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author | ed <ed@FreeBSD.org> | 2009-07-04 13:58:26 +0000 |
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committer | ed <ed@FreeBSD.org> | 2009-07-04 13:58:26 +0000 |
commit | 72621d11de5b873f1695f391eb95f0b336c3d2d4 (patch) | |
tree | 84360c8989c912127a383af37c4b1aa5767bd16e /test/CodeGen/Thumb2/thumb2-ldrh.ll | |
parent | cf5cd875b51255602afaed29deb636b66b295671 (diff) | |
download | FreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.zip FreeBSD-src-72621d11de5b873f1695f391eb95f0b336c3d2d4.tar.gz |
Import LLVM 74788.
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-ldrh.ll')
-rw-r--r-- | test/CodeGen/Thumb2/thumb2-ldrh.ll | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-ldrh.ll b/test/CodeGen/Thumb2/thumb2-ldrh.ll new file mode 100644 index 0000000..15f803e --- /dev/null +++ b/test/CodeGen/Thumb2/thumb2-ldrh.ll @@ -0,0 +1,59 @@ +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {ldrh r0} | count 7 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep mov | grep 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep mvn +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep ldrh | grep lsl +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep lsr | not grep ldrh + +define i16 @f1(i16* %v) { +entry: + %tmp = load i16* %v + ret i16 %tmp +} + +define i16 @f2(i16* %v) { +entry: + %tmp2 = getelementptr i16* %v, i16 1023 + %tmp = load i16* %tmp2 + ret i16 %tmp +} + +define i16 @f3(i16* %v) { +entry: + %tmp2 = getelementptr i16* %v, i16 2048 + %tmp = load i16* %tmp2 + ret i16 %tmp +} + +define i16 @f4(i32 %base) { +entry: + %tmp1 = sub i32 %base, 128 + %tmp2 = inttoptr i32 %tmp1 to i16* + %tmp3 = load i16* %tmp2 + ret i16 %tmp3 +} + +define i16 @f5(i32 %base, i32 %offset) { +entry: + %tmp1 = add i32 %base, %offset + %tmp2 = inttoptr i32 %tmp1 to i16* + %tmp3 = load i16* %tmp2 + ret i16 %tmp3 +} + +define i16 @f6(i32 %base, i32 %offset) { +entry: + %tmp1 = shl i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i16* + %tmp4 = load i16* %tmp3 + ret i16 %tmp4 +} + +define i16 @f7(i32 %base, i32 %offset) { +entry: + %tmp1 = lshr i32 %offset, 2 + %tmp2 = add i32 %base, %tmp1 + %tmp3 = inttoptr i32 %tmp2 to i16* + %tmp4 = load i16* %tmp3 + ret i16 %tmp4 +} |