stack-folding-3dnow.ll
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+3dnow | FileCheck %s
define x86_mmx @stack_fold_pavgusb(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pavgusb:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pavgusb {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pavgusb(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pavgusb(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pf2id(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pf2id:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pf2id {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pf2id(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pf2id(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pf2iw(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pf2iw:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pf2iw {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnowa.pf2iw(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnowa.pf2iw(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfacc(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfacc:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfacc {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfacc(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfacc(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfadd(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfadd:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfadd {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfadd(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfadd(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfcmpeq(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfcmpeq:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfcmpeq {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfcmpeq(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfcmpeq(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfcmpge(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfcmpge:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfcmpge {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfcmpge(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfcmpge(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfcmpgt(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfcmpgt:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfcmpgt {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfcmpgt(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfcmpgt(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfmax(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfmax:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfmax {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfmax(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfmax(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfmin(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfmin:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfmin {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfmin(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfmin(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfmul(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfmul:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfmul {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfmul(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfmul(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfnacc(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfnacc:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfnacc {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnowa.pfnacc(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnowa.pfnacc(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfpnacc(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfpnacc:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfpnacc {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnowa.pfpnacc(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnowa.pfpnacc(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfrcp(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pfrcp:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfrcp {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfrcp(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfrcp(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfrcpit1(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfrcpit1:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfrcpit1 {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfrcpit1(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfrcpit1(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfrcpit2(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfrcpit2:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfrcpit2 {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfrcpit2(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfrcpit2(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfrsqit1(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfrsqit1:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfrsqit1 {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfrsqit1(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfrsqit1(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfrsqrt(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pfrsqrt:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfrsqrt {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfrsqrt(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfrsqrt(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfsub(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfsub:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfsub {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfsub(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfsub(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pfsubr(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pfsubr:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pfsubr {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pfsubr(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pfsubr(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pi2fd(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pi2fd:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pi2fd {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pi2fd(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pi2fd(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pi2fw(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pi2fw:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pi2fw {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnowa.pi2fw(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnowa.pi2fw(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pmulhrw(x86_mmx %a, x86_mmx %b) {
; CHECK-LABEL: stack_fold_pmulhrw:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm1, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pmulhrw {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnow.pmulhrw(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnow.pmulhrw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pswapd(x86_mmx %a) {
; CHECK-LABEL: stack_fold_pswapd:
; CHECK: # %bb.0:
; CHECK-NEXT: movq %mm0, {{[-0-9]+}}(%r{{[sb]}}p) # 8-byte Spill
; CHECK-NEXT: #APP
; CHECK-NEXT: nop
; CHECK-NEXT: #NO_APP
; CHECK-NEXT: pswapd {{[-0-9]+}}(%r{{[sb]}}p), %mm0 # 8-byte Folded Reload
; CHECK-NEXT: # mm0 = mem[1,0]
; CHECK-NEXT: movq2dq %mm0, %xmm0
; CHECK-NEXT: retq
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx %a) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.3dnowa.pswapd(x86_mmx) nounwind readnone