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