79 lines
2.5 KiB
LLVM
79 lines
2.5 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -verify-machineinstrs -mcpu=ppc32 -mtriple=powerpc-unknown-linux-gnu < %s | FileCheck %s
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define double @test(i1 %X) {
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; CHECK-LABEL: test:
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; CHECK: # %bb.0:
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; CHECK-NEXT: li 4, .LCPI0_0@l
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; CHECK-NEXT: andi. 3, 3, 1
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; CHECK-NEXT: addis 3, 4, .LCPI0_0@ha
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; CHECK-NEXT: li 4, .LCPI0_1@l
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; CHECK-NEXT: addis 4, 4, .LCPI0_1@ha
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; CHECK-NEXT: bc 12, 1, .LBB0_1
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; CHECK-NEXT: b .LBB0_2
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; CHECK-NEXT: .LBB0_1:
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; CHECK-NEXT: addi 3, 4, 0
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; CHECK-NEXT: .LBB0_2:
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; CHECK-NEXT: lfs 1, 0(3)
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; CHECK-NEXT: blr
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%Y = uitofp i1 %X to double
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ret double %Y
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}
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; Verify the cases won't crash because of missing chains
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@foo = dso_local global double 0.000000e+00, align 8
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define double @u1tofp(i1 %i, double %d) #0 {
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; CHECK-LABEL: u1tofp:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li 4, .LCPI1_0@l
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; CHECK-NEXT: andi. 3, 3, 1
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; CHECK-NEXT: addis 3, 4, .LCPI1_0@ha
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; CHECK-NEXT: li 4, .LCPI1_1@l
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; CHECK-NEXT: addis 4, 4, .LCPI1_1@ha
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; CHECK-NEXT: bc 12, 1, .LBB1_1
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; CHECK-NEXT: b .LBB1_2
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; CHECK-NEXT: .LBB1_1: # %entry
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; CHECK-NEXT: addi 3, 4, 0
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; CHECK-NEXT: .LBB1_2: # %entry
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; CHECK-NEXT: fmr 0, 1
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; CHECK-NEXT: lfs 1, 0(3)
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; CHECK-NEXT: lis 3, foo@ha
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; CHECK-NEXT: stfd 0, foo@l(3)
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; CHECK-NEXT: blr
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entry:
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%conv = tail call double @llvm.experimental.constrained.uitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
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store volatile double %d, double* @foo, align 8
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ret double %conv
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}
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define double @s1tofp(i1 %i, double %d) #0 {
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; CHECK-LABEL: s1tofp:
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; CHECK: # %bb.0: # %entry
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; CHECK-NEXT: li 4, .LCPI2_0@l
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; CHECK-NEXT: andi. 3, 3, 1
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; CHECK-NEXT: addis 3, 4, .LCPI2_0@ha
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; CHECK-NEXT: li 4, .LCPI2_1@l
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; CHECK-NEXT: addis 4, 4, .LCPI2_1@ha
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; CHECK-NEXT: bc 12, 1, .LBB2_1
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; CHECK-NEXT: b .LBB2_2
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; CHECK-NEXT: .LBB2_1: # %entry
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; CHECK-NEXT: addi 3, 4, 0
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; CHECK-NEXT: .LBB2_2: # %entry
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; CHECK-NEXT: fmr 0, 1
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; CHECK-NEXT: lfs 1, 0(3)
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; CHECK-NEXT: lis 3, foo@ha
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; CHECK-NEXT: stfd 0, foo@l(3)
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; CHECK-NEXT: blr
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entry:
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%conv = tail call double @llvm.experimental.constrained.sitofp.f64.i1(i1 %i, metadata !"round.dynamic", metadata !"fpexcept.strict") #0
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store volatile double %d, double* @foo, align 8
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ret double %conv
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}
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declare double @llvm.experimental.constrained.uitofp.f64.i1(i1, metadata, metadata)
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declare double @llvm.experimental.constrained.sitofp.f64.i1(i1, metadata, metadata)
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attributes #0 = { strictfp }
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