llvm/test/CodeGen/ARM/unsafe-fsub.ll

19 lines
409 B
LLVM
Raw Normal View History

; RUN: llc -march=arm -mcpu=cortex-a9 < %s | FileCheck -check-prefix=SAFE %s
; RUN: llc -march=arm -mcpu=cortex-a9 -enable-unsafe-fp-math < %s | FileCheck -check-prefix=FAST %s
target triple = "armv7-apple-ios"
; SAFE: test
; FAST: test
define float @test(float %x, float %y) {
entry:
; SAFE: vmul.f32
; SAFE: vsub.f32
; FAST: mov r0, #0
%0 = fmul float %x, %y
%1 = fsub float %0, %0
ret float %1
}