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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
32 lines
964 B
LLVM
32 lines
964 B
LLVM
; RUN: llc < %s | FileCheck %s --check-prefix=CHECK --check-prefix=SAFE
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; RUN: llc < %s -enable-unsafe-fp-math | FileCheck %s --check-prefix=CHECK --check-prefix=UNSAFE
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64--"
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; CHECK-LABEL: double_rounding:
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; SAFE: callq __trunctfdf2
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; SAFE-NEXT: cvtsd2ss %xmm0
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; UNSAFE: callq __trunctfsf2
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; UNSAFE-NOT: cvt
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define void @double_rounding(fp128* %x, float* %f) {
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entry:
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%0 = load fp128, fp128* %x, align 16
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%1 = fptrunc fp128 %0 to double
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%2 = fptrunc double %1 to float
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store float %2, float* %f, align 4
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ret void
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}
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; CHECK-LABEL: double_rounding_precise_first:
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; CHECK: fstps (%
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; CHECK-NOT: fstpl
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define void @double_rounding_precise_first(float* %f) {
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entry:
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; Hack, to generate a precise FP_ROUND to double
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%precise = call double asm sideeffect "fld %st(0)", "={st(0)}"()
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%0 = fptrunc double %precise to float
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store float %0, float* %f, align 4
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ret void
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}
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