diff options
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-ldm.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-ldm.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-ldm.ll b/test/CodeGen/Thumb2/thumb2-ldm.ll new file mode 100644 index 0000000..da2874d --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-ldm.ll @@ -0,0 +1,40 @@ +; RUN: llc < %s -mtriple=thumbv7-apple-darwin -mattr=+thumb2 | FileCheck %s + +@X = external global [0 x i32] ; <[0 x i32]*> [#uses=5] + +define i32 @t1() { +; CHECK: t1: +; CHECK: push {r7, lr} +; CHECK: pop {r7, pc} + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 0) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] + %tmp4 = tail call i32 @f1( i32 %tmp, i32 %tmp3 ) ; <i32> [#uses=1] + ret i32 %tmp4 +} + +define i32 @t2() { +; CHECK: t2: +; CHECK: push {r7, lr} +; CHECK: ldmia +; CHECK: pop {r7, pc} + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] + %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 4) ; <i32> [#uses=1] + %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] + ret i32 %tmp6 +} + +define i32 @t3() { +; CHECK: t3: +; CHECK: push {r7, lr} +; CHECK: pop {r7, pc} + %tmp = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 1) ; <i32> [#uses=1] + %tmp3 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 2) ; <i32> [#uses=1] + %tmp5 = load i32* getelementptr ([0 x i32]* @X, i32 0, i32 3) ; <i32> [#uses=1] + %tmp6 = tail call i32 @f2( i32 %tmp, i32 %tmp3, i32 %tmp5 ) ; <i32> [#uses=1] + ret i32 %tmp6 +} + +declare i32 @f1(i32, i32) + +declare i32 @f2(i32, i32, i32) |
