diff options
Diffstat (limited to 'llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/branch.ll')
-rw-r--r-- | llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/branch.ll | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/branch.ll b/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/branch.ll new file mode 100644 index 00000000000..0a503931d89 --- /dev/null +++ b/llvm/test/CodeGen/Mips/GlobalISel/llvm-ir/branch.ll @@ -0,0 +1,58 @@ +; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py +; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32 +define i32 @Unconditional_branch(i32 %a, i32 %b) { +; MIPS32-LABEL: Unconditional_branch: +; MIPS32: # %bb.0: # %entry +; MIPS32-NEXT: addiu $sp, $sp, -8 +; MIPS32-NEXT: .cfi_def_cfa_offset 8 +; MIPS32-NEXT: sw $4, 4($sp) # 4-byte Folded Spill +; MIPS32-NEXT: j $BB0_2 +; MIPS32-NEXT: nop +; MIPS32-NEXT: $BB0_1: # %end +; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload +; MIPS32-NEXT: addiu $sp, $sp, 8 +; MIPS32-NEXT: jr $ra +; MIPS32-NEXT: nop +; MIPS32-NEXT: $BB0_2: # %block +; MIPS32-NEXT: j $BB0_1 +; MIPS32-NEXT: nop +entry: + br label %block + ret i32 %b +end: + ret i32 %a +block: + br label %end +} + +define i32 @Conditional_branch(i1 %cond, i32 %a, i32 %b) { +; MIPS32-LABEL: Conditional_branch: +; MIPS32: # %bb.0: +; MIPS32-NEXT: addiu $sp, $sp, -8 +; MIPS32-NEXT: .cfi_def_cfa_offset 8 +; MIPS32-NEXT: lui $1, 0 +; MIPS32-NEXT: ori $1, $1, 1 +; MIPS32-NEXT: and $1, $4, $1 +; MIPS32-NEXT: sw $5, 4($sp) # 4-byte Folded Spill +; MIPS32-NEXT: sw $6, 0($sp) # 4-byte Folded Spill +; MIPS32-NEXT: bnez $1, $BB1_2 +; MIPS32-NEXT: nop +; MIPS32-NEXT: # %bb.1: +; MIPS32-NEXT: j $BB1_3 +; MIPS32-NEXT: nop +; MIPS32-NEXT: $BB1_2: # %if.then +; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload +; MIPS32-NEXT: addiu $sp, $sp, 8 +; MIPS32-NEXT: jr $ra +; MIPS32-NEXT: nop +; MIPS32-NEXT: $BB1_3: # %if.else +; MIPS32-NEXT: lw $2, 0($sp) # 4-byte Folded Reload +; MIPS32-NEXT: addiu $sp, $sp, 8 +; MIPS32-NEXT: jr $ra +; MIPS32-NEXT: nop + br i1 %cond, label %if.then, label %if.else +if.then: + ret i32 %a +if.else: + ret i32 %b +} |