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[X86][MMX] Added missing stack folding tests for MMX/SSSE3 instructions 

llvm-svn: 246949
This commit is contained in:
Simon Pilgrim 2015-09-06 17:50:15 +00:00
parent 0d9d748bf1
commit 15fc134865
1 changed files with 146 additions and 2 deletions
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148
llvm/test/CodeGen/X86/stack-folding-mmx.ll
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@ -1,4 +1,4 @@
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+sse2 | FileCheck %s ; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+mmx,+ssse3 | FileCheck %s
define x86_mmx @stack_fold_cvtpd2pi(<2 x double> %a0) { define x86_mmx @stack_fold_cvtpd2pi(<2 x double> %a0) {
;CHECK-LABEL: stack_fold_cvtpd2pi ;CHECK-LABEL: stack_fold_cvtpd2pi
@ -59,6 +59,33 @@ declare x86_mmx @llvm.x86.sse.cvttps2pi(<4 x float>) nounwind readnone
; TODO stack_fold_movq_load ; TODO stack_fold_movq_load
; TODO stack_fold_movq_store ; TODO stack_fold_movq_store
define x86_mmx @stack_fold_pabsb(x86_mmx %a0) {
;CHECK-LABEL: stack_fold_pabsb
;CHECK: pabsb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pabs.b(x86_mmx %a0) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pabs.b(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pabsd(x86_mmx %a0) {
;CHECK-LABEL: stack_fold_pabsd
;CHECK: pabsd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pabs.d(x86_mmx %a0) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pabs.d(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pabsw(x86_mmx %a0) {
;CHECK-LABEL: stack_fold_pabsw
;CHECK: pabsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pabs.w(x86_mmx %a0) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pabs.w(x86_mmx) nounwind readnone
define x86_mmx @stack_fold_packssdw(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_packssdw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_packssdw ;CHECK-LABEL: stack_fold_packssdw
;CHECK: packssdw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: packssdw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
@ -158,6 +185,15 @@ define x86_mmx @stack_fold_paddw(x86_mmx %a, x86_mmx %b) {
} }
declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.padd.w(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_palignr(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_palignr
;CHECK: palignr $1, {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.mmx.palignr.b(x86_mmx %a, x86_mmx %b, i8 1) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.mmx.palignr.b(x86_mmx, x86_mmx, i8) nounwind readnone
define x86_mmx @stack_fold_pand(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_pand(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pand ;CHECK-LABEL: stack_fold_pand
;CHECK: pand {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: pand {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
@ -248,8 +284,71 @@ define x86_mmx @stack_fold_pcmpgtw(x86_mmx %a, x86_mmx %b) {
} }
declare x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.pcmpgt.w(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phaddd(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phaddd
;CHECK: phaddd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phadd.d(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phadd.d(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phaddsw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phaddsw
;CHECK: phaddsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phadd.sw(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phadd.sw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phaddw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phaddw
;CHECK: phaddw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phadd.w(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phadd.w(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phsubd(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phsubd
;CHECK: phsubd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phsub.d(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phsub.d(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phsubsw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phsubsw
;CHECK: phsubsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phsub.sw(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phsub.sw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_phsubw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_phsubw
;CHECK: phsubw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.phsub.w(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.phsub.w(x86_mmx, x86_mmx) nounwind readnone
; TODO stack_fold_pinsrw ; TODO stack_fold_pinsrw
define x86_mmx @stack_fold_pmaddubsw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pmaddubsw
;CHECK: pmaddubsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pmadd.ub.sw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pmaddwd(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_pmaddwd(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pmaddwd ;CHECK-LABEL: stack_fold_pmaddwd
;CHECK: pmaddwd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: pmaddwd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
@ -295,6 +394,15 @@ define x86_mmx @stack_fold_pminub(x86_mmx %a, x86_mmx %b) {
} }
declare x86_mmx @llvm.x86.mmx.pminu.b(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.pminu.b(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pmulhrsw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pmulhrsw
;CHECK: pmulhrsw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pmul.hr.sw(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pmul.hr.sw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pmulhuw(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_pmulhuw(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pmulhuw ;CHECK-LABEL: stack_fold_pmulhuw
;CHECK: pmulhuw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: pmulhuw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
@ -349,7 +457,16 @@ define x86_mmx @stack_fold_psadbw(x86_mmx %a, x86_mmx %b) {
} }
declare x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx, x86_mmx) nounwind readnone declare x86_mmx @llvm.x86.mmx.psad.bw(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pshufw(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_pshufb(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pshufb
;CHECK: pshufb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.pshuf.b(x86_mmx %a, x86_mmx %b) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.pshuf.b(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pshufw(x86_mmx %a) {
;CHECK-LABEL: stack_fold_pshufw ;CHECK-LABEL: stack_fold_pshufw
;CHECK: pshufw $1, {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: pshufw $1, {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"() %1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm1},~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
@ -358,6 +475,33 @@ define x86_mmx @stack_fold_pshufw(x86_mmx %a, x86_mmx %b) {
} }
declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8) nounwind readnone declare x86_mmx @llvm.x86.sse.pshuf.w(x86_mmx, i8) nounwind readnone
define x86_mmx @stack_fold_psignb(x86_mmx %a0, x86_mmx %a1) {
;CHECK-LABEL: stack_fold_psignb
;CHECK: psignb {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.psign.b(x86_mmx %a0, x86_mmx %a1) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.psign.b(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_psignd(x86_mmx %a0, x86_mmx %a1) {
;CHECK-LABEL: stack_fold_psignd
;CHECK: psignd {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.psign.d(x86_mmx %a0, x86_mmx %a1) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.psign.d(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_psignw(x86_mmx %a0, x86_mmx %a1) {
;CHECK-LABEL: stack_fold_psignw
;CHECK: psignw {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload
%1 = tail call x86_mmx asm sideeffect "nop", "=y,~{mm2},~{mm3},~{mm4},~{mm5},~{mm6},~{mm7}"()
%2 = call x86_mmx @llvm.x86.ssse3.psign.w(x86_mmx %a0, x86_mmx %a1) nounwind readnone
ret x86_mmx %2
}
declare x86_mmx @llvm.x86.ssse3.psign.w(x86_mmx, x86_mmx) nounwind readnone
define x86_mmx @stack_fold_pslld(x86_mmx %a, x86_mmx %b) { define x86_mmx @stack_fold_pslld(x86_mmx %a, x86_mmx %b) {
;CHECK-LABEL: stack_fold_pslld ;CHECK-LABEL: stack_fold_pslld
;CHECK: pslld {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload ;CHECK: pslld {{-?[0-9]*}}(%rsp), {{%mm[0-7]}} {{.*#+}} 8-byte Folded Reload