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| author | Mihai Popa <mihail.popa@gmail.com> | 2013-07-22 15:49:36 +0000 |
|---|---|---|
| committer | Mihai Popa <mihail.popa@gmail.com> | 2013-07-22 15:49:36 +0000 |
| commit | 02265382929b0275d7b7b334eab5e2fd34e1b9fe (patch) | |
| tree | 8b5f44a1534ebd36295ebcc9b5892373acc58dfb /test/CodeGen/Thumb | |
| parent | 51392a079e3285303fe815672b3db6b4cf903231 (diff) | |
| download | external_llvm-02265382929b0275d7b7b334eab5e2fd34e1b9fe.zip external_llvm-02265382929b0275d7b7b334eab5e2fd34e1b9fe.tar.gz external_llvm-02265382929b0275d7b7b334eab5e2fd34e1b9fe.tar.bz2 | |
This adds range checking for "ldr Rn, [pc, #imm]" Thumb
instructions. With this patch:
1. ldr.n is recognized as mnemonic for the short encoding
2. ldr.w is recognized as menmonic for the long encoding
3. ldr will map to either short or long encodings depending on the size of the offset
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186831 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb')
| -rw-r--r-- | test/CodeGen/Thumb/large-stack.ll | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/test/CodeGen/Thumb/large-stack.ll b/test/CodeGen/Thumb/large-stack.ll index 6fa6231..fb6daa4 100644 --- a/test/CodeGen/Thumb/large-stack.ll +++ b/test/CodeGen/Thumb/large-stack.ll @@ -10,7 +10,7 @@ define void @test1() { define void @test2() { ; CHECK-LABEL: test2: -; CHECK: ldr.n r0, LCPI +; CHECK: ldr r0, LCPI ; CHECK: add sp, r0 ; CHECK: subs r4, r7, #4 ; CHECK: mov sp, r4 @@ -20,9 +20,9 @@ define void @test2() { define i32 @test3() { ; CHECK-LABEL: test3: -; CHECK: ldr.n r1, LCPI +; CHECK: ldr r1, LCPI ; CHECK: add sp, r1 -; CHECK: ldr.n r1, LCPI +; CHECK: ldr r1, LCPI ; CHECK: add r1, sp ; CHECK: subs r4, r7, #4 ; CHECK: mov sp, r4 |