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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 | 470578a91b40a4391170a0bbd1ba3f8303386675 (patch) | |
| tree | 0d1cd71a732ab1ae8b475b1626e2395b1158a6a8 /llvm/test/CodeGen | |
| parent | e07aa430b84edeb451684376f8dac28e812f8a98 (diff) | |
| download | bcm5719-llvm-470578a91b40a4391170a0bbd1ba3f8303386675.tar.gz bcm5719-llvm-470578a91b40a4391170a0bbd1ba3f8303386675.zip | |
Add support for the 'O' constraint.
Patch by Jack Carter.
llvm-svn: 156285
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll | 16 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/inlineasm_constraint.ll | 6 |
2 files changed, 22 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll b/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-O.ll new file mode 100644 index 00000000000..cd4431ac526 --- /dev/null +++ b/llvm/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/llvm/test/CodeGen/Mips/inlineasm_constraint.ll b/llvm/test/CodeGen/Mips/inlineasm_constraint.ll index 06ca7219fe0..cb02dd149f4 100644 --- a/llvm/test/CodeGen/Mips/inlineasm_constraint.ll +++ b/llvm/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 } |
