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| author | Evan Cheng <evan.cheng@apple.com> | 2009-08-11 09:37:40 +0000 |
|---|---|---|
| committer | Evan Cheng <evan.cheng@apple.com> | 2009-08-11 09:37:40 +0000 |
| commit | a855ffa77adc5e3ebfc9e296956e56c601be38da (patch) | |
| tree | dba01389e024e6acd7b66ff614b8e7b1278a2bc2 /test/CodeGen/Thumb2/thumb2-str.ll | |
| parent | e8f37121a379584bd03b8f724f5a63eafcbdb3ee (diff) | |
| download | external_llvm-a855ffa77adc5e3ebfc9e296956e56c601be38da.zip external_llvm-a855ffa77adc5e3ebfc9e296956e56c601be38da.tar.gz external_llvm-a855ffa77adc5e3ebfc9e296956e56c601be38da.tar.bz2 | |
Fix the previous accidental commit. Now shrinking common Thumb2 load / store instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78659 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/thumb2-str.ll')
| -rw-r--r-- | test/CodeGen/Thumb2/thumb2-str.ll | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/test/CodeGen/Thumb2/thumb2-str.ll b/test/CodeGen/Thumb2/thumb2-str.ll index b46935e..10c6f87 100644 --- a/test/CodeGen/Thumb2/thumb2-str.ll +++ b/test/CodeGen/Thumb2/thumb2-str.ll @@ -1,28 +1,32 @@ -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\.w\\W*r\[0-9\],\\W*\\\[r\[0-9\]*\\\]$} | count 1 -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\.w\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4092\\\]$} | count 1 -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#-128\\\]$} | count 2 -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | not grep {str\\.w\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*#+4096\\\]$} -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\.w\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*\\\]$} | count 3 -; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | grep {str\\.w\\W*r\[0-9\],\\W*\\\[r\[0-9\]*,\\W*+r\[0-9\]*,\\Wlsl #2\\\]$} | count 1 +; RUN: llvm-as < %s | llc -march=thumb -mattr=+thumb2 | FileCheck %s define i32 @f1(i32 %a, i32* %v) { +; CHECK: f1: +; CHECK: str r0, [r1] store i32 %a, i32* %v ret i32 %a } define i32 @f2(i32 %a, i32* %v) { +; CHECK: f2: +; CHECK: str.w r0, [r1, #+4092] %tmp2 = getelementptr i32* %v, i32 1023 store i32 %a, i32* %tmp2 ret i32 %a } define i32 @f2a(i32 %a, i32* %v) { +; CHECK: f2a: +; CHECK: str r0, [r1, #-128] %tmp2 = getelementptr i32* %v, i32 -32 store i32 %a, i32* %tmp2 ret i32 %a } define i32 @f3(i32 %a, i32* %v) { +; CHECK: f3: +; CHECK: mov.w r2, #4096 +; CHECK: str r0, [r1, r2] %tmp2 = getelementptr i32* %v, i32 1024 store i32 %a, i32* %tmp2 ret i32 %a @@ -30,6 +34,8 @@ define i32 @f3(i32 %a, i32* %v) { define i32 @f4(i32 %a, i32 %base) { entry: +; CHECK: f4: +; CHECK: str r0, [r1, #-128] %tmp1 = sub i32 %base, 128 %tmp2 = inttoptr i32 %tmp1 to i32* store i32 %a, i32* %tmp2 @@ -38,6 +44,8 @@ entry: define i32 @f5(i32 %a, i32 %base, i32 %offset) { entry: +; CHECK: f5: +; CHECK: str r0, [r1, r2] %tmp1 = add i32 %base, %offset %tmp2 = inttoptr i32 %tmp1 to i32* store i32 %a, i32* %tmp2 @@ -46,6 +54,8 @@ entry: define i32 @f6(i32 %a, i32 %base, i32 %offset) { entry: +; CHECK: f6: +; CHECK: str.w r0, [r1, r2, lsl #2] %tmp1 = shl i32 %offset, 2 %tmp2 = add i32 %base, %tmp1 %tmp3 = inttoptr i32 %tmp2 to i32* @@ -55,6 +65,9 @@ entry: define i32 @f7(i32 %a, i32 %base, i32 %offset) { entry: +; CHECK: f7: +; CHECK: lsrs r2, r2, #2 +; CHECK: str r0, [r1, r2] %tmp1 = lshr i32 %offset, 2 %tmp2 = add i32 %base, %tmp1 %tmp3 = inttoptr i32 %tmp2 to i32* |