diff options
Diffstat (limited to 'test/CodeGen/PowerPC/asm-constraints.ll')
| -rw-r--r-- | test/CodeGen/PowerPC/asm-constraints.ll | 62 | 
1 files changed, 45 insertions, 17 deletions
| diff --git a/test/CodeGen/PowerPC/asm-constraints.ll b/test/CodeGen/PowerPC/asm-constraints.ll index 2d9b0eb591d3c..e7b6366bf9951 100644 --- a/test/CodeGen/PowerPC/asm-constraints.ll +++ b/test/CodeGen/PowerPC/asm-constraints.ll @@ -1,5 +1,10 @@  ; RUN: llc < %s -mcpu=pwr8 | FileCheck %s +target datalayout = "e-m:e-i64:64-n32:64" +target triple = "powerpc64le-unknown-linux-gnu" + +; Function Attrs: nounwind +; Check that we accept 'U' and 'X' constraints.  ; Generated from following C code:  ;  ; void foo (int result, char *addr) { @@ -12,34 +17,57 @@  ;     : "m"(*addr) : "memory", "cr0");  ; } -target datalayout = "e-m:e-i64:64-n32:64" -target triple = "powerpc64le-unknown-linux-gnu" - -; Function Attrs: nounwind -; Check that we accept 'U' and 'X' constraints.  define void @foo(i32 signext %result, i8* %addr) #0 { + +; CHECK-LABEL: @foo +; CHECK: ld [[REG:[0-9]+]], 0(4) +; CHECK: cmpw [[REG]], [[REG]] +; CHECK: bne- 0, .Ltmp[[TMP:[0-9]+]] +; CHECK: .Ltmp[[TMP]]: +; CHECK: isync +  entry:    %result.addr = alloca i32, align 4    %addr.addr = alloca i8*, align 8    store i32 %result, i32* %result.addr, align 4    store i8* %addr, i8** %addr.addr, align 8    %0 = load i8*, i8** %addr.addr, align 8 -  %1 = call i32 asm sideeffect "ld${1:U}${1:X} $0,$1\0Acmpw $0,$0\0Abne- 1f\0A1: isync\0A", "=r,*m,~{memory},~{cr0}"(i8* %0) #1, !srcloc !1 +  %1 = call i32 asm sideeffect "ld${1:U}${1:X} $0,$1\0Acmpw $0,$0\0Abne- 1f\0A1: isync\0A", "=r,*m,~{memory},~{cr0}"(i8* %0) #1, !srcloc !0    store i32 %1, i32* %result.addr, align 4    ret void  } -; CHECK-LABEL: @foo -; CHECK: ld [[REG:[0-9]+]], 0(4) -; CHECK: cmpw [[REG]], [[REG]] -; CHECK: bne- 0, .Ltmp[[TMP:[0-9]+]] -; CHECK: .Ltmp[[TMP]]: -; CHECK: isync +; Function Attrs: nounwind +; Check that we accept the 'd' constraint. +; Generated from the following C code: +; int foo(double x) { +;   int64_t result; +;   __asm__ __volatile__("fctid %0, %1" +;                        : "=d"(result) +;                        : "d"(x) +;                        : /* No clobbers */); +;   return result; +; } +define signext i32 @bar(double %x) #0 { + +; CHECK-LABEL: @bar +; CHECK: fctid 0, 1 +entry: +  %x.addr = alloca double, align 8 +  %result = alloca i64, align 8 +  store double %x, double* %x.addr, align 8 +  %0 = load double, double* %x.addr, align 8 +  %1 = call i64 asm sideeffect "fctid $0, $1", "=d,d"(double %0) #1, !srcloc !1 +  store i64 %1, i64* %result, align 8 +  %2 = load i64, i64* %result, align 8 +  %conv = trunc i64 %2 to i32 +  ret i32 %conv +} -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" } -attributes #1 = { nounwind } -!llvm.ident = !{!0} +attributes #0 = { nounwind "disable-tail-calls"="false" "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" "target-cpu"="ppc64le" "target-features"="+altivec,+bpermd,+crypto,+direct-move,+extdiv,+power8-vector,+vsx,-qpx" "unsafe-fp-math"="false" "use-soft-float"="false" } + +attributes #1 = { nounwind } -!0 = !{!"clang version 3.6.0 (trunk 217557)"} -!1 = !{i32 67, i32 91, i32 110, i32 126} +!0 = !{i32 67, i32 91, i32 110, i32 126} +!1 = !{i32 84} | 
