llvm-6502/test/CodeGen/X86/fabs.ll
Bob Wilson 5f91a99427 Add test triples to fix win32 failures. Revert workaround from r161292.
I don't have a win32 system to test, so hopefully I got them all fixed here.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@161519 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-08 20:31:37 +00:00

55 lines
1.4 KiB
LLVM

; Make sure this testcase codegens to the fabs instruction, not a call to fabsf
; 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)
declare x86_fp80 @fabsl(x86_fp80)
; CHECK: test1:
; UNSAFE: test1:
; NOOPT: test1:
define float @test1(float %X) {
%Y = call float @fabsf(float %X) readnone
ret float %Y
}
; CHECK: {{^[ \t]+fabs$}}
; UNSAFE: {{^[ \t]+fabs$}}
; 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
%Q = select i1 %Y, double %X, double %Z
ret double %Q
}
; fabs is not used here.
; CHECK-NOT: fabs
; NOOPT-NOT: fabs
; UNSAFE: {{^[ \t]+fabs$}}
; UNSAFE-NOT: fabs
; CHECK: test3:
; UNSAFE: test3:
; NOOPT: test3:
define x86_fp80 @test3(x86_fp80 %X) {
%Y = call x86_fp80 @fabsl(x86_fp80 %X) readnone
ret x86_fp80 %Y
}
; CHECK: {{^[ \t]+fabs$}}
; UNSAFE: {{^[ \t]+fabs$}}
; NOOPT: {{^[ \t]+fabs$}}
; CHECK-NOT: fabs
; UNSAFE-NOT: fabs
; NOOPT-NOT: fabs