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| author | Eric Christopher <echristo@apple.com> | 2012-05-07 05:46:48 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2012-05-07 05:46:48 +0000 |
| commit | 1ce2034e43b94abb9930fd86430c46c0bf309ed7 (patch) | |
| tree | c9fce329e39557e2aa00395978bc4ee97efaeae1 /test | |
| parent | 60cfc7908ef6acdfab0ea4af5b2c50087a8f36d8 (diff) | |
Add support for the 'O' constraint.
Patch by Jack Carter.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@156285 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
| -rw-r--r-- | test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll | 16 | ||||
| -rw-r--r-- | test/CodeGen/Mips/inlineasm_constraint.ll | 6 |
2 files changed, 22 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll b/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll new file mode 100644 index 0000000000..cd4431ac52 --- /dev/null +++ b/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll @@ -0,0 +1,16 @@ +; +;This is a negative test. The constant value given for the constraint (O). +;signed 15 bit immediate (+- 16383). +;Our example uses the positive value 16384. +; +; RUN: not llc -march=mipsel < %s 2> %t +; RUN: FileCheck --check-prefix=CHECK-ERRORS < %t %s + +define i32 @main() nounwind { +entry: + +;CHECK-ERRORS: error: invalid operand for inline asm constraint 'O' + + tail call i32 asm sideeffect "addi $0,$1,$2", "=r,r,O"(i32 undef, i32 16384) nounwind + ret i32 0 +} diff --git a/test/CodeGen/Mips/inlineasm_constraint.ll b/test/CodeGen/Mips/inlineasm_constraint.ll index 06ca7219fe..cb02dd149f 100644 --- a/test/CodeGen/Mips/inlineasm_constraint.ll +++ b/test/CodeGen/Mips/inlineasm_constraint.ll @@ -39,5 +39,11 @@ entry: ; CHECK: #NO_APP tail call i32 asm sideeffect "addi $0,$1,$2", "=r,r,N"(i32 7, i32 -3) nounwind +; Now O with -3 +; CHECK: #APP +; CHECK: addi ${{[0-9]+}},${{[0-9]+}},-3 +; CHECK: #NO_APP + tail call i32 asm sideeffect "addi $0,$1,$2", "=r,r,O"(i32 7, i16 -3) nounwind + ret i32 0 } |