5ace2b765a
This change is exposing UB in source code - as was warned/predicted. :) See D44909 for discussion. Reverting while we figure out how to fix things. llvm-svn: 329920
48 lines
1.3 KiB
LLVM
48 lines
1.3 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mcpu=pwr8 -mtriple=powerpc64le-unknown-unknown -verify-machineinstrs < %s | FileCheck %s
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define <4 x float> @truncf32(<4 x float> %a) {
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; CHECK-LABEL: truncf32:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xvcvspsxws 0, 34
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; CHECK-NEXT: xvcvsxwsp 34, 0
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; CHECK-NEXT: blr
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%t0 = fptosi <4 x float> %a to <4 x i32>
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%t1 = sitofp <4 x i32> %t0 to <4 x float>
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ret <4 x float> %t1
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}
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define <2 x double> @truncf64(<2 x double> %a) {
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; CHECK-LABEL: truncf64:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xvcvdpsxds 34, 34
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; CHECK-NEXT: xvcvsxddp 34, 34
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; CHECK-NEXT: blr
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%t0 = fptosi <2 x double> %a to <2 x i64>
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%t1 = sitofp <2 x i64> %t0 to <2 x double>
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ret <2 x double> %t1
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}
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define <4 x float> @truncf32u(<4 x float> %a) {
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; CHECK-LABEL: truncf32u:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xvcvspuxws 0, 34
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; CHECK-NEXT: xvcvuxwsp 34, 0
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; CHECK-NEXT: blr
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%t0 = fptoui <4 x float> %a to <4 x i32>
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%t1 = uitofp <4 x i32> %t0 to <4 x float>
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ret <4 x float> %t1
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}
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define <2 x double> @truncf64u(<2 x double> %a) {
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; CHECK-LABEL: truncf64u:
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; CHECK: # %bb.0:
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; CHECK-NEXT: xvcvdpuxds 34, 34
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; CHECK-NEXT: xvcvuxddp 34, 34
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; CHECK-NEXT: blr
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%t0 = fptoui <2 x double> %a to <2 x i64>
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%t1 = uitofp <2 x i64> %t0 to <2 x double>
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ret <2 x double> %t1
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}
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