| ; 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: sw $5, 0($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: sw $6, 4($sp) # 4-byte Folded Spill |
| ; MIPS32-NEXT: andi $1, $4, 1 |
| ; 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 $2, 0($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 $2, 4($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 |
| } |