blob: d84690ba4e4b3a2a5d417e62f012feef91a84458 [file] [log] [blame]
; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s -check-prefix=VFP2
; RUN: llc < %s -march=arm -mattr=+neon | FileCheck %s -check-prefix=NFP0
; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8
; RUN: llc < %s -mtriple=arm-eabi -mcpu=cortex-a8 --enable-unsafe-fp-math | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc < %s -mtriple=arm-darwin -mcpu=cortex-a8 | FileCheck %s -check-prefix=CORTEXA8U
; RUN: llc < %s -march=arm -mcpu=cortex-a9 | FileCheck %s -check-prefix=CORTEXA9
define float @test1(float* %a) {
entry:
%0 = load float* %a, align 4 ; <float> [#uses=2]
%1 = fsub float -0.000000e+00, %0 ; <float> [#uses=2]
%2 = fpext float %1 to double ; <double> [#uses=1]
%3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
%retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
ret float %retval
}
; VFP2: test1:
; VFP2: vneg.f32 s{{.*}}, s{{.*}}
; NFP1: test1:
; NFP1: vneg.f32 d{{.*}}, d{{.*}}
; NFP0: test1:
; NFP0: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8: test1:
; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8U: test1:
; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}}
; CORTEXA9: test1:
; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}}
define float @test2(float* %a) {
entry:
%0 = load float* %a, align 4 ; <float> [#uses=2]
%1 = fmul float -1.000000e+00, %0 ; <float> [#uses=2]
%2 = fpext float %1 to double ; <double> [#uses=1]
%3 = fcmp olt double %2, 1.234000e+00 ; <i1> [#uses=1]
%retval = select i1 %3, float %1, float %0 ; <float> [#uses=1]
ret float %retval
}
; VFP2: test2:
; VFP2: vneg.f32 s{{.*}}, s{{.*}}
; NFP1: test2:
; NFP1: vneg.f32 d{{.*}}, d{{.*}}
; NFP0: test2:
; NFP0: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8: test2:
; CORTEXA8: vneg.f32 s{{.*}}, s{{.*}}
; CORTEXA8U: test2:
; CORTEXA8U: vneg.f32 d{{.*}}, d{{.*}}
; CORTEXA9: test2:
; CORTEXA9: vneg.f32 s{{.*}}, s{{.*}}