blob: bbfb447ca3efd1260384b541775a6ab0451979a6 [file] [log] [blame]
Bob Wilson56724a62009-10-27 06:31:02 +00001; RUN: llc < %s -march=thumb -mattr=+thumb2 | FileCheck %s
Evan Cheng24f87d82009-07-03 00:06:39 +00002
3define i16 @test1(i32* %X, i16* %A) {
Bob Wilson56724a62009-10-27 06:31:02 +00004; CHECK: test1:
5; CHECK: strh {{.*}}[{{.*}}], #-4
Evan Cheng24f87d82009-07-03 00:06:39 +00006 %Y = load i32* %X ; <i32> [#uses=1]
7 %tmp1 = trunc i32 %Y to i16 ; <i16> [#uses=1]
8 store i16 %tmp1, i16* %A
9 %tmp2 = ptrtoint i16* %A to i16 ; <i16> [#uses=1]
10 %tmp3 = sub i16 %tmp2, 4 ; <i16> [#uses=1]
11 ret i16 %tmp3
12}
13
14define i32 @test2(i32* %X, i32* %A) {
Bob Wilson56724a62009-10-27 06:31:02 +000015; CHECK: test2:
16; CHECK: str {{.*}}[{{.*}}],
Evan Cheng24f87d82009-07-03 00:06:39 +000017 %Y = load i32* %X ; <i32> [#uses=1]
18 store i32 %Y, i32* %A
19 %tmp1 = ptrtoint i32* %A to i32 ; <i32> [#uses=1]
20 %tmp2 = sub i32 %tmp1, 4 ; <i32> [#uses=1]
21 ret i32 %tmp2
22}