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