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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
75 lines
1.6 KiB
LLVM
75 lines
1.6 KiB
LLVM
; RUN: llc < %s -march=msp430 | FileCheck %s
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target datalayout = "e-p:16:16:16-i1:8:8-i8:8:8-i16:16:16-i32:16:16"
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target triple = "msp430-generic-generic"
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define i16 @am1(i16 %x, i16* %a) nounwind {
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%1 = load i16, i16* %a
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%2 = or i16 %1,%x
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ret i16 %2
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}
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; CHECK-LABEL: am1:
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; CHECK: bis.w 0(r14), r15
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@foo = external global i16
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define i16 @am2(i16 %x) nounwind {
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%1 = load i16, i16* @foo
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%2 = or i16 %1,%x
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ret i16 %2
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}
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; CHECK-LABEL: am2:
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; CHECK: bis.w &foo, r15
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@bar = internal constant [2 x i8] [ i8 32, i8 64 ]
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define i8 @am3(i8 %x, i16 %n) nounwind {
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%1 = getelementptr [2 x i8], [2 x i8]* @bar, i16 0, i16 %n
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%2 = load i8, i8* %1
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%3 = or i8 %2,%x
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ret i8 %3
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}
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; CHECK-LABEL: am3:
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; CHECK: bis.b bar(r14), r15
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define i16 @am4(i16 %x) nounwind {
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%1 = load volatile i16, i16* inttoptr(i16 32 to i16*)
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%2 = or i16 %1,%x
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ret i16 %2
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}
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; CHECK-LABEL: am4:
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; CHECK: bis.w &32, r15
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define i16 @am5(i16 %x, i16* %a) nounwind {
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%1 = getelementptr i16, i16* %a, i16 2
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%2 = load i16, i16* %1
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%3 = or i16 %2,%x
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ret i16 %3
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}
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; CHECK-LABEL: am5:
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; CHECK: bis.w 4(r14), r15
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%S = type { i16, i16 }
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@baz = common global %S zeroinitializer, align 1
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define i16 @am6(i16 %x) nounwind {
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%1 = load i16, i16* getelementptr (%S* @baz, i32 0, i32 1)
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%2 = or i16 %1,%x
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ret i16 %2
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}
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; CHECK-LABEL: am6:
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; CHECK: bis.w &baz+2, r15
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%T = type { i16, [2 x i8] }
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@duh = internal constant %T { i16 16, [2 x i8][i8 32, i8 64 ] }
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define i8 @am7(i8 %x, i16 %n) nounwind {
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%1 = getelementptr %T, %T* @duh, i32 0, i32 1
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%2 = getelementptr [2 x i8], [2 x i8]* %1, i16 0, i16 %n
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%3= load i8, i8* %2
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%4 = or i8 %3,%x
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ret i8 %4
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}
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; CHECK-LABEL: am7:
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; CHECK: bis.b duh+2(r14), r15
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