diff options
Diffstat (limited to 'test/CodeGen/ARM/ldr.ll')
| -rw-r--r-- | test/CodeGen/ARM/ldr.ll | 50 |
1 files changed, 43 insertions, 7 deletions
diff --git a/test/CodeGen/ARM/ldr.ll b/test/CodeGen/ARM/ldr.ll index 23c0b99..ea99655 100644 --- a/test/CodeGen/ARM/ldr.ll +++ b/test/CodeGen/ARM/ldr.ll @@ -1,23 +1,59 @@ -; RUN: llvm-as < %s | llc -march=arm | \ -; RUN: grep {ldr r0} | count 3 +; RUN: llvm-as < %s | llc -march=arm | grep {ldr r0} | count 7 +; RUN: llvm-as < %s | llc -march=arm | grep mov | grep 1 +; RUN: llvm-as < %s | llc -march=arm | not grep mvn +; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsl +; RUN: llvm-as < %s | llc -march=arm | grep ldr | grep lsr define i32 @f1(i32* %v) { entry: - %tmp = load i32* %v ; <i32> [#uses=1] + %tmp = load i32* %v ret i32 %tmp } define i32 @f2(i32* %v) { entry: - %tmp2 = getelementptr i32* %v, i32 1023 ; <i32*> [#uses=1] - %tmp = load i32* %tmp2 ; <i32> [#uses=1] + %tmp2 = getelementptr i32* %v, i32 1023 + %tmp = load i32* %tmp2 ret i32 %tmp } define i32 @f3(i32* %v) { entry: - %tmp2 = getelementptr i32* %v, i32 1024 ; <i32*> [#uses=1] - %tmp = load i32* %tmp2 ; <i32> [#uses=1] + %tmp2 = getelementptr i32* %v, i32 1024 + %tmp = load i32* %tmp2 ret i32 %tmp } +define i32 @f4(i32 %base) { +entry: + %tmp1 = sub i32 %base, 128 + %tmp2 = inttoptr i32 %tmp1 to i32* + %tmp3 = load i32* %tmp2 + ret i32 %tmp3 +} + +define i32 @f5(i32 %base, i32 %offset) { +entry: + %tmp1 = add i32 %base, %offset + %tmp2 = inttoptr i32 %tmp1 to i32* + %tmp3 = load i32* %tmp2 + ret i32 %tmp3 +} + +define i32 @f6(i32 %base, i32 %offset) { +entry: + %tmp1 = shl i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i32* + %tmp4 = load i32* %tmp3 + ret i32 %tmp4 +} + +define i32 @f7(i32 %base, i32 %offset) { +entry: + %tmp1 = lshr i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i32* + %tmp4 = load i32* %tmp3 + ret i32 %tmp4 +} |
