98 lines
3.2 KiB
LLVM
98 lines
3.2 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc --mtriple=loongarch64 --target-abi=lp64s < %s | FileCheck %s
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;; This file contains specific tests for the lp64s ABI.
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define i64 @callee_float_in_regs(i64 %a, float %b) nounwind {
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; CHECK-LABEL: callee_float_in_regs:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi.d $sp, $sp, -16
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; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; CHECK-NEXT: st.d $fp, $sp, 0 # 8-byte Folded Spill
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; CHECK-NEXT: move $fp, $a0
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; CHECK-NEXT: bstrpick.d $a0, $a1, 31, 0
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; CHECK-NEXT: bl %plt(__fixsfdi)
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; CHECK-NEXT: add.d $a0, $fp, $a0
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; CHECK-NEXT: ld.d $fp, $sp, 0 # 8-byte Folded Reload
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; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; CHECK-NEXT: addi.d $sp, $sp, 16
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; CHECK-NEXT: ret
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%b_fptosi = fptosi float %b to i64
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%1 = add i64 %a, %b_fptosi
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ret i64 %1
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}
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define i64 @caller_float_in_regs() nounwind {
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; CHECK-LABEL: caller_float_in_regs:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi.d $sp, $sp, -16
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; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; CHECK-NEXT: ori $a0, $zero, 1
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; CHECK-NEXT: lu12i.w $a1, 262144
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; CHECK-NEXT: bl %plt(callee_float_in_regs)
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; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; CHECK-NEXT: addi.d $sp, $sp, 16
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; CHECK-NEXT: ret
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%1 = call i64 @callee_float_in_regs(i64 1, float 2.0)
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ret i64 %1
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}
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define i64 @callee_float_on_stack(i128 %a, i128 %b, i128 %c, i128 %d, float %e) nounwind {
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; CHECK-LABEL: callee_float_on_stack:
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; CHECK: # %bb.0:
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; CHECK-NEXT: ld.w $a0, $sp, 0
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; CHECK-NEXT: ret
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%1 = trunc i128 %d to i64
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%2 = bitcast float %e to i32
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%3 = sext i32 %2 to i64
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%4 = add i64 %1, %3
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ret i64 %3
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}
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define i64 @caller_float_on_stack() nounwind {
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; CHECK-LABEL: caller_float_on_stack:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi.d $sp, $sp, -16
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; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; CHECK-NEXT: lu12i.w $a0, 264704
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; CHECK-NEXT: st.d $a0, $sp, 0
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; CHECK-NEXT: ori $a0, $zero, 1
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; CHECK-NEXT: ori $a2, $zero, 2
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; CHECK-NEXT: ori $a4, $zero, 3
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; CHECK-NEXT: ori $a6, $zero, 4
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; CHECK-NEXT: move $a1, $zero
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; CHECK-NEXT: move $a3, $zero
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; CHECK-NEXT: move $a5, $zero
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; CHECK-NEXT: move $a7, $zero
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; CHECK-NEXT: bl %plt(callee_float_on_stack)
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; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; CHECK-NEXT: addi.d $sp, $sp, 16
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; CHECK-NEXT: ret
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%1 = call i64 @callee_float_on_stack(i128 1, i128 2, i128 3, i128 4, float 5.0)
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ret i64 %1
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}
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define float @callee_tiny_scalar_ret() nounwind {
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; CHECK-LABEL: callee_tiny_scalar_ret:
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; CHECK: # %bb.0:
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; CHECK-NEXT: lu12i.w $a0, 260096
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; CHECK-NEXT: ret
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ret float 1.0
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}
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define i64 @caller_tiny_scalar_ret() nounwind {
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; CHECK-LABEL: caller_tiny_scalar_ret:
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; CHECK: # %bb.0:
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; CHECK-NEXT: addi.d $sp, $sp, -16
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; CHECK-NEXT: st.d $ra, $sp, 8 # 8-byte Folded Spill
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; CHECK-NEXT: bl %plt(callee_tiny_scalar_ret)
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; CHECK-NEXT: addi.w $a0, $a0, 0
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; CHECK-NEXT: ld.d $ra, $sp, 8 # 8-byte Folded Reload
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; CHECK-NEXT: addi.d $sp, $sp, 16
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; CHECK-NEXT: ret
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%1 = call float @callee_tiny_scalar_ret()
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%2 = bitcast float %1 to i32
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%3 = sext i32 %2 to i64
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ret i64 %3
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}
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