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VFP: Implement VMUL

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This commit is contained in:
MerryMage 2016-08-07 10:21:14 +01:00
parent 97b5fa173f
commit 12e7f2c359
8 changed files with 93 additions and 73 deletions
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126
src/backend_x64/emit_x64.cpp
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@ -1090,7 +1090,49 @@ static void DefaultNaN64(XEmitter* code, Routines* routines, X64Reg xmm_value) {
code->SetJumpTarget(fixup);
}
void EmitX64::EmitFPAbs32(IR::Block& block, IR::Inst* inst) {
static void FPOp32(XEmitter* code, Routines* routines, RegAlloc& reg_alloc, IR::Block& block, IR::Inst* inst, void (XEmitter::*fn)(X64Reg, const OpArg&)) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero32(code, result, gpr_scratch);
DenormalsAreZero32(code, operand, gpr_scratch);
}
(code->*fn)(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero32(code, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN32(code, routines, result);
}
}
static void FPOp64(XEmitter* code, Routines* routines, RegAlloc& reg_alloc, IR::Block& block, IR::Inst* inst, void (XEmitter::*fn)(X64Reg, const OpArg&)) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero64(code, routines, result, gpr_scratch);
DenormalsAreZero64(code, routines, operand, gpr_scratch);
}
(code->*fn)(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero64(code, routines, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN64(code, routines, result);
}
}
void EmitX64::EmitFPAbs32(IR::Block&, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
@ -1098,7 +1140,7 @@ void EmitX64::EmitFPAbs32(IR::Block& block, IR::Inst* inst) {
code->PAND(result, routines->MFloatNonSignMask32());
}
void EmitX64::EmitFPAbs64(IR::Block& block, IR::Inst* inst) {
void EmitX64::EmitFPAbs64(IR::Block&, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
@ -1107,87 +1149,27 @@ void EmitX64::EmitFPAbs64(IR::Block& block, IR::Inst* inst) {
}
void EmitX64::EmitFPAdd32(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero32(code, result, gpr_scratch);
DenormalsAreZero32(code, operand, gpr_scratch);
}
code->ADDSS(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero32(code, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN32(code, routines, result);
}
FPOp32(code, routines, reg_alloc, block, inst, &XEmitter::ADDSS);
}
void EmitX64::EmitFPAdd64(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
FPOp64(code, routines, reg_alloc, block, inst, &XEmitter::ADDSD);
}
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
void EmitX64::EmitFPMul32(IR::Block& block, IR::Inst* inst) {
FPOp32(code, routines, reg_alloc, block, inst, &XEmitter::MULSS);
}
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero64(code, routines, result, gpr_scratch);
DenormalsAreZero64(code, routines, operand, gpr_scratch);
}
code->ADDSD(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero64(code, routines, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN64(code, routines, result);
}
void EmitX64::EmitFPMul64(IR::Block& block, IR::Inst* inst) {
FPOp64(code, routines, reg_alloc, block, inst, &XEmitter::MULSD);
}
void EmitX64::EmitFPSub32(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero32(code, result, gpr_scratch);
DenormalsAreZero32(code, operand, gpr_scratch);
}
code->SUBSS(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero32(code, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN32(code, routines, result);
}
FPOp32(code, routines, reg_alloc, block, inst, &XEmitter::SUBSS);
}
void EmitX64::EmitFPSub64(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero64(code, routines, result, gpr_scratch);
DenormalsAreZero64(code, routines, operand, gpr_scratch);
}
code->SUBSD(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero64(code, routines, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN64(code, routines, result);
}
FPOp64(code, routines, reg_alloc, block, inst, &XEmitter::SUBSD);
}
void EmitX64::EmitReadMemory8(IR::Block&, IR::Inst* inst) {