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IR: Add VectorDeinterleave{Even,Odd}Lower

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This commit is contained in:
MerryMage 2020-07-04 10:16:16 +01:00
parent df477c46c2
commit f35aaa017c
4 changed files with 150 additions and 22 deletions
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134
src/backend/x64/emit_x64_vector.cpp
View file

@ -895,28 +895,74 @@ void EmitX64::EmitVectorDeinterleaveEven16(EmitContext& ctx, IR::Inst* inst) {
void EmitX64::EmitVectorDeinterleaveEven32(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorDeinterleaveEven32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst); auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]); const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]); const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.pshufd(lhs, lhs, 0b10001000); code.shufps(lhs, rhs, 0b10001000);
code.pshufd(rhs, rhs, 0b10001000);
if (code.HasSSE41()) {
code.pblendw(lhs, rhs, 0b11110000);
} else {
code.punpcklqdq(lhs, rhs);
}
ctx.reg_alloc.DefineValue(inst, lhs); ctx.reg_alloc.DefineValue(inst, lhs);
} }
void EmitX64::EmitVectorDeinterleaveEven64(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorDeinterleaveEven64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.shufpd(lhs, rhs, 0b00);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveEvenLower8(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]);
const Xbyak::Xmm tmp = ctx.reg_alloc.ScratchXmm();
code.movdqa(tmp, code.MConst(xword, 0x00FF00FF00FF00FF, 0x00FF00FF00FF00FF));
code.pand(lhs, tmp);
code.pand(rhs, tmp);
code.packuswb(lhs, rhs);
code.pshufd(lhs, lhs, 0b11011000);
code.movq(lhs, lhs);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveEvenLower16(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst); auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]); const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]); const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]);
code.pslld(lhs, 16);
code.psrad(lhs, 16);
code.pslld(rhs, 16);
code.psrad(rhs, 16);
code.packssdw(lhs, rhs);
code.pshufd(lhs, lhs, 0b11011000);
code.movq(lhs, lhs);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveEvenLower32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.unpcklps(lhs, rhs);
code.movq(lhs, lhs);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveEvenLower64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
[[maybe_unused]] const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.movq(lhs, lhs); code.movq(lhs, lhs);
code.pslldq(rhs, 8);
code.por(lhs, rhs);
ctx.reg_alloc.DefineValue(inst, lhs); ctx.reg_alloc.DefineValue(inst, lhs);
} }
@ -948,16 +994,9 @@ void EmitX64::EmitVectorDeinterleaveOdd16(EmitContext& ctx, IR::Inst* inst) {
void EmitX64::EmitVectorDeinterleaveOdd32(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorDeinterleaveOdd32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst); auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]); const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]); const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.pshufd(lhs, lhs, 0b11011101); code.shufps(lhs, rhs, 0b11011101);
code.pshufd(rhs, rhs, 0b11011101);
if (code.HasSSE41()) {
code.pblendw(lhs, rhs, 0b11110000);
} else {
code.punpcklqdq(lhs, rhs);
}
ctx.reg_alloc.DefineValue(inst, lhs); ctx.reg_alloc.DefineValue(inst, lhs);
} }
@ -965,13 +1004,64 @@ void EmitX64::EmitVectorDeinterleaveOdd32(EmitContext& ctx, IR::Inst* inst) {
void EmitX64::EmitVectorDeinterleaveOdd64(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorDeinterleaveOdd64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst); auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]); const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]); const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
code.punpckhqdq(lhs, rhs); code.shufpd(lhs, rhs, 0b11);
ctx.reg_alloc.DefineValue(inst, lhs); ctx.reg_alloc.DefineValue(inst, lhs);
} }
void EmitX64::EmitVectorDeinterleaveOddLower8(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]);
code.psraw(lhs, 8);
code.psraw(rhs, 8);
code.packsswb(lhs, rhs);
code.pshufd(lhs, lhs, 0b11011000);
code.movq(lhs, lhs);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveOddLower16(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]);
code.psrad(lhs, 16);
code.psrad(rhs, 16);
code.packssdw(lhs, rhs);
code.pshufd(lhs, lhs, 0b11011000);
code.movq(lhs, lhs);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveOddLower32(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
const Xbyak::Xmm lhs = ctx.reg_alloc.UseScratchXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseXmm(args[1]);
const Xbyak::Xmm zero = ctx.reg_alloc.ScratchXmm();
code.xorps(zero, zero);
code.unpcklps(lhs, rhs);
code.unpckhpd(lhs, zero);
ctx.reg_alloc.DefineValue(inst, lhs);
}
void EmitX64::EmitVectorDeinterleaveOddLower64(EmitContext& ctx, IR::Inst* inst) {
auto args = ctx.reg_alloc.GetArgumentInfo(inst);
[[maybe_unused]] const Xbyak::Xmm lhs = ctx.reg_alloc.UseXmm(args[0]);
const Xbyak::Xmm rhs = ctx.reg_alloc.UseScratchXmm(args[1]);
code.movq(rhs, rhs);
ctx.reg_alloc.DefineValue(inst, rhs);
}
void EmitX64::EmitVectorEor(EmitContext& ctx, IR::Inst* inst) { void EmitX64::EmitVectorEor(EmitContext& ctx, IR::Inst* inst) {
EmitVectorOperation(code, ctx, inst, &Xbyak::CodeGenerator::pxor); EmitVectorOperation(code, ctx, inst, &Xbyak::CodeGenerator::pxor);
} }

28
src/frontend/ir/ir_emitter.cpp
View file

@ -1065,6 +1065,34 @@ U128 IREmitter::VectorDeinterleaveOdd(size_t esize, const U128& a, const U128& b
UNREACHABLE(); UNREACHABLE();
} }
U128 IREmitter::VectorDeinterleaveEvenLower(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorDeinterleaveEvenLower8, a, b);
case 16:
return Inst<U128>(Opcode::VectorDeinterleaveEvenLower16, a, b);
case 32:
return Inst<U128>(Opcode::VectorDeinterleaveEvenLower32, a, b);
case 64:
return Inst<U128>(Opcode::VectorDeinterleaveEvenLower64, a, b);
}
UNREACHABLE();
}
U128 IREmitter::VectorDeinterleaveOddLower(size_t esize, const U128& a, const U128& b) {
switch (esize) {
case 8:
return Inst<U128>(Opcode::VectorDeinterleaveOddLower8, a, b);
case 16:
return Inst<U128>(Opcode::VectorDeinterleaveOddLower16, a, b);
case 32:
return Inst<U128>(Opcode::VectorDeinterleaveOddLower32, a, b);
case 64:
return Inst<U128>(Opcode::VectorDeinterleaveOddLower64, a, b);
}
UNREACHABLE();
}
U128 IREmitter::VectorEor(const U128& a, const U128& b) { U128 IREmitter::VectorEor(const U128& a, const U128& b) {
return Inst<U128>(Opcode::VectorEor, a, b); return Inst<U128>(Opcode::VectorEor, a, b);
} }

2
src/frontend/ir/ir_emitter.h
View file

@ -234,7 +234,9 @@ public:
U128 VectorCountLeadingZeros(size_t esize, const U128& a); U128 VectorCountLeadingZeros(size_t esize, const U128& a);
U128 VectorEor(const U128& a, const U128& b); U128 VectorEor(const U128& a, const U128& b);
U128 VectorDeinterleaveEven(size_t esize, const U128& a, const U128& b); U128 VectorDeinterleaveEven(size_t esize, const U128& a, const U128& b);
U128 VectorDeinterleaveEvenLower(size_t esize, const U128& a, const U128& b);
U128 VectorDeinterleaveOdd(size_t esize, const U128& a, const U128& b); U128 VectorDeinterleaveOdd(size_t esize, const U128& a, const U128& b);
U128 VectorDeinterleaveOddLower(size_t esize, const U128& a, const U128& b);
U128 VectorEqual(size_t esize, const U128& a, const U128& b); U128 VectorEqual(size_t esize, const U128& a, const U128& b);
U128 VectorExtract(const U128& a, const U128& b, size_t position); U128 VectorExtract(const U128& a, const U128& b, size_t position);
U128 VectorExtractLower(const U128& a, const U128& b, size_t position); U128 VectorExtractLower(const U128& a, const U128& b, size_t position);

8
src/frontend/ir/opcodes.inc
View file

@ -307,10 +307,18 @@ OPCODE(VectorDeinterleaveEven8, U128, U128
OPCODE(VectorDeinterleaveEven16, U128, U128, U128 ) OPCODE(VectorDeinterleaveEven16, U128, U128, U128 )
OPCODE(VectorDeinterleaveEven32, U128, U128, U128 ) OPCODE(VectorDeinterleaveEven32, U128, U128, U128 )
OPCODE(VectorDeinterleaveEven64, U128, U128, U128 ) OPCODE(VectorDeinterleaveEven64, U128, U128, U128 )
OPCODE(VectorDeinterleaveEvenLower8, U128, U128, U128 )
OPCODE(VectorDeinterleaveEvenLower16, U128, U128, U128 )
OPCODE(VectorDeinterleaveEvenLower32, U128, U128, U128 )
OPCODE(VectorDeinterleaveEvenLower64, U128, U128, U128 )
OPCODE(VectorDeinterleaveOdd8, U128, U128, U128 ) OPCODE(VectorDeinterleaveOdd8, U128, U128, U128 )
OPCODE(VectorDeinterleaveOdd16, U128, U128, U128 ) OPCODE(VectorDeinterleaveOdd16, U128, U128, U128 )
OPCODE(VectorDeinterleaveOdd32, U128, U128, U128 ) OPCODE(VectorDeinterleaveOdd32, U128, U128, U128 )
OPCODE(VectorDeinterleaveOdd64, U128, U128, U128 ) OPCODE(VectorDeinterleaveOdd64, U128, U128, U128 )
OPCODE(VectorDeinterleaveOddLower8, U128, U128, U128 )
OPCODE(VectorDeinterleaveOddLower16, U128, U128, U128 )
OPCODE(VectorDeinterleaveOddLower32, U128, U128, U128 )
OPCODE(VectorDeinterleaveOddLower64, U128, U128, U128 )
OPCODE(VectorEor, U128, U128, U128 ) OPCODE(VectorEor, U128, U128, U128 )
OPCODE(VectorEqual8, U128, U128, U128 ) OPCODE(VectorEqual8, U128, U128, U128 )
OPCODE(VectorEqual16, U128, U128, U128 ) OPCODE(VectorEqual16, U128, U128, U128 )