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https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
41 lines
1.0 KiB
LLVM
41 lines
1.0 KiB
LLVM
; Test floating-point absolute.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Test f32.
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declare float @llvm.fabs.f32(float %f)
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define float @f1(float %f) {
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; CHECK-LABEL: f1:
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; CHECK: lpebr %f0, %f0
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; CHECK: br %r14
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%res = call float @llvm.fabs.f32(float %f)
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ret float %res
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}
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; Test f64.
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declare double @llvm.fabs.f64(double %f)
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define double @f2(double %f) {
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; CHECK-LABEL: f2:
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; CHECK: lpdbr %f0, %f0
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; CHECK: br %r14
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%res = call double @llvm.fabs.f64(double %f)
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ret double %res
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}
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; Test f128. With the loads and stores, a pure absolute would probably
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; be better implemented using an NI on the upper byte. Do some extra
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; processing so that using FPRs is unequivocally better.
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declare fp128 @llvm.fabs.f128(fp128 %f)
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define void @f3(fp128 *%ptr, fp128 *%ptr2) {
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; CHECK-LABEL: f3:
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; CHECK: lpxbr
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; CHECK: dxbr
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; CHECK: br %r14
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%orig = load fp128 , fp128 *%ptr
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%abs = call fp128 @llvm.fabs.f128(fp128 %orig)
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%op2 = load fp128 , fp128 *%ptr2
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%res = fdiv fp128 %abs, %op2
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store fp128 %res, fp128 *%ptr
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ret void
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}
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