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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
43 lines
1.4 KiB
LLVM
43 lines
1.4 KiB
LLVM
; RUN: llc -mtriple=arm-eabi -mattr=+neon %s -o - | FileCheck %s
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; PR12540: ARM backend lowering of FP_ROUND v2f64 to v2f32.
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define <2 x float> @vtrunc(<2 x double> %a) {
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; CHECK: vcvt.f32.f64 [[S0:s[0-9]+]], [[D0:d[0-9]+]]
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; CHECK: vcvt.f32.f64 [[S1:s[0-9]+]], [[D1:d[0-9]+]]
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%vt = fptrunc <2 x double> %a to <2 x float>
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ret <2 x float> %vt
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}
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define <2 x double> @vextend(<2 x float> %a) {
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; CHECK: vcvt.f64.f32 [[D0:d[0-9]+]], [[S0:s[0-9]+]]
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; CHECK: vcvt.f64.f32 [[D1:d[0-9]+]], [[S1:s[0-9]+]]
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%ve = fpext <2 x float> %a to <2 x double>
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ret <2 x double> %ve
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}
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; We used to generate vmovs between scalar and vfp/neon registers.
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; CHECK: vsitofp_double
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define void @vsitofp_double(<2 x i32>* %loadaddr,
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<2 x double>* %storeaddr) {
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%v0 = load <2 x i32>, <2 x i32>* %loadaddr
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; CHECK: vldr
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; CHECK-NEXT: vcvt.f64.s32
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; CHECK-NEXT: vcvt.f64.s32
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; CHECK-NEXT: vst
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%r = sitofp <2 x i32> %v0 to <2 x double>
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store <2 x double> %r, <2 x double>* %storeaddr
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ret void
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}
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; CHECK: vuitofp_double
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define void @vuitofp_double(<2 x i32>* %loadaddr,
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<2 x double>* %storeaddr) {
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%v0 = load <2 x i32>, <2 x i32>* %loadaddr
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; CHECK: vldr
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; CHECK-NEXT: vcvt.f64.u32
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; CHECK-NEXT: vcvt.f64.u32
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; CHECK-NEXT: vst
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%r = uitofp <2 x i32> %v0 to <2 x double>
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store <2 x double> %r, <2 x double>* %storeaddr
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ret void
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}
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