| Bill Schmidt | 3ae2680 | 2014-09-11 20:13:52 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mcpu=pwr8 | FileCheck %s |
| Bill Schmidt | be95fd5 | 2014-09-11 20:10:03 +0000 | [diff] [blame] | 2 | |
| 3 | target datalayout = "e-m:e-i64:64-n32:64" |
| 4 | target triple = "powerpc64le-unknown-linux-gnu" |
| 5 | |
| 6 | ; Function Attrs: nounwind |
| 7 | ; Check that we accept 'U' and 'X' constraints. |
| 8 | define void @foo(i32 signext %result, i8* %addr) #0 { |
| 9 | entry: |
| 10 | %result.addr = alloca i32, align 4 |
| 11 | %addr.addr = alloca i8*, align 8 |
| 12 | store i32 %result, i32* %result.addr, align 4 |
| 13 | store i8* %addr, i8** %addr.addr, align 8 |
| 14 | %0 = load i8** %addr.addr, align 8 |
| 15 | %1 = call i32 asm sideeffect "ld${1:U}${1:X} $0,$1\0Acmpw $0,$0\0Abne- 1f\0A1: isync\0A", "=r,*m,~{memory},~{cr0}"(i8* %0) #1, !srcloc !1 |
| 16 | store i32 %1, i32* %result.addr, align 4 |
| 17 | ret void |
| 18 | } |
| 19 | |
| 20 | ; CHECK-LABEL: @foo |
| 21 | ; CHECK: ld [[REG:[0-9]+]],0(4) |
| 22 | ; CHECK-NEXT: cmpw [[REG]],[[REG]] |
| 23 | ; CHECK-NEXT: bne- 1f |
| 24 | ; CHECK-NEXT: 1: isync |
| 25 | |
| 26 | attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| 27 | attributes #1 = { nounwind } |
| 28 | |
| 29 | !llvm.ident = !{!0} |
| 30 | |
| 31 | !0 = metadata !{metadata !"clang version 3.6.0 (trunk 217557)"} |
| 32 | !1 = metadata !{i32 67, i32 91, i32 110, i32 126} |