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47 lines
1.2 KiB
47 lines
1.2 KiB
; Test f32 and v4f32 absolute on z14.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z14 | FileCheck %s
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declare float @llvm.fabs.f32(float)
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declare <4 x float> @llvm.fabs.v4f32(<4 x float>)
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; Test a plain absolute.
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define <4 x float> @f1(<4 x float> %val) {
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; CHECK-LABEL: f1:
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; CHECK: vflpsb %v24, %v24
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; CHECK: br %r14
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%ret = call <4 x float> @llvm.fabs.v4f32(<4 x float> %val)
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ret <4 x float> %ret
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}
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; Test a negative absolute.
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define <4 x float> @f2(<4 x float> %val) {
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; CHECK-LABEL: f2:
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; CHECK: vflnsb %v24, %v24
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; CHECK: br %r14
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%abs = call <4 x float> @llvm.fabs.v4f32(<4 x float> %val)
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%ret = fneg <4 x float> %abs
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ret <4 x float> %ret
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}
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; Test an f32 absolute that uses vector registers.
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define float @f3(<4 x float> %val) {
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; CHECK-LABEL: f3:
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; CHECK: wflpsb %f0, %v24
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; CHECK: br %r14
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%scalar = extractelement <4 x float> %val, i32 0
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%ret = call float @llvm.fabs.f32(float %scalar)
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ret float %ret
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}
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; Test an f32 negative absolute that uses vector registers.
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define float @f4(<4 x float> %val) {
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; CHECK-LABEL: f4:
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; CHECK: wflnsb %f0, %v24
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; CHECK: br %r14
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%scalar = extractelement <4 x float> %val, i32 0
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%abs = call float @llvm.fabs.f32(float %scalar)
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%ret = fneg float %abs
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ret float %ret
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}
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