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
153 lines
4.9 KiB
LLVM
153 lines
4.9 KiB
LLVM
; Test extensions of f32 to f64.
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;
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; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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; Check register extension.
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define double @f1(float %val) {
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; CHECK-LABEL: f1:
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; CHECK: ldebr %f0, %f0
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; CHECK: br %r14
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%res = fpext float %val to double
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ret double %res
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}
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; Check the low end of the LDEB range.
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define double @f2(float *%ptr) {
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; CHECK-LABEL: f2:
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; CHECK: ldeb %f0, 0(%r2)
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; CHECK: br %r14
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%val = load float , float *%ptr
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%res = fpext float %val to double
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ret double %res
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}
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; Check the high end of the aligned LDEB range.
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define double @f3(float *%base) {
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; CHECK-LABEL: f3:
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; CHECK: ldeb %f0, 4092(%r2)
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; CHECK: br %r14
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%ptr = getelementptr float, float *%base, i64 1023
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%val = load float , float *%ptr
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%res = fpext float %val to double
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ret double %res
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}
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; Check the next word up, which needs separate address logic.
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; Other sequences besides this one would be OK.
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define double @f4(float *%base) {
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; CHECK-LABEL: f4:
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; CHECK: aghi %r2, 4096
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; CHECK: ldeb %f0, 0(%r2)
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; CHECK: br %r14
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%ptr = getelementptr float, float *%base, i64 1024
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%val = load float , float *%ptr
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%res = fpext float %val to double
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ret double %res
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}
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; Check negative displacements, which also need separate address logic.
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define double @f5(float *%base) {
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; CHECK-LABEL: f5:
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; CHECK: aghi %r2, -4
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; CHECK: ldeb %f0, 0(%r2)
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; CHECK: br %r14
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%ptr = getelementptr float, float *%base, i64 -1
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%val = load float , float *%ptr
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%res = fpext float %val to double
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ret double %res
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}
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; Check that LDEB allows indices.
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define double @f6(float *%base, i64 %index) {
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; CHECK-LABEL: f6:
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; CHECK: sllg %r1, %r3, 2
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; CHECK: ldeb %f0, 400(%r1,%r2)
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; CHECK: br %r14
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%ptr1 = getelementptr float, float *%base, i64 %index
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%ptr2 = getelementptr float, float *%ptr1, i64 100
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%val = load float , float *%ptr2
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%res = fpext float %val to double
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ret double %res
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}
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; Test a case where we spill the source of at least one LDEBR. We want
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; to use LDEB if possible.
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define void @f7(double *%ptr1, float *%ptr2) {
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; CHECK-LABEL: f7:
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; CHECK: ldeb {{%f[0-9]+}}, 16{{[04]}}(%r15)
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; CHECK: br %r14
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%val0 = load volatile float , float *%ptr2
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%val1 = load volatile float , float *%ptr2
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%val2 = load volatile float , float *%ptr2
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%val3 = load volatile float , float *%ptr2
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%val4 = load volatile float , float *%ptr2
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%val5 = load volatile float , float *%ptr2
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%val6 = load volatile float , float *%ptr2
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%val7 = load volatile float , float *%ptr2
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%val8 = load volatile float , float *%ptr2
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%val9 = load volatile float , float *%ptr2
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%val10 = load volatile float , float *%ptr2
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%val11 = load volatile float , float *%ptr2
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%val12 = load volatile float , float *%ptr2
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%val13 = load volatile float , float *%ptr2
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%val14 = load volatile float , float *%ptr2
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%val15 = load volatile float , float *%ptr2
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%val16 = load volatile float , float *%ptr2
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%ext0 = fpext float %val0 to double
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%ext1 = fpext float %val1 to double
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%ext2 = fpext float %val2 to double
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%ext3 = fpext float %val3 to double
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%ext4 = fpext float %val4 to double
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%ext5 = fpext float %val5 to double
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%ext6 = fpext float %val6 to double
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%ext7 = fpext float %val7 to double
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%ext8 = fpext float %val8 to double
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%ext9 = fpext float %val9 to double
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%ext10 = fpext float %val10 to double
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%ext11 = fpext float %val11 to double
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%ext12 = fpext float %val12 to double
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%ext13 = fpext float %val13 to double
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%ext14 = fpext float %val14 to double
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%ext15 = fpext float %val15 to double
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%ext16 = fpext float %val16 to double
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store volatile float %val0, float *%ptr2
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store volatile float %val1, float *%ptr2
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store volatile float %val2, float *%ptr2
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store volatile float %val3, float *%ptr2
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store volatile float %val4, float *%ptr2
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store volatile float %val5, float *%ptr2
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store volatile float %val6, float *%ptr2
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store volatile float %val7, float *%ptr2
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store volatile float %val8, float *%ptr2
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store volatile float %val9, float *%ptr2
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store volatile float %val10, float *%ptr2
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store volatile float %val11, float *%ptr2
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store volatile float %val12, float *%ptr2
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store volatile float %val13, float *%ptr2
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store volatile float %val14, float *%ptr2
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store volatile float %val15, float *%ptr2
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store volatile float %val16, float *%ptr2
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store volatile double %ext0, double *%ptr1
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store volatile double %ext1, double *%ptr1
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store volatile double %ext2, double *%ptr1
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store volatile double %ext3, double *%ptr1
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store volatile double %ext4, double *%ptr1
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store volatile double %ext5, double *%ptr1
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store volatile double %ext6, double *%ptr1
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store volatile double %ext7, double *%ptr1
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store volatile double %ext8, double *%ptr1
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store volatile double %ext9, double *%ptr1
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store volatile double %ext10, double *%ptr1
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store volatile double %ext11, double *%ptr1
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store volatile double %ext12, double *%ptr1
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store volatile double %ext13, double *%ptr1
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store volatile double %ext14, double *%ptr1
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store volatile double %ext15, double *%ptr1
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store volatile double %ext16, double *%ptr1
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ret void
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}
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