forked from OSchip/llvm-project
42 lines
1.1 KiB
LLVM
42 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=arm -mattr=+vfp2 | FileCheck %s
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define float @f1(float %a) {
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; CHECK-LABEL: f1:
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; CHECK: mov r0, #0
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ret float 0.000000e+00
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}
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define float @f2(float* %v, float %u) {
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; CHECK-LABEL: f2:
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; CHECK: vldr{{.*}}[
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%tmp = load float* %v ; <float> [#uses=1]
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%tmp1 = fadd float %tmp, %u ; <float> [#uses=1]
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ret float %tmp1
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}
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define float @f2offset(float* %v, float %u) {
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; CHECK-LABEL: f2offset:
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; CHECK: vldr{{.*}}, #4]
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%addr = getelementptr float* %v, i32 1
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%tmp = load float* %addr
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%tmp1 = fadd float %tmp, %u
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ret float %tmp1
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}
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define float @f2noffset(float* %v, float %u) {
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; CHECK-LABEL: f2noffset:
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; CHECK: vldr{{.*}}, #-4]
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%addr = getelementptr float* %v, i32 -1
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%tmp = load float* %addr
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%tmp1 = fadd float %tmp, %u
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ret float %tmp1
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}
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define void @f3(float %a, float %b, float* %v) {
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; CHECK-LABEL: f3:
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; CHECK: vstr{{.*}}[
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%tmp = fadd float %a, %b ; <float> [#uses=1]
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store float %tmp, float* %v
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ret void
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}
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