mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-26 23:29:22 +00:00
361054b1fa
Re-apply r241926 with an additional check that r13 and r15 are not used for LDRD/STRD. See http://llvm.org/PR24190. This also already includes the fix from r241951. Differential Revision: http://reviews.llvm.org/D10623 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242742 91177308-0d34-0410-b5e6-96231b3b80d8
30 lines
1000 B
LLVM
30 lines
1000 B
LLVM
; RUN: llc < %s -mtriple=thumbv7-apple-ios -mcpu=cortex-a8 -pre-RA-sched=source -disable-post-ra | FileCheck %s
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define void @t1(i8* nocapture %c) nounwind optsize {
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entry:
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; CHECK-LABEL: t1:
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; CHECK: movs r1, #0
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; CHECK: strd r1, r1, [r0]
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; CHECK: str r1, [r0, #8]
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call void @llvm.memset.p0i8.i64(i8* %c, i8 0, i64 12, i32 8, i1 false)
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ret void
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}
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define void @t2() nounwind ssp {
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entry:
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; CHECK-LABEL: t2:
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; CHECK: add.w r1, r0, #10
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; CHECK: vmov.i32 {{q[0-9]+}}, #0x0
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; CHECK: vst1.16 {d{{[0-9]+}}, d{{[0-9]+}}}, [r1]
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; CHECK: vst1.64 {d{{[0-9]+}}, d{{[0-9]+}}}, [r0]
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%buf = alloca [26 x i8], align 1
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%0 = getelementptr inbounds [26 x i8], [26 x i8]* %buf, i32 0, i32 0
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call void @llvm.memset.p0i8.i32(i8* %0, i8 0, i32 26, i32 1, i1 false)
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call void @something(i8* %0) nounwind
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ret void
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}
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declare void @something(i8*) nounwind
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declare void @llvm.memset.p0i8.i32(i8* nocapture, i8, i32, i32, i1) nounwind
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declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind
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