Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/Thumb/ldr_frame.ll @ 0:95c75e76d11b LLVM3.4
LLVM 3.4
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Thu, 12 Dec 2013 13:56:28 +0900 |
| parents | |
| children | 54457678186b |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/Thumb/ldr_frame.ll Thu Dec 12 13:56:28 2013 +0900 @@ -0,0 +1,41 @@ +; RUN: llc < %s -march=thumb | FileCheck %s + +define i32 @f1() { +; CHECK-LABEL: f1: +; CHECK: ldr r0 + %buf = alloca [32 x i32], align 4 + %tmp = getelementptr [32 x i32]* %buf, i32 0, i32 0 + %tmp1 = load i32* %tmp + ret i32 %tmp1 +} + +define i32 @f2() { +; CHECK-LABEL: f2: +; CHECK: mov r0 +; CHECK: ldrb + %buf = alloca [32 x i8], align 4 + %tmp = getelementptr [32 x i8]* %buf, i32 0, i32 0 + %tmp1 = load i8* %tmp + %tmp2 = zext i8 %tmp1 to i32 + ret i32 %tmp2 +} + +define i32 @f3() { +; CHECK-LABEL: f3: +; CHECK: ldr r0 + %buf = alloca [32 x i32], align 4 + %tmp = getelementptr [32 x i32]* %buf, i32 0, i32 32 + %tmp1 = load i32* %tmp + ret i32 %tmp1 +} + +define i32 @f4() { +; CHECK-LABEL: f4: +; CHECK: mov r0 +; CHECK: ldrb + %buf = alloca [32 x i8], align 4 + %tmp = getelementptr [32 x i8]* %buf, i32 0, i32 2 + %tmp1 = load i8* %tmp + %tmp2 = zext i8 %tmp1 to i32 + ret i32 %tmp2 +}