILP32E-WITHFP-NEXT: lw ra, 20(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: lw s0, 16(sp) # 4-byte Folded Reload
|
|
; ILP32E-WITHFP-NEXT: addi sp, sp, 24
|
|
; ILP32E-WITHFP-NEXT: ret
|
|
;
|
|
; ILP32E-FPELIM-SAVE-RESTORE-LABEL: caller_large_struct_ret:
|
|
; ILP32E-FPELIM-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: andi sp, sp, -8
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: call callee_large_struct_ret
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a0, 0(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: lw a1, 12(sp)
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-FPELIM-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
;
|
|
; ILP32E-WITHFP-SAVE-RESTORE-LABEL: caller_large_struct_ret:
|
|
; ILP32E-WITHFP-SAVE-RESTORE: # %bb.0:
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call t0, __riscv_save_1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, -16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa_offset 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset ra, -4
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_offset s0, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi s0, sp, 24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: .cfi_def_cfa s0, 0
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: andi sp, sp, -8
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: mv a0, sp
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: call callee_large_struct_ret
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a0, 0(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: lw a1, 12(sp)
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: add a0, a0, a1
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, s0, -24
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: addi sp, sp, 16
|
|
; ILP32E-WITHFP-SAVE-RESTORE-NEXT: tail __riscv_restore_1
|
|
%1 = alloca %struct.large
|
|
call void @callee_large_struct_ret(%struct.large* sret(%struct.large) %1)
|
|
%2 = getelementptr inbounds %struct.large, %struct.large* %1, i32 0, i32 0
|
|
%3 = load i32, i32* %2
|
|
%4 = getelementptr inbounds %struct.large, %struct.large* %1, i32 0, i32 3
|
|
%5 = load i32, i32* %4
|
|
%6 = add i32 %3, %5
|
|
ret i32 %6
|
|
}
|