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-rw-r--r--llvm/lib/Target/X86/X86InstrInfo.cpp49
-rw-r--r--llvm/lib/Target/X86/X86InstrSSE.td56
2 files changed, 77 insertions, 28 deletions
diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
index 7e3b4fd3644..4e05c7c2d2e 100644
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -2420,6 +2420,41 @@ X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const {
MI->getOperand(3).setImm(Size-Amt);
return TargetInstrInfo::commuteInstruction(MI, NewMI);
}
+ case X86::BLENDPDrri:
+ case X86::BLENDPSrri:
+ case X86::PBLENDWrri:
+ case X86::VBLENDPDrri:
+ case X86::VBLENDPSrri:
+ case X86::VBLENDPDYrri:
+ case X86::VBLENDPSYrri:
+ case X86::VPBLENDDrri:
+ case X86::VPBLENDWrri:
+ case X86::VPBLENDDYrri:
+ case X86::VPBLENDWYrri:{
+ unsigned Mask;
+ switch (MI->getOpcode()) {
+ default: llvm_unreachable("Unreachable!");
+ case X86::BLENDPDrri: Mask = 0x03; break;
+ case X86::BLENDPSrri: Mask = 0x0F; break;
+ case X86::PBLENDWrri: Mask = 0xFF; break;
+ case X86::VBLENDPDrri: Mask = 0x03; break;
+ case X86::VBLENDPSrri: Mask = 0x0F; break;
+ case X86::VBLENDPDYrri: Mask = 0x0F; break;
+ case X86::VBLENDPSYrri: Mask = 0xFF; break;
+ case X86::VPBLENDDrri: Mask = 0x0F; break;
+ case X86::VPBLENDWrri: Mask = 0xFF; break;
+ case X86::VPBLENDDYrri: Mask = 0xFF; break;
+ case X86::VPBLENDWYrri: Mask = 0xFF; break;
+ }
+ unsigned Imm = MI->getOperand(3).getImm();
+ if (NewMI) {
+ MachineFunction &MF = *MI->getParent()->getParent();
+ MI = MF.CloneMachineInstr(MI);
+ NewMI = false;
+ }
+ MI->getOperand(3).setImm(Mask ^ Imm);
+ return TargetInstrInfo::commuteInstruction(MI, NewMI);
+ }
case X86::CMOVB16rr: case X86::CMOVB32rr: case X86::CMOVB64rr:
case X86::CMOVAE16rr: case X86::CMOVAE32rr: case X86::CMOVAE64rr:
case X86::CMOVE16rr: case X86::CMOVE32rr: case X86::CMOVE64rr:
@@ -2504,6 +2539,20 @@ X86InstrInfo::commuteInstruction(MachineInstr *MI, bool NewMI) const {
bool X86InstrInfo::findCommutedOpIndices(MachineInstr *MI, unsigned &SrcOpIdx1,
unsigned &SrcOpIdx2) const {
switch (MI->getOpcode()) {
+ case X86::BLENDPDrri:
+ case X86::BLENDPSrri:
+ case X86::PBLENDWrri:
+ case X86::VBLENDPDrri:
+ case X86::VBLENDPSrri:
+ case X86::VBLENDPDYrri:
+ case X86::VBLENDPSYrri:
+ case X86::VPBLENDDrri:
+ case X86::VPBLENDDYrri:
+ case X86::VPBLENDWrri:
+ case X86::VPBLENDWYrri:
+ SrcOpIdx1 = 1;
+ SrcOpIdx2 = 2;
+ return true;
case X86::VFMADDPDr231r:
case X86::VFMADDPSr231r:
case X86::VFMADDSDr231r:
diff --git a/llvm/lib/Target/X86/X86InstrSSE.td b/llvm/lib/Target/X86/X86InstrSSE.td
index 3874c1968b5..cc896f08528 100644
--- a/llvm/lib/Target/X86/X86InstrSSE.td
+++ b/llvm/lib/Target/X86/X86InstrSSE.td
@@ -7537,31 +7537,33 @@ multiclass SS41I_binop_rmi_int<bits<8> opc, string OpcodeStr,
let Predicates = [HasAVX] in {
let isCommutable = 0 in {
- let ExeDomain = SSEPackedSingle in {
- defm VBLENDPS : SS41I_binop_rmi_int<0x0C, "vblendps", int_x86_sse41_blendps,
- VR128, loadv4f32, f128mem, 0,
- DEFAULT_ITINS_FBLENDSCHED>, VEX_4V;
- defm VBLENDPSY : SS41I_binop_rmi_int<0x0C, "vblendps",
- int_x86_avx_blend_ps_256, VR256, loadv8f32,
- f256mem, 0, DEFAULT_ITINS_FBLENDSCHED>,
- VEX_4V, VEX_L;
- }
- let ExeDomain = SSEPackedDouble in {
- defm VBLENDPD : SS41I_binop_rmi_int<0x0D, "vblendpd", int_x86_sse41_blendpd,
- VR128, loadv2f64, f128mem, 0,
- DEFAULT_ITINS_FBLENDSCHED>, VEX_4V;
- defm VBLENDPDY : SS41I_binop_rmi_int<0x0D, "vblendpd",
- int_x86_avx_blend_pd_256,VR256, loadv4f64,
- f256mem, 0, DEFAULT_ITINS_FBLENDSCHED>,
- VEX_4V, VEX_L;
- }
+ defm VMPSADBW : SS41I_binop_rmi_int<0x42, "vmpsadbw", int_x86_sse41_mpsadbw,
+ VR128, loadv2i64, i128mem, 0,
+ DEFAULT_ITINS_MPSADSCHED>, VEX_4V;
+ }
+
+ let ExeDomain = SSEPackedSingle in {
+ defm VBLENDPS : SS41I_binop_rmi_int<0x0C, "vblendps", int_x86_sse41_blendps,
+ VR128, loadv4f32, f128mem, 0,
+ DEFAULT_ITINS_FBLENDSCHED>, VEX_4V;
+ defm VBLENDPSY : SS41I_binop_rmi_int<0x0C, "vblendps",
+ int_x86_avx_blend_ps_256, VR256, loadv8f32,
+ f256mem, 0, DEFAULT_ITINS_FBLENDSCHED>,
+ VEX_4V, VEX_L;
+ }
+ let ExeDomain = SSEPackedDouble in {
+ defm VBLENDPD : SS41I_binop_rmi_int<0x0D, "vblendpd", int_x86_sse41_blendpd,
+ VR128, loadv2f64, f128mem, 0,
+ DEFAULT_ITINS_FBLENDSCHED>, VEX_4V;
+ defm VBLENDPDY : SS41I_binop_rmi_int<0x0D, "vblendpd",
+ int_x86_avx_blend_pd_256,VR256, loadv4f64,
+ f256mem, 0, DEFAULT_ITINS_FBLENDSCHED>,
+ VEX_4V, VEX_L;
+ }
defm VPBLENDW : SS41I_binop_rmi_int<0x0E, "vpblendw", int_x86_sse41_pblendw,
VR128, loadv2i64, i128mem, 0,
DEFAULT_ITINS_BLENDSCHED>, VEX_4V;
- defm VMPSADBW : SS41I_binop_rmi_int<0x42, "vmpsadbw", int_x86_sse41_mpsadbw,
- VR128, loadv2i64, i128mem, 0,
- DEFAULT_ITINS_MPSADSCHED>, VEX_4V;
- }
+
let ExeDomain = SSEPackedSingle in
defm VDPPS : SS41I_binop_rmi_int<0x40, "vdpps", int_x86_sse41_dpps,
VR128, loadv4f32, f128mem, 0,
@@ -7589,6 +7591,10 @@ let Predicates = [HasAVX2] in {
let Constraints = "$src1 = $dst" in {
let isCommutable = 0 in {
+ defm MPSADBW : SS41I_binop_rmi_int<0x42, "mpsadbw", int_x86_sse41_mpsadbw,
+ VR128, memopv2i64, i128mem,
+ 1, SSE_MPSADBW_ITINS>;
+ }
let ExeDomain = SSEPackedSingle in
defm BLENDPS : SS41I_binop_rmi_int<0x0C, "blendps", int_x86_sse41_blendps,
VR128, memopv4f32, f128mem,
@@ -7600,10 +7606,6 @@ let Constraints = "$src1 = $dst" in {
defm PBLENDW : SS41I_binop_rmi_int<0x0E, "pblendw", int_x86_sse41_pblendw,
VR128, memopv2i64, i128mem,
1, SSE_INTALU_ITINS_BLEND_P>;
- defm MPSADBW : SS41I_binop_rmi_int<0x42, "mpsadbw", int_x86_sse41_mpsadbw,
- VR128, memopv2i64, i128mem,
- 1, SSE_MPSADBW_ITINS>;
- }
let ExeDomain = SSEPackedSingle in
defm DPPS : SS41I_binop_rmi_int<0x40, "dpps", int_x86_sse41_dpps,
VR128, memopv4f32, f128mem, 1,
@@ -8827,12 +8829,10 @@ multiclass AVX2_binop_rmi_int<bits<8> opc, string OpcodeStr,
Sched<[WriteBlendLd, ReadAfterLd]>, VEX_4V;
}
-let isCommutable = 0 in {
defm VPBLENDD : AVX2_binop_rmi_int<0x02, "vpblendd", int_x86_avx2_pblendd_128,
VR128, loadv2i64, i128mem>;
defm VPBLENDDY : AVX2_binop_rmi_int<0x02, "vpblendd", int_x86_avx2_pblendd_256,
VR256, loadv4i64, i256mem>, VEX_L;
-}
def : Pat<(v4i32 (X86Blendi (v4i32 VR128:$src1), (v4i32 VR128:$src2),
imm:$mask)),
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