mirror of
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
111 lines
3.4 KiB
LLVM
111 lines
3.4 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare double @llvm.fma.f64(double %f1, double %f2, double %f3)
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define double @f1(double %f1, double %f2, double %acc) {
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; CHECK-LABEL: f1:
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; CHECK: msdbr %f4, %f0, %f2
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; CHECK: ldr %f0, %f4
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; CHECK: br %r14
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f2(double %f1, double *%ptr, double %acc) {
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; CHECK-LABEL: f2:
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; CHECK: msdb %f2, %f0, 0(%r2)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f3(double %f1, double *%base, double %acc) {
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; CHECK-LABEL: f3:
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; CHECK: msdb %f2, %f0, 4088(%r2)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%ptr = getelementptr double, double *%base, i64 511
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f4(double %f1, double *%base, double %acc) {
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; The important thing here is that we don't generate an out-of-range
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; displacement. Other sequences besides this one would be OK.
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;
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; CHECK-LABEL: f4:
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; CHECK: aghi %r2, 4096
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; CHECK: msdb %f2, %f0, 0(%r2)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%ptr = getelementptr double, double *%base, i64 512
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f5(double %f1, double *%base, double %acc) {
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; Here too the important thing is that we don't generate an out-of-range
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; displacement. Other sequences besides this one would be OK.
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;
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; CHECK-LABEL: f5:
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; CHECK: aghi %r2, -8
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; CHECK: msdb %f2, %f0, 0(%r2)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%ptr = getelementptr double, double *%base, i64 -1
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f6(double %f1, double *%base, i64 %index, double %acc) {
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; CHECK-LABEL: f6:
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; CHECK: sllg %r1, %r3, 3
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; CHECK: msdb %f2, %f0, 0(%r1,%r2)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%ptr = getelementptr double, double *%base, i64 %index
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f7(double %f1, double *%base, i64 %index, double %acc) {
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; CHECK-LABEL: f7:
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; CHECK: sllg %r1, %r3, 3
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; CHECK: msdb %f2, %f0, 4088({{%r1,%r2|%r2,%r1}})
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%index2 = add i64 %index, 511
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%ptr = getelementptr double, double *%base, i64 %index2
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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define double @f8(double %f1, double *%base, i64 %index, double %acc) {
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; CHECK-LABEL: f8:
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; CHECK: sllg %r1, %r3, 3
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; CHECK: lay %r1, 4096({{%r1,%r2|%r2,%r1}})
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; CHECK: msdb %f2, %f0, 0(%r1)
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; CHECK: ldr %f0, %f2
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; CHECK: br %r14
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%index2 = add i64 %index, 512
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%ptr = getelementptr double, double *%base, i64 %index2
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%f2 = load double , double *%ptr
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%negacc = fsub double -0.0, %acc
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%res = call double @llvm.fma.f64 (double %f1, double %f2, double %negacc)
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ret double %res
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}
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