1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
|
; RUN: llc -mtriple=arm-eabi -mattr=+vfp2 %s -o - \
; RUN: | FileCheck %s -check-prefix=VFP2
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - \
; RUN: | FileCheck %s -check-prefix=NFP0
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc -mtriple=arm-darwin -mcpu=cortex-a8 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc -mtriple=arm-eabi -mcpu=cortex-a9 %s -o - \
; RUN: | FileCheck %s -check-prefix=CORTEXA9
define float @test(float %a, float %b) {
entry:
%0 = fmul float %a, %b
ret float %0
}
; VFP2-LABEL: test:
; VFP2: vmul.f32 s
; NFP1-LABEL: test:
; NFP1: vmul.f32 d
; NFP0-LABEL: test:
; NFP0: vmul.f32 s
; CORTEXA8-LABEL: test:
; CORTEXA8: vmul.f32 s
; CORTEXA8U-LABEL: test:
; CORTEXA8U: vmul.f32 d
; CORTEXA9-LABEL: test:
; CORTEXA9: vmul.f32 s
; VFP2: test2
define float @test2(float %a) nounwind {
; CHECK-NOT: mul
; CHECK: mov pc, lr
%ret = fmul float %a, 1.0
ret float %ret
}
|