57 lines
1.7 KiB
LLVM
57 lines
1.7 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -O0 -mtriple=mipsel-linux-gnu -global-isel -verify-machineinstrs %s -o -| FileCheck %s -check-prefixes=MIPS32
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define i32 @Unconditional_branch(i32 %a, i32 %b) {
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; MIPS32-LABEL: Unconditional_branch:
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; MIPS32: # %bb.0: # %entry
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; MIPS32-NEXT: addiu $sp, $sp, -8
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; MIPS32-NEXT: .cfi_def_cfa_offset 8
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; MIPS32-NEXT: sw $4, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: j $BB0_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB0_1: # %end
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 8
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB0_2: # %block
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; MIPS32-NEXT: j $BB0_1
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; MIPS32-NEXT: nop
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entry:
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br label %block
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ret i32 %b
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end:
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ret i32 %a
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block:
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br label %end
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}
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define i32 @Conditional_branch(i1 %cond, i32 %a, i32 %b) {
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; MIPS32-LABEL: Conditional_branch:
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; MIPS32: # %bb.0:
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; MIPS32-NEXT: addiu $sp, $sp, -8
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; MIPS32-NEXT: .cfi_def_cfa_offset 8
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; MIPS32-NEXT: sw $5, 0($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: sw $6, 4($sp) # 4-byte Folded Spill
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; MIPS32-NEXT: andi $1, $4, 1
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; MIPS32-NEXT: bnez $1, $BB1_2
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: # %bb.1:
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; MIPS32-NEXT: j $BB1_3
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB1_2: # %if.then
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; MIPS32-NEXT: lw $2, 0($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 8
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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; MIPS32-NEXT: $BB1_3: # %if.else
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; MIPS32-NEXT: lw $2, 4($sp) # 4-byte Folded Reload
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; MIPS32-NEXT: addiu $sp, $sp, 8
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; MIPS32-NEXT: jr $ra
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; MIPS32-NEXT: nop
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br i1 %cond, label %if.then, label %if.else
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if.then:
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ret i32 %a
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if.else:
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ret i32 %b
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}
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