33 lines
1012 B
LLVM
33 lines
1012 B
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -march=mips -mattr=+single-float < %s | FileCheck %s
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define void @f0() nounwind {
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; CHECK-LABEL: f0:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: addiu $sp, $sp, -8
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; CHECK-NEXT: addiu $1, $zero, 1
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; CHECK-NEXT: sw $1, 4($sp)
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; CHECK-NEXT: lw $1, 4($sp)
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; CHECK-NEXT: srl $2, $1, 1
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; CHECK-NEXT: andi $3, $1, 1
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; CHECK-NEXT: or $2, $3, $2
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; CHECK-NEXT: mtc1 $2, $f0
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; CHECK-NEXT: cvt.s.w $f0, $f0
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; CHECK-NEXT: add.s $f0, $f0, $f0
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; CHECK-NEXT: mtc1 $1, $f1
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; CHECK-NEXT: cvt.s.w $f1, $f1
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; CHECK-NEXT: slti $1, $1, 0
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; CHECK-NEXT: movn.s $f1, $f0, $1
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; CHECK-NEXT: swc1 $f1, 0($sp)
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; CHECK-NEXT: jr $ra
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; CHECK-NEXT: addiu $sp, $sp, 8
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entry:
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%b = alloca i32, align 4
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%a = alloca float, align 4
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store volatile i32 1, i32* %b, align 4
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%0 = load volatile i32, i32* %b, align 4
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%conv = uitofp i32 %0 to float
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store float %conv, float* %a, align 4
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ret void
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}
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