summaryrefslogtreecommitdiff
path: root/test/CodeGen/PowerPC/stfiwx.ll
blob: bb53589c9de8b552ac6a052727d4ed980f14ccec (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin8 -mattr=stfiwx | FileCheck %s
; RUN: llc -verify-machineinstrs < %s -mtriple=powerpc-apple-darwin8 -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-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-NOT: lwz
; CHECK-NOT: stw
; CHECK: stfiwx
; CHECK: blr

; CHECK-LS: lwz
; CHECK-LS: stw
; CHECK-LS-NOT: stfiwx
; CHECK-LS: blr
}