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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
79 lines
1.5 KiB
LLVM
79 lines
1.5 KiB
LLVM
; RUN: llc < %s -mtriple=i386-apple-macosx | FileCheck %s --check-prefix=X32
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; RUN: llc < %s -mtriple=x86_64-apple-macosx | FileCheck %s --check-prefix=X64
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define i32 @t1(i32 %t, i32 %val) nounwind {
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; X32-LABEL: t1:
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; X32-NOT: andl
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; X32: shll
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; X64-LABEL: t1:
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; X64-NOT: andl
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; X64: shll
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%shamt = and i32 %t, 31
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%res = shl i32 %val, %shamt
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ret i32 %res
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}
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define i32 @t2(i32 %t, i32 %val) nounwind {
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; X32-LABEL: t2:
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; X32-NOT: andl
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; X32: shll
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; X64-LABEL: t2:
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; X64-NOT: andl
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; X64: shll
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%shamt = and i32 %t, 63
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%res = shl i32 %val, %shamt
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ret i32 %res
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}
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@X = internal global i16 0
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define void @t3(i16 %t) nounwind {
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; X32-LABEL: t3:
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; X32-NOT: andl
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; X32: sarw
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; X64-LABEL: t3:
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; X64-NOT: andl
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; X64: sarw
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%shamt = and i16 %t, 31
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%tmp = load i16, i16* @X
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%tmp1 = ashr i16 %tmp, %shamt
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store i16 %tmp1, i16* @X
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ret void
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}
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define i64 @t4(i64 %t, i64 %val) nounwind {
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; X64-LABEL: t4:
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; X64-NOT: and
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; X64: shrq
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%shamt = and i64 %t, 63
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%res = lshr i64 %val, %shamt
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ret i64 %res
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}
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define i64 @t5(i64 %t, i64 %val) nounwind {
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; X64-LABEL: t5:
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; X64-NOT: and
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; X64: shrq
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%shamt = and i64 %t, 191
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%res = lshr i64 %val, %shamt
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ret i64 %res
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}
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; rdar://11866926
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define i64 @t6(i64 %key, i64* nocapture %val) nounwind {
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entry:
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; X64-LABEL: t6:
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; X64-NOT: movabsq
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; X64: decq
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; X64: andq
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%shr = lshr i64 %key, 3
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%0 = load i64, i64* %val, align 8
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%sub = add i64 %0, 2305843009213693951
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%and = and i64 %sub, %shr
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ret i64 %and
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}
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