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https://github.com/c64scene-ar/llvm-6502.git
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f470cbbad2
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143669 91177308-0d34-0410-b5e6-96231b3b80d8
49 lines
1.0 KiB
LLVM
49 lines
1.0 KiB
LLVM
; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=armv7-apple-darwin | FileCheck %s
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; RUN: llc < %s -O0 -fast-isel-abort -relocation-model=dynamic-no-pic -mtriple=thumbv7-apple-darwin | FileCheck %s
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; Sign-extend of i1 currently not supported by fast-isel
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;define signext i1 @ret0(i1 signext %a) nounwind uwtable ssp {
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;entry:
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; ret i1 %a
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;}
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define zeroext i1 @ret1(i1 signext %a) nounwind uwtable ssp {
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entry:
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; CHECK: ret1
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; CHECK: and r0, r0, #1
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; CHECK: bx lr
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ret i1 %a
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}
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define signext i8 @ret2(i8 signext %a) nounwind uwtable ssp {
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entry:
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; CHECK: ret2
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; CHECK: sxtb r0, r0
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; CHECK: bx lr
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ret i8 %a
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}
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define zeroext i8 @ret3(i8 signext %a) nounwind uwtable ssp {
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entry:
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; CHECK: ret3
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; CHECK: uxtb r0, r0
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; CHECK: bx lr
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ret i8 %a
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}
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define signext i16 @ret4(i16 signext %a) nounwind uwtable ssp {
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entry:
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; CHECK: ret4
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; CHECK: sxth r0, r0
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; CHECK: bx lr
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ret i16 %a
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}
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define zeroext i16 @ret5(i16 signext %a) nounwind uwtable ssp {
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entry:
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; CHECK: ret5
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; CHECK: uxth r0, r0
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; CHECK: bx lr
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ret i16 %a
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}
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