1 ; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2 2 ; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=VFP2 3 ; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 | FileCheck %s -check-prefix=VFP2 4 ; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=NEON 5 ; RUN: llc < %s -mtriple=arm-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=NEON 6 ; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=VFP2 7 8 define i32 @test1(float %a, float %b) { 9 ; VFP2-LABEL: test1: 10 ; VFP2: vcvt.s32.f32 s{{.}}, s{{.}} 11 ; NEON-LABEL: test1: 12 ; NEON: vadd.f32 [[D0:d[0-9]+]] 13 ; NEON: vcvt.s32.f32 d0, [[D0]] 14 entry: 15 %0 = fadd float %a, %b 16 %1 = fptosi float %0 to i32 17 ret i32 %1 18 } 19 20 define i32 @test2(float %a, float %b) { 21 ; VFP2-LABEL: test2: 22 ; VFP2: vcvt.u32.f32 s{{.}}, s{{.}} 23 ; NEON-LABEL: test2: 24 ; NEON: vadd.f32 [[D0:d[0-9]+]] 25 ; NEON: vcvt.u32.f32 d0, [[D0]] 26 entry: 27 %0 = fadd float %a, %b 28 %1 = fptoui float %0 to i32 29 ret i32 %1 30 } 31 32 define float @test3(i32 %a, i32 %b) { 33 ; VFP2-LABEL: test3: 34 ; VFP2: vcvt.f32.u32 s{{.}}, s{{.}} 35 ; NEON-LABEL: test3: 36 ; NEON: vcvt.f32.u32 d 37 entry: 38 %0 = add i32 %a, %b 39 %1 = uitofp i32 %0 to float 40 ret float %1 41 } 42 43 define float @test4(i32 %a, i32 %b) { 44 ; VFP2-LABEL: test4: 45 ; VFP2: vcvt.f32.s32 s{{.}}, s{{.}} 46 ; NEON-LABEL: test4: 47 ; NEON: vcvt.f32.s32 d 48 entry: 49 %0 = add i32 %a, %b 50 %1 = sitofp i32 %0 to float 51 ret float %1 52 } 53
