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| author | Eric Christopher <echristo@apple.com> | 2012-05-07 05:46:43 +0000 |
|---|---|---|
| committer | Eric Christopher <echristo@apple.com> | 2012-05-07 05:46:43 +0000 |
| commit | e07aa430b84edeb451684376f8dac28e812f8a98 (patch) | |
| tree | 87052a7eb3bdee604980f16915f7d5f785d199d5 /llvm/test | |
| parent | 1109b3406d721eff20c0d1eedf3d09db2a7df716 (diff) | |
| download | bcm5719-llvm-e07aa430b84edeb451684376f8dac28e812f8a98.tar.gz bcm5719-llvm-e07aa430b84edeb451684376f8dac28e812f8a98.zip | |
Add support for the 'N' inline asm constraint.
Patch by Jack Carter.
llvm-svn: 156284
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-N.ll | 17 | ||||
| -rw-r--r-- | llvm/test/CodeGen/Mips/inlineasm_constraint.ll | 6 |
2 files changed, 23 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-N.ll b/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-N.ll new file mode 100644 index 00000000000..770669d913e --- /dev/null +++ b/llvm/test/CodeGen/Mips/inlineasm-cnstrnt-bad-N.ll @@ -0,0 +1,17 @@ + +;This is a negative test. The constant value given for the constraint (N). +;immediate in the range of -65535 to -1 (inclusive). +;Our example uses the positive value 3. +; +; 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 'N' + + tail call i32 asm sideeffect "addi $0,$1,$2", "=r,r,N"(i32 7, i32 3) nounwind + ret i32 0 +} + diff --git a/llvm/test/CodeGen/Mips/inlineasm_constraint.ll b/llvm/test/CodeGen/Mips/inlineasm_constraint.ll index 34d0657e35a..06ca7219fe0 100644 --- a/llvm/test/CodeGen/Mips/inlineasm_constraint.ll +++ b/llvm/test/CodeGen/Mips/inlineasm_constraint.ll @@ -33,5 +33,11 @@ entry: ; CHECK: #NO_APP tail call i32 asm sideeffect "add $0,$1,$3\0A\09", "=r,r,L,r"(i32 7, i32 1048576, i32 0) nounwind +; Now N 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,N"(i32 7, i32 -3) nounwind + ret i32 0 } |
