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https://github.com/c64scene-ar/llvm-6502.git
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d336de318e
(movzx/movsx) because they give more information. Revert that part of the patch. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129498 91177308-0d34-0410-b5e6-96231b3b80d8
14 lines
573 B
LLVM
14 lines
573 B
LLVM
; RUN: llc < %s -march=x86 | grep {movl 8(.esp), %eax}
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; RUN: llc < %s -march=x86 | grep {shrl .eax}
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; RUN: llc < %s -march=x86 | grep {movswl .ax, .eax}
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define i32 @test1(i64 %a) nounwind {
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%tmp29 = lshr i64 %a, 24 ; <i64> [#uses=1]
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%tmp23 = trunc i64 %tmp29 to i32 ; <i32> [#uses=1]
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%tmp410 = lshr i32 %tmp23, 9 ; <i32> [#uses=1]
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%tmp45 = trunc i32 %tmp410 to i16 ; <i16> [#uses=1]
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%tmp456 = sext i16 %tmp45 to i32 ; <i32> [#uses=1]
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ret i32 %tmp456
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}
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