llvm-project/llvm/test/CodeGen/X86/fabs.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-sse,-sse2,-sse3                                                | FileCheck %s --check-prefix=X87
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math -enable-no-nans-fp-math | FileCheck %s --check-prefix=X87UNSAFE
; RUN: llc < %s -mtriple=x86_64-unknown-unknown                                                                      | FileCheck %s --check-prefix=X64

declare float @fabsf(float)
declare x86_fp80 @fabsl(x86_fp80)

define float @test1(float %X) {
; X87-LABEL: test1:
; X87:       # %bb.0:
; X87-NEXT:    flds {{[0-9]+}}(%esp)
; X87-NEXT:    fabs
; X87-NEXT:    retl
;
; X87UNSAFE-LABEL: test1:
; X87UNSAFE:       # %bb.0:
; X87UNSAFE-NEXT:    flds {{[0-9]+}}(%esp)
; X87UNSAFE-NEXT:    fabs
; X87UNSAFE-NEXT:    retl
;
; X64-LABEL: test1:
; X64:       # %bb.0:
; X64-NEXT:    andps {{.*}}(%rip), %xmm0
; X64-NEXT:    retq
  %Y = call float @fabsf(float %X) readnone
  ret float %Y
}

define x86_fp80 @test2(x86_fp80 %X) {
; X87-LABEL: test2:
; X87:       # %bb.0:
; X87-NEXT:    fldt {{[0-9]+}}(%esp)
; X87-NEXT:    fabs
; X87-NEXT:    retl
;
; X87UNSAFE-LABEL: test2:
; X87UNSAFE:       # %bb.0:
; X87UNSAFE-NEXT:    fldt {{[0-9]+}}(%esp)
; X87UNSAFE-NEXT:    fabs
; X87UNSAFE-NEXT:    retl
;
; X64-LABEL: test2:
; X64:       # %bb.0:
; X64-NEXT:    fldt {{[0-9]+}}(%rsp)
; X64-NEXT:    fabs
; X64-NEXT:    retq
  %Y = call x86_fp80 @fabsl(x86_fp80 %X) readnone
  ret x86_fp80 %Y
}