307 lines
11 KiB
LLVM
307 lines
11 KiB
LLVM
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
|
||
|
|
; RUN: llc -O2 -verify-machineinstrs -march=mips64 -mcpu=mips64r2 \
|
||
|
|
; RUN: -target-abi=n64 < %s -o - | FileCheck %s -check-prefix=MIPS64R2
|
||
|
|
; RUN: llc -O2 -verify-machineinstrs -march=mips -mcpu=mips32r2 < %s -o - \
|
||
|
|
; RUN: | FileCheck %s -check-prefix=MIPS32R2
|
||
|
|
; RUN: llc -O2 -verify-machineinstrs -march=mips -mattr=mips16 < %s -o - \
|
||
|
|
; RUN: | FileCheck %s -check-prefix=MIPS16
|
||
|
|
; RUN: llc -O2 -verify-machineinstrs -march=mips64 -mcpu=mips64r2 \
|
||
|
|
; RUN: -target-abi=n32 < %s -o - | FileCheck %s -check-prefix=MIPS64R2N32
|
||
|
|
|
||
|
|
; #include <stdint.h>
|
||
|
|
; #include <stdio.h>
|
||
|
|
; struct cvmx_buf_ptr {
|
||
|
|
|
||
|
|
; struct {
|
||
|
|
; unsigned long long addr :37;
|
||
|
|
; unsigned long long addr1 :15;
|
||
|
|
; unsigned int length:14;
|
||
|
|
; uint64_t total_bytes:16;
|
||
|
|
; uint64_t segs : 6;
|
||
|
|
; } s;
|
||
|
|
; }
|
||
|
|
;
|
||
|
|
; unsigned long long foo(volatile struct cvmx_buf_ptr bufptr) {
|
||
|
|
; bufptr.s.addr = 123;
|
||
|
|
; bufptr.s.segs = 4;
|
||
|
|
; bufptr.s.length = 5;
|
||
|
|
; bufptr.s.total_bytes = bufptr.s.length;
|
||
|
|
; return bufptr.s.addr;
|
||
|
|
; }
|
||
|
|
|
||
|
|
; Testing of selection INS/DINS instruction
|
||
|
|
|
||
|
|
define i64 @f123(i64 inreg %bufptr.coerce0, i64 inreg %bufptr.coerce1) local_unnamed_addr #0 {
|
||
|
|
; MIPS64R2-LABEL: f123:
|
||
|
|
; MIPS64R2: # %bb.0: # %entry
|
||
|
|
; MIPS64R2-NEXT: daddiu $sp, $sp, -16
|
||
|
|
; MIPS64R2-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS64R2-NEXT: sd $4, 8($sp)
|
||
|
|
; MIPS64R2-NEXT: sd $5, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: daddiu $1, $zero, 123
|
||
|
|
; MIPS64R2-NEXT: ld $2, 8($sp)
|
||
|
|
; MIPS64R2-NEXT: dinsm $2, $1, 27, 37
|
||
|
|
; MIPS64R2-NEXT: sd $2, 8($sp)
|
||
|
|
; MIPS64R2-NEXT: daddiu $1, $zero, 4
|
||
|
|
; MIPS64R2-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: dinsm $2, $1, 28, 6
|
||
|
|
; MIPS64R2-NEXT: daddiu $1, $zero, 5
|
||
|
|
; MIPS64R2-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: dinsu $2, $1, 50, 14
|
||
|
|
; MIPS64R2-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: ld $1, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: dsrl $1, $1, 50
|
||
|
|
; MIPS64R2-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: dinsu $2, $1, 34, 16
|
||
|
|
; MIPS64R2-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2-NEXT: ld $1, 8($sp)
|
||
|
|
; MIPS64R2-NEXT: dsrl $2, $1, 27
|
||
|
|
; MIPS64R2-NEXT: jr $ra
|
||
|
|
; MIPS64R2-NEXT: daddiu $sp, $sp, 16
|
||
|
|
;
|
||
|
|
; MIPS32R2-LABEL: f123:
|
||
|
|
; MIPS32R2: # %bb.0: # %entry
|
||
|
|
; MIPS32R2-NEXT: addiu $sp, $sp, -16
|
||
|
|
; MIPS32R2-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS32R2-NEXT: lw $1, 8($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $1, 12($sp)
|
||
|
|
; MIPS32R2-NEXT: addiu $2, $zero, 3
|
||
|
|
; MIPS32R2-NEXT: sw $2, 8($sp)
|
||
|
|
; MIPS32R2-NEXT: ext $1, $1, 0, 27
|
||
|
|
; MIPS32R2-NEXT: lui $2, 55296
|
||
|
|
; MIPS32R2-NEXT: or $1, $1, $2
|
||
|
|
; MIPS32R2-NEXT: sw $1, 12($sp)
|
||
|
|
; MIPS32R2-NEXT: addiu $1, $zero, -4
|
||
|
|
; MIPS32R2-NEXT: lw $2, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: and $1, $2, $1
|
||
|
|
; MIPS32R2-NEXT: lw $2, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: sw $1, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: ext $1, $2, 0, 28
|
||
|
|
; MIPS32R2-NEXT: lui $2, 16384
|
||
|
|
; MIPS32R2-NEXT: or $1, $1, $2
|
||
|
|
; MIPS32R2-NEXT: lui $2, 20
|
||
|
|
; MIPS32R2-NEXT: sw $1, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $1, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $3, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: sw $3, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: ext $1, $1, 0, 18
|
||
|
|
; MIPS32R2-NEXT: or $1, $1, $2
|
||
|
|
; MIPS32R2-NEXT: sw $1, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $1, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $1, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $2, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $3, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: sw $3, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: srl $1, $1, 18
|
||
|
|
; MIPS32R2-NEXT: ins $2, $1, 2, 16
|
||
|
|
; MIPS32R2-NEXT: sw $2, 0($sp)
|
||
|
|
; MIPS32R2-NEXT: lw $1, 8($sp)
|
||
|
|
; MIPS32R2-NEXT: sll $2, $1, 5
|
||
|
|
; MIPS32R2-NEXT: lw $3, 12($sp)
|
||
|
|
; MIPS32R2-NEXT: srl $3, $3, 27
|
||
|
|
; MIPS32R2-NEXT: or $3, $3, $2
|
||
|
|
; MIPS32R2-NEXT: srl $2, $1, 27
|
||
|
|
; MIPS32R2-NEXT: jr $ra
|
||
|
|
; MIPS32R2-NEXT: addiu $sp, $sp, 16
|
||
|
|
;
|
||
|
|
; MIPS16-LABEL: f123:
|
||
|
|
; MIPS16: # %bb.0: # %entry
|
||
|
|
; MIPS16-NEXT: save 16 # 16 bit inst
|
||
|
|
; MIPS16-EMPTY:
|
||
|
|
; MIPS16-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS16-NEXT: lw $2, 8($sp)
|
||
|
|
; MIPS16-NEXT: lw $2, 12($sp)
|
||
|
|
; MIPS16-NEXT: li $3, 3
|
||
|
|
; MIPS16-NEXT: sw $3, 8($sp)
|
||
|
|
; MIPS16-NEXT: lw $3, $CPI0_0 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: and $3, $2
|
||
|
|
; MIPS16-NEXT: lw $2, $CPI0_1 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: or $2, $3
|
||
|
|
; MIPS16-NEXT: sw $2, 12($sp)
|
||
|
|
; MIPS16-NEXT: move $2, $zero
|
||
|
|
; MIPS16-NEXT: addiu $2, -4
|
||
|
|
; MIPS16-NEXT: lw $3, 0($sp)
|
||
|
|
; MIPS16-NEXT: and $3, $2
|
||
|
|
; MIPS16-NEXT: lw $2, 4($sp)
|
||
|
|
; MIPS16-NEXT: sw $3, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $3, $CPI0_2 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: and $3, $2
|
||
|
|
; MIPS16-NEXT: lw $2, $CPI0_3 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: or $2, $3
|
||
|
|
; MIPS16-NEXT: sw $2, 4($sp)
|
||
|
|
; MIPS16-NEXT: lw $2, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $3, 4($sp)
|
||
|
|
; MIPS16-NEXT: sw $3, 4($sp)
|
||
|
|
; MIPS16-NEXT: lw $3, $CPI0_4 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: and $3, $2
|
||
|
|
; MIPS16-NEXT: lw $2, $CPI0_5 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: or $2, $3
|
||
|
|
; MIPS16-NEXT: sw $2, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $2, 4($sp)
|
||
|
|
; MIPS16-NEXT: lw $2, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $3, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $4, 4($sp)
|
||
|
|
; MIPS16-NEXT: sw $4, 4($sp)
|
||
|
|
; MIPS16-NEXT: srl $2, $2, 16
|
||
|
|
; MIPS16-NEXT: li $4, 65532
|
||
|
|
; MIPS16-NEXT: and $4, $2
|
||
|
|
; MIPS16-NEXT: lw $2, $CPI0_6 # 16 bit inst
|
||
|
|
; MIPS16-NEXT: and $2, $3
|
||
|
|
; MIPS16-NEXT: or $2, $4
|
||
|
|
; MIPS16-NEXT: sw $2, 0($sp)
|
||
|
|
; MIPS16-NEXT: lw $2, 12($sp)
|
||
|
|
; MIPS16-NEXT: srl $2, $2, 27
|
||
|
|
; MIPS16-NEXT: lw $4, 8($sp)
|
||
|
|
; MIPS16-NEXT: sll $3, $4, 5
|
||
|
|
; MIPS16-NEXT: or $3, $2
|
||
|
|
; MIPS16-NEXT: srl $2, $4, 27
|
||
|
|
; MIPS16-NEXT: restore 16 # 16 bit inst
|
||
|
|
; MIPS16-EMPTY:
|
||
|
|
; MIPS16-NEXT: jrc $ra
|
||
|
|
; MIPS16-NEXT: .p2align 2
|
||
|
|
; MIPS16-NEXT: # %bb.1:
|
||
|
|
; MIPS16-NEXT: $CPI0_0:
|
||
|
|
; MIPS16-NEXT: .4byte 134217727 # 0x7ffffff
|
||
|
|
; MIPS16-NEXT: $CPI0_1:
|
||
|
|
; MIPS16-NEXT: .4byte 3623878656 # 0xd8000000
|
||
|
|
; MIPS16-NEXT: $CPI0_2:
|
||
|
|
; MIPS16-NEXT: .4byte 268435455 # 0xfffffff
|
||
|
|
; MIPS16-NEXT: $CPI0_3:
|
||
|
|
; MIPS16-NEXT: .4byte 1073741824 # 0x40000000
|
||
|
|
; MIPS16-NEXT: $CPI0_4:
|
||
|
|
; MIPS16-NEXT: .4byte 262143 # 0x3ffff
|
||
|
|
; MIPS16-NEXT: $CPI0_5:
|
||
|
|
; MIPS16-NEXT: .4byte 1310720 # 0x140000
|
||
|
|
; MIPS16-NEXT: $CPI0_6:
|
||
|
|
; MIPS16-NEXT: .4byte 4294705155 # 0xfffc0003
|
||
|
|
;
|
||
|
|
; MIPS64R2N32-LABEL: f123:
|
||
|
|
; MIPS64R2N32: # %bb.0: # %entry
|
||
|
|
; MIPS64R2N32-NEXT: addiu $sp, $sp, -16
|
||
|
|
; MIPS64R2N32-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS64R2N32-NEXT: sd $4, 8($sp)
|
||
|
|
; MIPS64R2N32-NEXT: sd $5, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: daddiu $1, $zero, 123
|
||
|
|
; MIPS64R2N32-NEXT: ld $2, 8($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dinsm $2, $1, 27, 37
|
||
|
|
; MIPS64R2N32-NEXT: sd $2, 8($sp)
|
||
|
|
; MIPS64R2N32-NEXT: daddiu $1, $zero, 4
|
||
|
|
; MIPS64R2N32-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dinsm $2, $1, 28, 6
|
||
|
|
; MIPS64R2N32-NEXT: daddiu $1, $zero, 5
|
||
|
|
; MIPS64R2N32-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dinsu $2, $1, 50, 14
|
||
|
|
; MIPS64R2N32-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: ld $1, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dsrl $1, $1, 50
|
||
|
|
; MIPS64R2N32-NEXT: ld $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dinsu $2, $1, 34, 16
|
||
|
|
; MIPS64R2N32-NEXT: sd $2, 0($sp)
|
||
|
|
; MIPS64R2N32-NEXT: ld $1, 8($sp)
|
||
|
|
; MIPS64R2N32-NEXT: dsrl $2, $1, 27
|
||
|
|
; MIPS64R2N32-NEXT: jr $ra
|
||
|
|
; MIPS64R2N32-NEXT: addiu $sp, $sp, 16
|
||
|
|
entry:
|
||
|
|
%bufptr.sroa.0 = alloca i64, align 8
|
||
|
|
%bufptr.sroa.4 = alloca i64, align 8
|
||
|
|
store i64 %bufptr.coerce0, ptr %bufptr.sroa.0, align 8
|
||
|
|
store i64 %bufptr.coerce1, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load = load volatile i64, ptr %bufptr.sroa.0, align 8
|
||
|
|
%bf.clear = and i64 %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load, 134217727
|
||
|
|
%bf.set = or i64 %bf.clear, 16508780544
|
||
|
|
store volatile i64 %bf.set, ptr %bufptr.sroa.0, align 8
|
||
|
|
%bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load2 = load volatile i64, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bf.clear3 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load2, -16911433729
|
||
|
|
%bf.set4 = or i64 %bf.clear3, 1073741824
|
||
|
|
store volatile i64 %bf.set4, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load6 = load volatile i64, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bf.clear7 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load6, 1125899906842623
|
||
|
|
%bf.set8 = or i64 %bf.clear7, 5629499534213120
|
||
|
|
store volatile i64 %bf.set8, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load11 = load volatile i64, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bf.lshr = lshr i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load11, 50
|
||
|
|
%bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load13 = load volatile i64, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bf.shl = shl nuw nsw i64 %bf.lshr, 34
|
||
|
|
%bf.clear14 = and i64 %bufptr.sroa.4.0.bufptr.sroa.4.0.bufptr.sroa.4.8.bf.load13, -1125882726973441
|
||
|
|
%bf.set15 = or i64 %bf.clear14, %bf.shl
|
||
|
|
store volatile i64 %bf.set15, ptr %bufptr.sroa.4, align 8
|
||
|
|
%bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load17 = load volatile i64, ptr %bufptr.sroa.0, align 8
|
||
|
|
%bf.lshr18 = lshr i64 %bufptr.sroa.0.0.bufptr.sroa.0.0.bufptr.sroa.0.0.bf.load17, 27
|
||
|
|
ret i64 %bf.lshr18
|
||
|
|
}
|
||
|
|
|
||
|
|
; int foo(volatile int x) {
|
||
|
|
; int y = x;
|
||
|
|
; y = y & -4;
|
||
|
|
; x = y | 8;
|
||
|
|
; return y;
|
||
|
|
; }
|
||
|
|
|
||
|
|
define i32 @foo(i32 signext %x) {
|
||
|
|
; MIPS64R2-LABEL: foo:
|
||
|
|
; MIPS64R2: # %bb.0: # %entry
|
||
|
|
; MIPS64R2-NEXT: daddiu $sp, $sp, -16
|
||
|
|
; MIPS64R2-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS64R2-NEXT: sw $4, 12($sp)
|
||
|
|
; MIPS64R2-NEXT: addiu $1, $zero, -4
|
||
|
|
; MIPS64R2-NEXT: lw $2, 12($sp)
|
||
|
|
; MIPS64R2-NEXT: and $2, $2, $1
|
||
|
|
; MIPS64R2-NEXT: ori $1, $2, 8
|
||
|
|
; MIPS64R2-NEXT: sw $1, 12($sp)
|
||
|
|
; MIPS64R2-NEXT: jr $ra
|
||
|
|
; MIPS64R2-NEXT: daddiu $sp, $sp, 16
|
||
|
|
;
|
||
|
|
; MIPS32R2-LABEL: foo:
|
||
|
|
; MIPS32R2: # %bb.0: # %entry
|
||
|
|
; MIPS32R2-NEXT: addiu $sp, $sp, -8
|
||
|
|
; MIPS32R2-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; MIPS32R2-NEXT: sw $4, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: addiu $1, $zero, -4
|
||
|
|
; MIPS32R2-NEXT: lw $2, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: and $2, $2, $1
|
||
|
|
; MIPS32R2-NEXT: ori $1, $2, 8
|
||
|
|
; MIPS32R2-NEXT: sw $1, 4($sp)
|
||
|
|
; MIPS32R2-NEXT: jr $ra
|
||
|
|
; MIPS32R2-NEXT: addiu $sp, $sp, 8
|
||
|
|
;
|
||
|
|
; MIPS16-LABEL: foo:
|
||
|
|
; MIPS16: # %bb.0: # %entry
|
||
|
|
; MIPS16-NEXT: save 8 # 16 bit inst
|
||
|
|
; MIPS16-EMPTY:
|
||
|
|
; MIPS16-NEXT: .cfi_def_cfa_offset 8
|
||
|
|
; MIPS16-NEXT: sw $4, 4($sp)
|
||
|
|
; MIPS16-NEXT: move $3, $zero
|
||
|
|
; MIPS16-NEXT: addiu $3, -4
|
||
|
|
; MIPS16-NEXT: lw $2, 4($sp)
|
||
|
|
; MIPS16-NEXT: and $2, $3
|
||
|
|
; MIPS16-NEXT: li $3, 8
|
||
|
|
; MIPS16-NEXT: or $3, $2
|
||
|
|
; MIPS16-NEXT: sw $3, 4($sp)
|
||
|
|
; MIPS16-NEXT: restore 8 # 16 bit inst
|
||
|
|
; MIPS16-EMPTY:
|
||
|
|
; MIPS16-NEXT: jrc $ra
|
||
|
|
;
|
||
|
|
; MIPS64R2N32-LABEL: foo:
|
||
|
|
; MIPS64R2N32: # %bb.0: # %entry
|
||
|
|
; MIPS64R2N32-NEXT: addiu $sp, $sp, -16
|
||
|
|
; MIPS64R2N32-NEXT: .cfi_def_cfa_offset 16
|
||
|
|
; MIPS64R2N32-NEXT: sw $4, 12($sp)
|
||
|
|
; MIPS64R2N32-NEXT: addiu $1, $zero, -4
|
||
|
|
; MIPS64R2N32-NEXT: lw $2, 12($sp)
|
||
|
|
; MIPS64R2N32-NEXT: and $2, $2, $1
|
||
|
|
; MIPS64R2N32-NEXT: ori $1, $2, 8
|
||
|
|
; MIPS64R2N32-NEXT: sw $1, 12($sp)
|
||
|
|
; MIPS64R2N32-NEXT: jr $ra
|
||
|
|
; MIPS64R2N32-NEXT: addiu $sp, $sp, 16
|
||
|
|
entry:
|
||
|
|
%x.addr = alloca i32, align 4
|
||
|
|
store volatile i32 %x, ptr %x.addr, align 4
|
||
|
|
%x.addr.0.x.addr.0. = load volatile i32, ptr %x.addr, align 4
|
||
|
|
%and = and i32 %x.addr.0.x.addr.0., -4
|
||
|
|
%or = or i32 %and, 8
|
||
|
|
store volatile i32 %or, ptr %x.addr, align 4
|
||
|
|
ret i32 %and
|
||
|
|
}
|