5403c59c60
The LIT test cases were migrated with the script provided by Nikita Popov. Due to the size of the change it is split into several parts. Reviewed By: nemanja, nikic Differential Revision: https://reviews.llvm.org/D135474
35 lines
1.1 KiB
LLVM
35 lines
1.1 KiB
LLVM
; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | grep rlwimi
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; RUN: llc -verify-machineinstrs < %s -mtriple=ppc32-- | not grep "or "
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; Make sure there is no register-register copies here.
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define void @test1(ptr %A, ptr %B, ptr %D, ptr %E) {
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%A.upgrd.1 = load i32, ptr %A ; <i32> [#uses=2]
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%B.upgrd.2 = load i32, ptr %B ; <i32> [#uses=1]
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%X = and i32 %A.upgrd.1, 15 ; <i32> [#uses=1]
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%Y = and i32 %B.upgrd.2, -16 ; <i32> [#uses=1]
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%Z = or i32 %X, %Y ; <i32> [#uses=1]
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store i32 %Z, ptr %D
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store i32 %A.upgrd.1, ptr %E
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ret void
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}
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define void @test2(ptr %A, ptr %B, ptr %D, ptr %E) {
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%A.upgrd.3 = load i32, ptr %A ; <i32> [#uses=1]
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%B.upgrd.4 = load i32, ptr %B ; <i32> [#uses=2]
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%X = and i32 %A.upgrd.3, 15 ; <i32> [#uses=1]
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%Y = and i32 %B.upgrd.4, -16 ; <i32> [#uses=1]
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%Z = or i32 %X, %Y ; <i32> [#uses=1]
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store i32 %Z, ptr %D
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store i32 %B.upgrd.4, ptr %E
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ret void
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}
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define i32 @test3(i32 %a, i32 %b) {
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%tmp.1 = and i32 %a, 15 ; <i32> [#uses=1]
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%tmp.3 = and i32 %b, 240 ; <i32> [#uses=1]
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%tmp.4 = or i32 %tmp.3, %tmp.1 ; <i32> [#uses=1]
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ret i32 %tmp.4
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}
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