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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
51 lines
1.1 KiB
LLVM
51 lines
1.1 KiB
LLVM
; RUN: llc < %s -march=xcore | FileCheck %s
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define i32 @load32(i32* %p, i32 %offset) nounwind {
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entry:
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; CHECK-LABEL: load32:
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; CHECK: ldw r0, r0[r1]
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%0 = getelementptr i32, i32* %p, i32 %offset
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%1 = load i32, i32* %0, align 4
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ret i32 %1
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}
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define i32 @load32_imm(i32* %p) nounwind {
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entry:
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; CHECK-LABEL: load32_imm:
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; CHECK: ldw r0, r0[11]
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%0 = getelementptr i32, i32* %p, i32 11
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%1 = load i32, i32* %0, align 4
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ret i32 %1
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}
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define i32 @load16(i16* %p, i32 %offset) nounwind {
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entry:
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; CHECK-LABEL: load16:
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; CHECK: ld16s r0, r0[r1]
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; CHECK-NOT: sext
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%0 = getelementptr i16, i16* %p, i32 %offset
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%1 = load i16, i16* %0, align 2
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%2 = sext i16 %1 to i32
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ret i32 %2
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}
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define i32 @load8(i8* %p, i32 %offset) nounwind {
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entry:
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; CHECK-LABEL: load8:
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; CHECK: ld8u r0, r0[r1]
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; CHECK-NOT: zext
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%0 = getelementptr i8, i8* %p, i32 %offset
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%1 = load i8, i8* %0, align 1
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%2 = zext i8 %1 to i32
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ret i32 %2
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}
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@GConst = internal constant i32 42
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define i32 @load_cp() nounwind {
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entry:
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; CHECK-LABEL: load_cp:
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; CHECK: ldw r0, cp[GConst]
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%0 = load i32, i32* @GConst
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ret i32 %0
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}
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