45 lines
1.2 KiB
LLVM
45 lines
1.2 KiB
LLVM
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu -mattr=stfiwx | FileCheck %s
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; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-unknown-linux-gnu -mattr=-stfiwx | FileCheck -check-prefix=CHECK-LS %s
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define void @test1(float %a, i32* %b) nounwind {
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; CHECK-LABEL: @test1
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; CHECK-LS-LABEL: @test1
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%tmp.2 = fptosi float %a to i32 ; <i32> [#uses=1]
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store i32 %tmp.2, i32* %b
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ret void
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; CHECK: stwu
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; CHECK-NOT: lwz
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; CHECK-NOT: stw
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; CHECK: stfiwx
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; CHECK: blr
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; CHECK-LS: lwz
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; CHECK-LS: stw
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; CHECK-LS-NOT: stfiwx
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; CHECK-LS: blr
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}
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define void @test2(float %a, i32* %b, i32 %i) nounwind {
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; CHECK-LABEL: @test2
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; CHECK-LS-LABEL: @test2
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%tmp.2 = getelementptr i32, i32* %b, i32 1 ; <i32*> [#uses=1]
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%tmp.5 = getelementptr i32, i32* %b, i32 %i ; <i32*> [#uses=1]
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%tmp.7 = fptosi float %a to i32 ; <i32> [#uses=3]
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store i32 %tmp.7, i32* %tmp.5
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store i32 %tmp.7, i32* %tmp.2
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store i32 %tmp.7, i32* %b
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ret void
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; CHECK: stwu
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; CHECK-NOT: lwz
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; CHECK-NOT: stw
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; CHECK: stfiwx
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; CHECK: blr
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; CHECK-LS: lwz
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; CHECK-LS: stw
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; CHECK-LS-NOT: stfiwx
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; CHECK-LS: blr
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}
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