diff options
Diffstat (limited to 'test/CodeGen/X86/fabs.ll')
| -rw-r--r-- | test/CodeGen/X86/fabs.ll | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/test/CodeGen/X86/fabs.ll b/test/CodeGen/X86/fabs.ll index 5adc38f..af1867f 100644 --- a/test/CodeGen/X86/fabs.ll +++ b/test/CodeGen/X86/fabs.ll @@ -1,6 +1,7 @@ ; Make sure this testcase codegens to the fabs instruction, not a call to fabsf -; RUN: llc < %s -march=x86 -mattr=-sse2,-sse3,-sse | FileCheck %s -; RUN: llc < %s -march=x86 -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s --check-prefix=UNSAFE +; RUN: llc < %s -mtriple=i686-apple-macosx -mattr=-sse2,-sse3,-sse | FileCheck %s +; RUN: llc < %s -mtriple=i686-apple-macosx -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s --check-prefix=UNSAFE +; RUN: llc < %s -mtriple=x86_64-apple-macosx -O0 | FileCheck %s --check-prefix=NOOPT declare float @fabsf(float) @@ -8,8 +9,9 @@ declare x86_fp80 @fabsl(x86_fp80) ; CHECK: test1: ; UNSAFE: test1: +; NOOPT: test1: define float @test1(float %X) { - %Y = call float @fabsf(float %X) + %Y = call float @fabsf(float %X) readnone ret float %Y } ; CHECK: {{^[ \t]+fabs$}} @@ -17,9 +19,11 @@ define float @test1(float %X) { ; CHECK-NOT: fabs ; UNSAFE-NOT: fabs +; NOOPT-NOT: fabsf ; CHECK: test2: ; UNSAFE: test2: +; NOOPT: test2: define double @test2(double %X) { %Y = fcmp oge double %X, -0.0 %Z = fsub double -0.0, %X @@ -28,6 +32,7 @@ define double @test2(double %X) { } ; fabs is not used here. ; CHECK-NOT: fabs +; NOOPT-NOT: fabs ; UNSAFE: {{^[ \t]+fabs$}} @@ -35,12 +40,15 @@ define double @test2(double %X) { ; CHECK: test3: ; UNSAFE: test3: +; NOOPT: test3: define x86_fp80 @test3(x86_fp80 %X) { - %Y = call x86_fp80 @fabsl(x86_fp80 %X) + %Y = call x86_fp80 @fabsl(x86_fp80 %X) readnone ret x86_fp80 %Y } ; CHECK: {{^[ \t]+fabs$}} ; UNSAFE: {{^[ \t]+fabs$}} +; NOOPT: {{^[ \t]+fabs$}} ; CHECK-NOT: fabs ; UNSAFE-NOT: fabs +; NOOPT-NOT: fabs |