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ab043ff680
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
llvm-svn: 230794
78 lines
2.0 KiB
LLVM
78 lines
2.0 KiB
LLVM
; RUN: llc < %s -march=x86-64
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; PR 9267
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define<4 x i16> @func_16_32() {
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%F = load <4 x i32>, <4 x i32>* undef
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%G = trunc <4 x i32> %F to <4 x i16>
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%H = load <4 x i32>, <4 x i32>* undef
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%Y = trunc <4 x i32> %H to <4 x i16>
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%T = add <4 x i16> %Y, %G
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store <4 x i16>%T , <4 x i16>* undef
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ret <4 x i16> %T
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}
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define<4 x i16> @func_16_64() {
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%F = load <4 x i64>, <4 x i64>* undef
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%G = trunc <4 x i64> %F to <4 x i16>
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%H = load <4 x i64>, <4 x i64>* undef
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%Y = trunc <4 x i64> %H to <4 x i16>
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%T = xor <4 x i16> %Y, %G
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store <4 x i16>%T , <4 x i16>* undef
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ret <4 x i16> %T
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}
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define<4 x i32> @func_32_64() {
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%F = load <4 x i64>, <4 x i64>* undef
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%G = trunc <4 x i64> %F to <4 x i32>
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%H = load <4 x i64>, <4 x i64>* undef
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%Y = trunc <4 x i64> %H to <4 x i32>
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%T = or <4 x i32> %Y, %G
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ret <4 x i32> %T
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}
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define<4 x i8> @func_8_16() {
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%F = load <4 x i16>, <4 x i16>* undef
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%G = trunc <4 x i16> %F to <4 x i8>
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%H = load <4 x i16>, <4 x i16>* undef
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%Y = trunc <4 x i16> %H to <4 x i8>
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%T = add <4 x i8> %Y, %G
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ret <4 x i8> %T
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}
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define<4 x i8> @func_8_32() {
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%F = load <4 x i32>, <4 x i32>* undef
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%G = trunc <4 x i32> %F to <4 x i8>
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%H = load <4 x i32>, <4 x i32>* undef
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%Y = trunc <4 x i32> %H to <4 x i8>
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%T = sub <4 x i8> %Y, %G
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ret <4 x i8> %T
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}
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define<4 x i8> @func_8_64() {
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%F = load <4 x i64>, <4 x i64>* undef
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%G = trunc <4 x i64> %F to <4 x i8>
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%H = load <4 x i64>, <4 x i64>* undef
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%Y = trunc <4 x i64> %H to <4 x i8>
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%T = add <4 x i8> %Y, %G
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ret <4 x i8> %T
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}
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define<4 x i16> @const_16_32() {
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%G = trunc <4 x i32> <i32 0, i32 3, i32 8, i32 7> to <4 x i16>
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ret <4 x i16> %G
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}
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define<4 x i16> @const_16_64() {
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%G = trunc <4 x i64> <i64 0, i64 3, i64 8, i64 7> to <4 x i16>
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ret <4 x i16> %G
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}
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define void @bugOnTruncBitwidthReduce() nounwind {
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meh:
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%0 = xor <4 x i64> zeroinitializer, zeroinitializer
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%1 = trunc <4 x i64> %0 to <4 x i32>
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%2 = lshr <4 x i32> %1, <i32 18, i32 18, i32 18, i32 18>
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%3 = xor <4 x i32> %2, %1
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ret void
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}
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