diff options
Diffstat (limited to 'test/CodeGen/Mips/llvm-ir/indirectbr.ll')
| -rw-r--r-- | test/CodeGen/Mips/llvm-ir/indirectbr.ll | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/test/CodeGen/Mips/llvm-ir/indirectbr.ll b/test/CodeGen/Mips/llvm-ir/indirectbr.ll new file mode 100644 index 0000000..d8fd787 --- /dev/null +++ b/test/CodeGen/Mips/llvm-ir/indirectbr.ll @@ -0,0 +1,34 @@ +; Test all important variants of the unconditional 'br' instruction. + +; RUN: llc -march=mips -mcpu=mips32 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6 +; RUN: llc -march=mips -mcpu=mips32r2 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6 +; RUN: llc -march=mips -mcpu=mips32r6 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=R6 +; RUN: llc -march=mips64 -mcpu=mips4 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6 +; RUN: llc -march=mips64 -mcpu=mips64 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6 +; RUN: llc -march=mips64 -mcpu=mips64r2 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=NOT-R6 +; RUN: llc -march=mips64 -mcpu=mips64r6 -asm-show-inst < %s | FileCheck %s -check-prefix=ALL -check-prefix=R6 + +define i32 @br(i8 *%addr) { +; ALL-LABEL: br: +; NOT-R6: jr $4 # <MCInst #{{[0-9]+}} JR +; R6: jr $4 # <MCInst #{{[0-9]+}} JALR + +; ALL: $BB0_1: # %L1 +; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR +; R6: jr $ra # <MCInst #{{[0-9]+}} JALR +; ALL: addiu $2, $zero, 0 + +; ALL: $BB0_2: # %L2 +; NOT-R6: jr $ra # <MCInst #{{[0-9]+}} JR +; R6: jr $ra # <MCInst #{{[0-9]+}} JALR +; ALL: addiu $2, $zero, 1 + +entry: + indirectbr i8* %addr, [label %L1, label %L2] + +L1: + ret i32 0 + +L2: + ret i32 1 +} |