; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=x86_64-linux-gnu < %s | FileCheck %s
-; FIXME: Ensure vectorized FPOWs are not widened/unrolled such that they get lowered
+; Ensure vectorized FPOWs are not widened/unrolled such that they get lowered
; into libcalls on undef elements.
define float @test_fpow_v2f32_multiuse(<2 x float> %a0, <2 x float> %a1, <2 x float> *%p3) nounwind {
; CHECK-LABEL: test_fpow_v2f32_multiuse:
; CHECK: # %bb.0:
; CHECK-NEXT: pushq %rbx
-; CHECK-NEXT: subq $64, %rsp
+; CHECK-NEXT: subq $48, %rsp
; CHECK-NEXT: movq %rdi, %rbx
; CHECK-NEXT: movaps %xmm1, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
-; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
-; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,3,3,3]
-; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[3,3,3,3]
-; CHECK-NEXT: callq powf@PLT
; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
-; CHECK-NEXT: movhlps {{.*#+}} xmm0 = xmm0[1,1]
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
-; CHECK-NEXT: movhlps {{.*#+}} xmm1 = xmm1[1,1]
-; CHECK-NEXT: callq powf@PLT
-; CHECK-NEXT: unpcklps (%rsp), %xmm0 # 16-byte Folded Reload
-; CHECK-NEXT: # xmm0 = xmm0[0],mem[0],xmm0[1],mem[1]
-; CHECK-NEXT: movaps %xmm0, (%rsp) # 16-byte Spill
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
; CHECK-NEXT: callq powf@PLT
; CHECK-NEXT: movaps %xmm0, {{[-0-9]+}}(%r{{[sb]}}p) # 16-byte Spill
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm0 # 16-byte Reload
+; CHECK-NEXT: movaps (%rsp), %xmm0 # 16-byte Reload
; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[1,1,1,1]
; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[1,1,1,1]
; CHECK-NEXT: callq powf@PLT
-; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm1 # 16-byte Reload
+; CHECK-NEXT: movaps {{[-0-9]+}}(%r{{[sb]}}p), %xmm2 # 16-byte Reload
+; CHECK-NEXT: movaps %xmm2, %xmm1
; CHECK-NEXT: unpcklps {{.*#+}} xmm1 = xmm1[0],xmm0[0],xmm1[1],xmm0[1]
-; CHECK-NEXT: unpcklpd (%rsp), %xmm1 # 16-byte Folded Reload
-; CHECK-NEXT: # xmm1 = xmm1[0],mem[0]
-; CHECK-NEXT: addss %xmm1, %xmm0
+; CHECK-NEXT: addss %xmm2, %xmm0
; CHECK-NEXT: movlps %xmm1, (%rbx)
-; CHECK-NEXT: addq $64, %rsp
+; CHECK-NEXT: addq $48, %rsp
; CHECK-NEXT: popq %rbx
; CHECK-NEXT: retq
%fp = call <2 x float> @llvm.pow.v2f32(<2 x float> %a0, <2 x float> %a1)