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authorGabe Black <gblack@eecs.umich.edu>2009-07-22 01:51:10 -0700
committerGabe Black <gblack@eecs.umich.edu>2009-07-22 01:51:10 -0700
commit7f0c07bf03496d06bdea0d9006f58a8221c7c746 (patch)
treef642746c9ecf3bd32e427c94cc26660c2943a502 /src/arch/mips
parentc874bfae3fd8dfeb05f4b35eba614ffe0145dfa9 (diff)
downloadgem5-7f0c07bf03496d06bdea0d9006f58a8221c7c746.tar.xz
MIPS: Style/formatting sweep of the decoder itself.
Diffstat (limited to 'src/arch/mips')
-rw-r--r--src/arch/mips/isa/decoder.isa2426
1 files changed, 1414 insertions, 1012 deletions
diff --git a/src/arch/mips/isa/decoder.isa b/src/arch/mips/isa/decoder.isa
index f8cdb920b..cc75c5235 100644
--- a/src/arch/mips/isa/decoder.isa
+++ b/src/arch/mips/isa/decoder.isa
@@ -46,8 +46,12 @@ decode OPCODE_HI default Unknown::unknown() {
0x0: decode FUNCTION_LO {
0x1: decode MOVCI {
format BasicOp {
- 0: movf({{ Rd = (getCondCode(FCSR, CC) == 0) ? Rd : Rs; }});
- 1: movt({{ Rd = (getCondCode(FCSR, CC) == 1) ? Rd : Rs; }});
+ 0: movf({{
+ Rd = (getCondCode(FCSR, CC) == 0) ? Rd : Rs;
+ }});
+ 1: movt({{
+ Rd = (getCondCode(FCSR, CC) == 1) ? Rd : Rs;
+ }});
}
}
@@ -69,8 +73,11 @@ decode OPCODE_HI default Unknown::unknown() {
0x0:decode SRL {
0: srl({{ Rd = Rt.uw >> SA; }});
- //Hardcoded assuming 32-bit ISA, probably need parameter here
- 1: rotr({{ Rd = (Rt.uw << (32 - SA)) | (Rt.uw >> SA);}});
+ //Hardcoded assuming 32-bit ISA,
+ //probably need parameter here
+ 1: rotr({{
+ Rd = (Rt.uw << (32 - SA)) | (Rt.uw >> SA);
+ }});
}
}
@@ -93,8 +100,12 @@ decode OPCODE_HI default Unknown::unknown() {
0x6: decode SRLV {
0: srlv({{ Rd = Rt.uw >> Rs<4:0>; }});
- //Hardcoded assuming 32-bit ISA, probably need parameter here
- 1: rotrv({{ Rd = (Rt.uw << (32 - Rs<4:0>)) | (Rt.uw >> Rs<4:0>);}});
+ //Hardcoded assuming 32-bit ISA,
+ //probably need parameter here
+ 1: rotrv({{
+ Rd = (Rt.uw << (32 - Rs<4:0>)) |
+ (Rt.uw >> Rs<4:0>);
+ }});
}
0x7: srav({{
@@ -102,14 +113,13 @@ decode OPCODE_HI default Unknown::unknown() {
uint32_t temp = Rt >> shift_amt;
- if ( (Rt & 0x80000000) > 0 ) {
- uint32_t mask = 0x80000000;
- for(int i=0; i < shift_amt; i++) {
- temp |= mask;
- mask = mask >> 1;
- }
+ if ((Rt & 0x80000000) > 0) {
+ uint32_t mask = 0x80000000;
+ for (int i = 0; i < shift_amt; i++) {
+ temp |= mask;
+ mask = mask >> 1;
}
-
+ }
Rd = temp;
}});
}
@@ -149,9 +159,7 @@ decode OPCODE_HI default Unknown::unknown() {
0x2: movz({{ Rd = (Rt == 0) ? Rs : Rd; }});
0x3: movn({{ Rd = (Rt != 0) ? Rs : Rd; }});
#if FULL_SYSTEM
- 0x4: syscall({{
- fault = new SystemCallFault();
- }});
+ 0x4: syscall({{ fault = new SystemCallFault(); }});
#else
0x4: syscall({{ xc->syscall(R2); }},
IsSerializeAfter, IsNonSpeculative);
@@ -163,9 +171,11 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x2: decode FUNCTION_LO {
- 0x0: HiLoRsSelOp::mfhi({{ Rd = HI_RS_SEL; }}, IntMultOp, IsIprAccess);
+ 0x0: HiLoRsSelOp::mfhi({{ Rd = HI_RS_SEL; }},
+ IntMultOp, IsIprAccess);
0x1: HiLoRdSelOp::mthi({{ HI_RD_SEL = Rs; }});
- 0x2: HiLoRsSelOp::mflo({{ Rd = LO_RS_SEL; }}, IntMultOp, IsIprAccess);
+ 0x2: HiLoRsSelOp::mflo({{ Rd = LO_RS_SEL; }},
+ IntMultOp, IsIprAccess);
0x3: HiLoRdSelOp::mtlo({{ LO_RD_SEL = Rs; }});
}
@@ -176,16 +186,18 @@ decode OPCODE_HI default Unknown::unknown() {
}
format HiLoOp {
- 0x2: div({{ if (Rt.sd != 0) {
- HI0 = Rs.sd % Rt.sd;
- LO0 = Rs.sd / Rt.sd;
- }
+ 0x2: div({{
+ if (Rt.sd != 0) {
+ HI0 = Rs.sd % Rt.sd;
+ LO0 = Rs.sd / Rt.sd;
+ }
}}, IntDivOp);
- 0x3: divu({{ if (Rt.ud != 0) {
- HI0 = Rs.ud % Rt.ud;
- LO0 = Rs.ud / Rt.ud;
- }
+ 0x3: divu({{
+ if (Rt.ud != 0) {
+ HI0 = Rs.ud % Rt.ud;
+ LO0 = Rs.ud / Rt.ud;
+ }
}}, IntDivOp);
}
}
@@ -193,47 +205,51 @@ decode OPCODE_HI default Unknown::unknown() {
0x4: decode HINT {
0x0: decode FUNCTION_LO {
format IntOp {
- 0x0: add({{ /* More complicated since an ADD can cause an arithmetic overflow exception */
- int64_t Src1 = Rs.sw;
- int64_t Src2 = Rt.sw;
- int64_t temp_result;
-#if FULL_SYSTEM
- if(((Src1 >> 31) & 1) == 1)
- Src1 |= 0x100000000LL;
+ 0x0: add({{
+ /* More complicated since an ADD can cause
+ an arithmetic overflow exception */
+ int64_t Src1 = Rs.sw;
+ int64_t Src2 = Rt.sw;
+ int64_t temp_result;
+#if FULL_SYSTEM
+ if (((Src1 >> 31) & 1) == 1)
+ Src1 |= 0x100000000LL;
#endif
- temp_result = Src1 + Src2;
-#if FULL_SYSTEM
- if(((temp_result >> 31) & 1) == ((temp_result >> 32) & 1)){
+ temp_result = Src1 + Src2;
+#if FULL_SYSTEM
+ if (bits(temp_result, 31) ==
+ bits(temp_result, 32)) {
#endif
- Rd.sw = temp_result;
-#if FULL_SYSTEM
- } else{
- fault = new ArithmeticFault();
- }
+ Rd.sw = temp_result;
+#if FULL_SYSTEM
+ } else {
+ fault = new ArithmeticFault();
+ }
#endif
-
- }});
+ }});
0x1: addu({{ Rd.sw = Rs.sw + Rt.sw;}});
0x2: sub({{
- /* More complicated since an SUB can cause an arithmetic overflow exception */
- int64_t Src1 = Rs.sw;
- int64_t Src2 = Rt.sw;
- int64_t temp_result = Src1 - Src2;
+ /* More complicated since an SUB can cause
+ an arithmetic overflow exception */
+ int64_t Src1 = Rs.sw;
+ int64_t Src2 = Rt.sw;
+ int64_t temp_result = Src1 - Src2;
#if FULL_SYSTEM
- if(((temp_result >> 31) & 1) == ((temp_result>>32) & 1)){
+ if (bits(temp_result, 31) ==
+ bits(temp_result, 32)) {
#endif
- Rd.sw = temp_result;
+ Rd.sw = temp_result;
#if FULL_SYSTEM
- } else{
- fault = new ArithmeticFault();
- }
+ } else {
+ fault = new ArithmeticFault();
+ }
#endif
- }});
- 0x3: subu({{ Rd.sw = Rs.sw - Rt.sw;}});
- 0x4: and({{ Rd = Rs & Rt;}});
- 0x5: or({{ Rd = Rs | Rt;}});
- 0x6: xor({{ Rd = Rs ^ Rt;}});
- 0x7: nor({{ Rd = ~(Rs | Rt);}});
+ }});
+ 0x3: subu({{ Rd.sw = Rs.sw - Rt.sw; }});
+ 0x4: and({{ Rd = Rs & Rt; }});
+ 0x5: or({{ Rd = Rs | Rt; }});
+ 0x6: xor({{ Rd = Rs ^ Rt; }});
+ 0x7: nor({{ Rd = ~(Rs | Rt); }});
}
}
}
@@ -241,8 +257,8 @@ decode OPCODE_HI default Unknown::unknown() {
0x5: decode HINT {
0x0: decode FUNCTION_LO {
format IntOp{
- 0x2: slt({{ Rd.sw = ( Rs.sw < Rt.sw ) ? 1 : 0}});
- 0x3: sltu({{ Rd.uw = ( Rs.uw < Rt.uw ) ? 1 : 0}});
+ 0x2: slt({{ Rd.sw = (Rs.sw < Rt.sw) ? 1 : 0 }});
+ 0x3: sltu({{ Rd.uw = (Rs.uw < Rt.uw) ? 1 : 0 }});
}
}
}
@@ -272,11 +288,15 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: decode REGIMM_LO {
format TrapImm {
0x0: tgei( {{ cond = (Rs.sw >= (int16_t)INTIMM); }});
- 0x1: tgeiu({{ cond = (Rs.uw >= (uint32_t)((int32_t)((int16_t)INTIMM))); }});
+ 0x1: tgeiu({{
+ cond = (Rs.uw >= (uint32_t)(int32_t)(int16_t)INTIMM);
+ }});
0x2: tlti( {{ cond = (Rs.sw < (int16_t)INTIMM); }});
- 0x3: tltiu({{ cond = (Rs.uw < (uint32_t)((int32_t)((int16_t)INTIMM))); }});
- 0x4: teqi( {{ cond = (Rs.sw == (int16_t)INTIMM);}});
- 0x6: tnei( {{ cond = (Rs.sw != (int16_t)INTIMM);}});
+ 0x3: tltiu({{
+ cond = (Rs.uw < (uint32_t)(int32_t)(int16_t)INTIMM);
+ }});
+ 0x4: teqi( {{ cond = (Rs.sw == (int16_t)INTIMM); }});
+ 0x6: tnei( {{ cond = (Rs.sw != (int16_t)INTIMM); }});
}
}
@@ -293,7 +313,8 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x3: decode REGIMM_LO {
- // from Table 5-4 MIPS32 REGIMM Encoding of rt Field (DSP ASE MANUAL)
+ // from Table 5-4 MIPS32 REGIMM Encoding of rt Field
+ // (DSP ASE MANUAL)
0x4: DspBranch::bposge32({{ cond = (dspctl<5:0> >= 32); }});
format WarnUnimpl {
0x7: synci();
@@ -302,9 +323,9 @@ decode OPCODE_HI default Unknown::unknown() {
}
format Jump {
- 0x2: j({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2);}});
- 0x3: jal({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2); }}, IsCall,
- Link);
+ 0x2: j({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2); }});
+ 0x3: jal({{ NNPC = (NPC & 0xF0000000) | (JMPTARG << 2); }},
+ IsCall, Link);
}
format Branch {
@@ -321,41 +342,47 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: decode OPCODE_LO {
format IntImmOp {
0x0: addi({{
- int64_t Src1 = Rs.sw;
- int64_t Src2 = imm;
- int64_t temp_result;
+ int64_t Src1 = Rs.sw;
+ int64_t Src2 = imm;
+ int64_t temp_result;
#if FULL_SYSTEM
- if(((Src1 >> 31) & 1) == 1)
- Src1 |= 0x100000000LL;
+ if (((Src1 >> 31) & 1) == 1)
+ Src1 |= 0x100000000LL;
#endif
- temp_result = Src1 + Src2;
+ temp_result = Src1 + Src2;
#if FULL_SYSTEM
- if(((temp_result >> 31) & 1) == ((temp_result >> 32) & 1)){
+ if (bits(temp_result, 31) == bits(temp_result, 32)) {
#endif
- Rt.sw = temp_result;
+ Rt.sw = temp_result;
#if FULL_SYSTEM
- } else{
- fault = new ArithmeticFault();
- }
+ } else {
+ fault = new ArithmeticFault();
+ }
#endif
- }});
- 0x1: addiu({{ Rt.sw = Rs.sw + imm;}});
- 0x2: slti({{ Rt.sw = ( Rs.sw < imm) ? 1 : 0 }});
+ }});
+ 0x1: addiu({{ Rt.sw = Rs.sw + imm; }});
+ 0x2: slti({{ Rt.sw = (Rs.sw < imm) ? 1 : 0 }});
//Edited to include MIPS AVP Pass/Fail instructions and
//default to the sltiu instruction
0x3: decode RS_RT_INTIMM {
- 0xabc1: BasicOp::fail({{ exitSimLoop("AVP/SRVP Test Failed"); }});
- 0xabc2: BasicOp::pass({{ exitSimLoop("AVP/SRVP Test Passed"); }});
- default: sltiu({{ Rt.uw = ( Rs.uw < (uint32_t)sextImm ) ? 1 : 0 }});
+ 0xabc1: BasicOp::fail({{
+ exitSimLoop("AVP/SRVP Test Failed");
+ }});
+ 0xabc2: BasicOp::pass({{
+ exitSimLoop("AVP/SRVP Test Passed");
+ }});
+ default: sltiu({{
+ Rt.uw = (Rs.uw < (uint32_t)sextImm) ? 1 : 0;
+ }});
}
- 0x4: andi({{ Rt.sw = Rs.sw & zextImm;}});
- 0x5: ori({{ Rt.sw = Rs.sw | zextImm;}});
- 0x6: xori({{ Rt.sw = Rs.sw ^ zextImm;}});
+ 0x4: andi({{ Rt.sw = Rs.sw & zextImm; }});
+ 0x5: ori({{ Rt.sw = Rs.sw | zextImm; }});
+ 0x6: xori({{ Rt.sw = Rs.sw ^ zextImm; }});
0x7: decode RS {
- 0x0: lui({{ Rt = imm << 16}});
+ 0x0: lui({{ Rt = imm << 16; }});
}
}
}
@@ -364,47 +391,50 @@ decode OPCODE_HI default Unknown::unknown() {
//Table A-11 MIPS32 COP0 Encoding of rs Field
0x0: decode RS_MSB {
0x0: decode RS {
- format CP0Control {
- 0x0: mfc0({{
- Config3Reg config3 = Config3;
- PageGrainReg pageGrain = PageGrain;
- Rt = CP0_RD_SEL;
- /* Hack for PageMask */
- if (RD == 5) {
- // PageMask
- if(config3.sp == 0 || pageGrain.esp == 0)
- Rt &= 0xFFFFE7FF;
- }
- }});
- 0x4: mtc0({{
- CP0_RD_SEL = Rt;
- CauseReg cause = Cause;
- IntCtlReg intCtl = IntCtl;
- if (RD == 11) {
- // Compare
- if (cause.ti == 1) {
- cause.ti = 0;
- int offset = 10; // corresponding to cause.ip0
- offset += intCtl.ipti - 2;
- replaceBits(cause, offset, offset, 0);
- }
- }
- Cause = cause;
- }});
- }
- format CP0Unimpl {
- 0x1: dmfc0();
- 0x5: dmtc0();
- default: unknown();
- }
- format MT_MFTR { // Decode MIPS MT MFTR instruction into sub-instructions
+ format CP0Control {
+ 0x0: mfc0({{
+ Config3Reg config3 = Config3;
+ PageGrainReg pageGrain = PageGrain;
+ Rt = CP0_RD_SEL;
+ /* Hack for PageMask */
+ if (RD == 5) {
+ // PageMask
+ if (config3.sp == 0 || pageGrain.esp == 0)
+ Rt &= 0xFFFFE7FF;
+ }
+ }});
+ 0x4: mtc0({{
+ CP0_RD_SEL = Rt;
+ CauseReg cause = Cause;
+ IntCtlReg intCtl = IntCtl;
+ if (RD == 11) {
+ // Compare
+ if (cause.ti == 1) {
+ cause.ti = 0;
+ int offset = 10; // corresponding to cause.ip0
+ offset += intCtl.ipti - 2;
+ replaceBits(cause, offset, offset, 0);
+ }
+ }
+ Cause = cause;
+ }});
+ }
+ format CP0Unimpl {
+ 0x1: dmfc0();
+ 0x5: dmtc0();
+ default: unknown();
+ }
+ format MT_MFTR {
+ // Decode MIPS MT MFTR instruction into sub-instructions
0x8: decode MT_U {
0x0: mftc0({{
data = xc->readRegOtherThread((RT << 3 | SEL) +
Ctrl_Base_DepTag);
}});
0x1: decode SEL {
- 0x0: mftgpr({{ data = xc->readRegOtherThread(RT); }});
+ 0x0: mftgpr({{
+ data = xc->readRegOtherThread(RT);
+ }});
0x1: decode RT {
0x0: mftlo_dsp0({{ data = xc->readRegOtherThread(INTREG_DSP_LO0); }});
0x1: mfthi_dsp0({{ data = xc->readRegOtherThread(INTREG_DSP_HI0); }});
@@ -419,49 +449,50 @@ decode OPCODE_HI default Unknown::unknown() {
0x13: mfthi_dsp3({{ data = xc->readRegOtherThread(INTREG_DSP_HI3); }});
0x14: mftacx_dsp3({{ data = xc->readRegOtherThread(INTREG_DSP_ACX3); }});
0x16: mftdsp({{ data = xc->readRegOtherThread(INTREG_DSP_CONTROL); }});
- default: CP0Unimpl::unknown();
+ default: CP0Unimpl::unknown();
}
0x2: decode MT_H {
0x0: mftc1({{ data = xc->readRegOtherThread(RT +
FP_Base_DepTag);
- }});
+ }});
0x1: mfthc1({{ data = xc->readRegOtherThread(RT +
FP_Base_DepTag);
- }});
- }
- 0x3: cftc1({{ uint32_t fcsr_val = xc->readRegOtherThread(FLOATREG_FCSR +
+ }});
+ }
+ 0x3: cftc1({{
+ uint32_t fcsr_val = xc->readRegOtherThread(FLOATREG_FCSR +
FP_Base_DepTag);
- switch (RT)
- {
- case 0:
- data = xc->readRegOtherThread(FLOATREG_FIR +
- Ctrl_Base_DepTag);
- break;
- case 25:
- data = (fcsr_val & 0xFE000000 >> 24)
- | (fcsr_val & 0x00800000 >> 23);
- break;
- case 26:
- data = fcsr_val & 0x0003F07C;
- break;
- case 28:
- data = (fcsr_val & 0x00000F80)
- | (fcsr_val & 0x01000000 >> 21)
- | (fcsr_val & 0x00000003);
- break;
- case 31:
- data = fcsr_val;
- break;
- default:
- fatal("FP Control Value (%d) Not Valid");
- }
- }});
- default: CP0Unimpl::unknown();
- }
- }
+ switch (RT) {
+ case 0:
+ data = xc->readRegOtherThread(FLOATREG_FIR +
+ Ctrl_Base_DepTag);
+ break;
+ case 25:
+ data = (fcsr_val & 0xFE000000 >> 24) |
+ (fcsr_val & 0x00800000 >> 23);
+ break;
+ case 26:
+ data = fcsr_val & 0x0003F07C;
+ break;
+ case 28:
+ data = (fcsr_val & 0x00000F80) |
+ (fcsr_val & 0x01000000 >> 21) |
+ (fcsr_val & 0x00000003);
+ break;
+ case 31:
+ data = fcsr_val;
+ break;
+ default:
+ fatal("FP Control Value (%d) Not Valid");
+ }
+ }});
+ default: CP0Unimpl::unknown();
+ }
+ }
}
- format MT_MTTR { // Decode MIPS MT MTTR instruction into sub-instructions
+ format MT_MTTR {
+ // Decode MIPS MT MTTR instruction into sub-instructions
0xC: decode MT_U {
0x0: mttc0({{ xc->setRegOtherThread((RD << 3 | SEL) + Ctrl_Base_DepTag,
Rt);
@@ -504,56 +535,55 @@ decode OPCODE_HI default Unknown::unknown() {
0x14: mttacx_dsp3({{ xc->setRegOtherThread(INTREG_DSP_ACX3, Rt);
}});
0x16: mttdsp({{ xc->setRegOtherThread(INTREG_DSP_CONTROL, Rt); }});
- default: CP0Unimpl::unknown();
+ default: CP0Unimpl::unknown();
}
- 0x2: mttc1({{ uint64_t data = xc->readRegOtherThread(RD +
- FP_Base_DepTag);
- data = insertBits(data, top_bit, bottom_bit, Rt);
- xc->setRegOtherThread(RD + FP_Base_DepTag, data);
- }});
- 0x3: cttc1({{ uint32_t data;
- switch (RD)
- {
- case 25:
- data = 0 | (Rt.uw<7:1> << 25) // move 31...25
- | (FCSR & 0x01000000) // bit 24
- | (FCSR & 0x004FFFFF);// bit 22...0
- break;
-
- case 26:
- data = 0 | (FCSR & 0xFFFC0000) // move 31...18
- | Rt.uw<17:12> << 12 // bit 17...12
- | (FCSR & 0x00000F80) << 7// bit 11...7
- | Rt.uw<6:2> << 2 // bit 6...2
- | (FCSR & 0x00000002); // bit 1...0
- break;
-
- case 28:
- data = 0 | (FCSR & 0xFE000000) // move 31...25
- | Rt.uw<2:2> << 24 // bit 24
- | (FCSR & 0x00FFF000) << 23// bit 23...12
- | Rt.uw<11:7> << 7 // bit 24
- | (FCSR & 0x000007E)
- | Rt.uw<1:0>;// bit 22...0
- break;
-
- case 31:
- data = Rt.uw;
- break;
-
- default:
- panic("FP Control Value (%d) Not Available. Ignoring Access to"
- "Floating Control Status Register", FS);
- }
- xc->setRegOtherThread(FLOATREG_FCSR + FP_Base_DepTag, data);
- }});
- default: CP0Unimpl::unknown();
+ 0x2: mttc1({{
+ uint64_t data = xc->readRegOtherThread(RD +
+ FP_Base_DepTag);
+ data = insertBits(data, top_bit,
+ bottom_bit, Rt);
+ xc->setRegOtherThread(RD + FP_Base_DepTag,
+ data);
+ }});
+ 0x3: cttc1({{
+ uint32_t data;
+ switch (RD) {
+ case 25:
+ data = (Rt.uw<7:1> << 25) | // move 31-25
+ (FCSR & 0x01000000) | // bit 24
+ (FCSR & 0x004FFFFF); // bit 22-0
+ break;
+ case 26:
+ data = (FCSR & 0xFFFC0000) | // move 31-18
+ Rt.uw<17:12> << 12 | // bit 17-12
+ (FCSR & 0x00000F80) << 7 | // bit 11-7
+ Rt.uw<6:2> << 2 | // bit 6-2
+ (FCSR & 0x00000002); // bit 1...0
+ break;
+ case 28:
+ data = (FCSR & 0xFE000000) | // move 31-25
+ Rt.uw<2:2> << 24 | // bit 24
+ (FCSR & 0x00FFF000) << 23 | // bit 23-12
+ Rt.uw<11:7> << 7 | // bit 24
+ (FCSR & 0x000007E) |
+ Rt.uw<1:0>; // bit 22-0
+ break;
+ case 31:
+ data = Rt.uw;
+ break;
+ default:
+ panic("FP Control Value (%d) "
+ "Not Available. Ignoring "
+ "Access to Floating Control "
+ "Status Register", FS);
+ }
+ xc->setRegOtherThread(FLOATREG_FCSR + FP_Base_DepTag, data);
+ }});
+ default: CP0Unimpl::unknown();
}
}
}
-
-
0xB: decode RD {
format MT_Control {
0x0: decode POS {
@@ -577,11 +607,10 @@ decode OPCODE_HI default Unknown::unknown() {
}});
default:CP0Unimpl::unknown();
}
- default:CP0Unimpl::unknown();
+ default:CP0Unimpl::unknown();
}
- default:CP0Unimpl::unknown();
- }
-
+ default:CP0Unimpl::unknown();
+ }
0x1: decode POS {
0xF: decode SEL {
0x1: decode SC {
@@ -599,41 +628,41 @@ decode OPCODE_HI default Unknown::unknown() {
}});
default:CP0Unimpl::unknown();
}
- default:CP0Unimpl::unknown();
+ default:CP0Unimpl::unknown();
}
default:CP0Unimpl::unknown();
}
}
0xC: decode POS {
- 0x0: decode SC {
- 0x0: CP0Control::di({{
- StatusReg status = Status;
- ConfigReg config = Config;
- // Rev 2.0 or beyond?
- if (config.ar >= 1) {
- Rt = status;
- status.ie = 0;
- } else {
- // Enable this else branch once we
- // actually set values for Config on init
- fault = new ReservedInstructionFault();
- }
- Status = status;
- }});
- 0x1: CP0Control::ei({{
- StatusReg status = Status;
- ConfigReg config = Config;
- if (config.ar >= 1) {
- Rt = status;
- status.ie = 1;
- } else {
- fault = new ReservedInstructionFault();
- }
- }});
- default:CP0Unimpl::unknown();
- }
+ 0x0: decode SC {
+ 0x0: CP0Control::di({{
+ StatusReg status = Status;
+ ConfigReg config = Config;
+ // Rev 2.0 or beyond?
+ if (config.ar >= 1) {
+ Rt = status;
+ status.ie = 0;
+ } else {
+ // Enable this else branch once we
+ // actually set values for Config on init
+ fault = new ReservedInstructionFault();
+ }
+ Status = status;
+ }});
+ 0x1: CP0Control::ei({{
+ StatusReg status = Status;
+ ConfigReg config = Config;
+ if (config.ar >= 1) {
+ Rt = status;
+ status.ie = 1;
+ } else {
+ fault = new ReservedInstructionFault();
+ }
+ }});
+ default:CP0Unimpl::unknown();
+ }
}
- default: CP0Unimpl::unknown();
+ default: CP0Unimpl::unknown();
}
format CP0Control {
0xA: rdpgpr({{
@@ -655,251 +684,264 @@ decode OPCODE_HI default Unknown::unknown() {
}
}});
}
-
- }
+ }
//Table A-12 MIPS32 COP0 Encoding of Function Field When rs=CO
0x1: decode FUNCTION {
- format CP0Control {
- 0x18: eret({{
- StatusReg status = Status;
- ConfigReg config = Config;
- SRSCtlReg srsCtl = SRSCtl;
- DPRINTF(MipsPRA,"Restoring PC - %x\n",EPC);
- if (status.erl == 1) {
- status.erl = 0;
- NPC = ErrorEPC;
- // Need to adjust NNPC, otherwise things break
- NNPC = ErrorEPC + sizeof(MachInst);
- } else {
- NPC = EPC;
- // Need to adjust NNPC, otherwise things break
- NNPC = EPC + sizeof(MachInst);
- status.exl = 0;
- if (config.ar >=1 &&
- srsCtl.hss > 0 &&
- status.bev == 0) {
- srsCtl.css = srsCtl.pss;
- //xc->setShadowSet(srsCtl.pss);
+ format CP0Control {
+ 0x18: eret({{
+ StatusReg status = Status;
+ ConfigReg config = Config;
+ SRSCtlReg srsCtl = SRSCtl;
+ DPRINTF(MipsPRA,"Restoring PC - %x\n",EPC);
+ if (status.erl == 1) {
+ status.erl = 0;
+ NPC = ErrorEPC;
+ // Need to adjust NNPC, otherwise things break
+ NNPC = ErrorEPC + sizeof(MachInst);
+ } else {
+ NPC = EPC;
+ // Need to adjust NNPC, otherwise things break
+ NNPC = EPC + sizeof(MachInst);
+ status.exl = 0;
+ if (config.ar >=1 &&
+ srsCtl.hss > 0 &&
+ status.bev == 0) {
+ srsCtl.css = srsCtl.pss;
+ //xc->setShadowSet(srsCtl.pss);
+ }
}
- }
- LLFlag = 0;
- Status = status;
- SRSCtl = srsCtl;
- }},IsReturn,IsSerializing,IsERET);
-
- 0x1F: deret({{
- DebugReg debug = Debug;
- if (debug.dm == 1) {
- debug.dm = 1;
- debug.iexi = 0;
- NPC = DEPC;
- } else {
- // Undefined;
- }
- Debug = debug;
- }}, IsReturn, IsSerializing, IsERET);
- }
- format CP0TLB {
- 0x01: tlbr({{
- MipsISA::PTE *PTEntry = xc->tcBase()->getITBPtr()->getEntry(Index & 0x7FFFFFFF);
- if(PTEntry == NULL)
- {
- fatal("Invalid PTE Entry received on a TLBR instruction\n");
- }
- /* Setup PageMask */
- PageMask = (PTEntry->Mask << 11); // If 1KB pages are not enabled, a read of PageMask must return 0b00 in bits 12, 11
- /* Setup EntryHi */
- EntryHi = ((PTEntry->VPN << 11) | (PTEntry->asid));
- /* Setup Entry Lo0 */
- EntryLo0 = ((PTEntry->PFN0 << 6) | (PTEntry->C0 << 3) | (PTEntry->D0 << 2) | (PTEntry->V0 << 1) | PTEntry->G);
- /* Setup Entry Lo1 */
- EntryLo1 = ((PTEntry->PFN1 << 6) | (PTEntry->C1 << 3) | (PTEntry->D1 << 2) | (PTEntry->V1 << 1) | PTEntry->G);
- }}); // Need to hook up to TLB
-
- 0x02: tlbwi({{
- //Create PTE
- MipsISA::PTE NewEntry;
- //Write PTE
- NewEntry.Mask = (Addr)(PageMask >> 11);
- NewEntry.VPN = (Addr)(EntryHi >> 11);
- /* PageGrain _ ESP Config3 _ SP */
- if(((PageGrain>>28) & 1) == 0 || ((Config3>>4)&1) ==0) {
- // If 1KB pages are *NOT* enabled, lowest bits of the
- // mask are 0b11 for TLB writes
- NewEntry.Mask |= 0x3;
- // Reset bits 0 and 1 if 1KB pages are not enabled
- NewEntry.VPN &= 0xFFFFFFFC;
- }
- NewEntry.asid = (uint8_t)(EntryHi & 0xFF);
-
- NewEntry.PFN0 = (Addr)(EntryLo0 >> 6);
- NewEntry.PFN1 = (Addr)(EntryLo1 >> 6);
- NewEntry.D0 = (bool)((EntryLo0 >> 2) & 1);
- NewEntry.D1 = (bool)((EntryLo1 >> 2) & 1);
- NewEntry.V1 = (bool)((EntryLo1 >> 1) & 1);
- NewEntry.V0 = (bool)((EntryLo0 >> 1) & 1);
- NewEntry.G = (bool)((EntryLo0 & EntryLo1) & 1);
- NewEntry.C0 = (uint8_t)((EntryLo0 >> 3) & 0x7);
- NewEntry.C1 = (uint8_t)((EntryLo1 >> 3) & 0x7);
- /* Now, compute the AddrShiftAmount and OffsetMask - TLB
- optimizations */
- /* Addr Shift Amount for 1KB or larger pages */
- if ((NewEntry.Mask & 0xFFFF) == 3) {
- NewEntry.AddrShiftAmount = 12;
- } else if ((NewEntry.Mask & 0xFFFF) == 0x0000) {
- NewEntry.AddrShiftAmount = 10;
- } else if ((NewEntry.Mask & 0xFFFC) == 0x000C) {
- NewEntry.AddrShiftAmount = 14;
- } else if ((NewEntry.Mask & 0xFFF0) == 0x0030) {
- NewEntry.AddrShiftAmount = 16;
- } else if ((NewEntry.Mask & 0xFFC0) == 0x00C0) {
- NewEntry.AddrShiftAmount = 18;
- } else if ((NewEntry.Mask & 0xFF00) == 0x0300) {
- NewEntry.AddrShiftAmount = 20;
- } else if ((NewEntry.Mask & 0xFC00) == 0x0C00) {
- NewEntry.AddrShiftAmount = 22;
- } else if ((NewEntry.Mask & 0xF000) == 0x3000) {
- NewEntry.AddrShiftAmount = 24;
- } else if ((NewEntry.Mask & 0xC000) == 0xC000) {
- NewEntry.AddrShiftAmount = 26;
- } else if ((NewEntry.Mask & 0x30000) == 0x30000) {
- NewEntry.AddrShiftAmount = 28;
- } else {
- fatal("Invalid Mask Pattern Detected!\n");
- }
- NewEntry.OffsetMask = ((1<<NewEntry.AddrShiftAmount)-1);
-
- MipsISA::TLB *Ptr = xc->tcBase()->getITBPtr();
- Config3Reg config3 = Config3;
- PageGrainReg pageGrain = PageGrain;
- int SP = 0;
- if (bits(config3, config3.sp) == 1 &&
- bits(pageGrain, pageGrain.esp) == 1) {
- SP = 1;
- }
- IndexReg index = Index;
- Ptr->insertAt(NewEntry, Index & 0x7FFFFFFF, SP);
- }});
- 0x06: tlbwr({{
- //Create PTE
- MipsISA::PTE NewEntry;
- //Write PTE
- NewEntry.Mask = (Addr)(PageMask >> 11);
- NewEntry.VPN = (Addr)(EntryHi >> 11);
- /* PageGrain _ ESP Config3 _ SP */
- if (((PageGrain >> 28) & 1) == 0 ||
- (( Config3 >> 4) & 1) ==0) {
- // If 1KB pages are *NOT* enabled, lowest bits of
- // the mask are 0b11 for TLB writes
- NewEntry.Mask |= 0x3;
- // Reset bits 0 and 1 if 1KB pages are not enabled
- NewEntry.VPN &= 0xFFFFFFFC;
- }
- NewEntry.asid = (uint8_t)(EntryHi & 0xFF);
-
- NewEntry.PFN0 = (Addr)(EntryLo0 >> 6);
- NewEntry.PFN1 = (Addr)(EntryLo1 >> 6);
- NewEntry.D0 = (bool)((EntryLo0 >> 2) & 1);
- NewEntry.D1 = (bool)((EntryLo1 >> 2) & 1);
- NewEntry.V1 = (bool)((EntryLo1 >> 1) & 1);
- NewEntry.V0 = (bool)((EntryLo0 >> 1) & 1);
- NewEntry.G = (bool)((EntryLo0 & EntryLo1) & 1);
- NewEntry.C0 = (uint8_t)((EntryLo0 >> 3) & 0x7);
- NewEntry.C1 = (uint8_t)((EntryLo1 >> 3) & 0x7);
- /* Now, compute the AddrShiftAmount and OffsetMask -
- TLB optimizations */
- /* Addr Shift Amount for 1KB or larger pages */
- if ((NewEntry.Mask & 0xFFFF) == 3){
- NewEntry.AddrShiftAmount = 12;
- } else if ((NewEntry.Mask & 0xFFFF) == 0x0000) {
- NewEntry.AddrShiftAmount = 10;
- } else if ((NewEntry.Mask & 0xFFFC) == 0x000C) {
- NewEntry.AddrShiftAmount = 14;
- } else if ((NewEntry.Mask & 0xFFF0) == 0x0030) {
- NewEntry.AddrShiftAmount = 16;
- } else if ((NewEntry.Mask & 0xFFC0) == 0x00C0) {
- NewEntry.AddrShiftAmount = 18;
- } else if ((NewEntry.Mask & 0xFF00) == 0x0300) {
- NewEntry.AddrShiftAmount = 20;
- } else if ((NewEntry.Mask & 0xFC00) == 0x0C00) {
- NewEntry.AddrShiftAmount = 22;
- } else if ((NewEntry.Mask & 0xF000) == 0x3000) {
- NewEntry.AddrShiftAmount = 24;
- } else if ((NewEntry.Mask & 0xC000) == 0xC000) {
- NewEntry.AddrShiftAmount = 26;
- } else if ((NewEntry.Mask & 0x30000) == 0x30000) {
- NewEntry.AddrShiftAmount = 28;
- } else {
- fatal("Invalid Mask Pattern Detected!\n");
- }
- NewEntry.OffsetMask = ((1 << NewEntry.AddrShiftAmount) - 1);
-
- MipsISA::TLB *Ptr = xc->tcBase()->getITBPtr();
- Config3Reg config3 = Config3;
- PageGrainReg pageGrain = PageGrain;
- int SP = 0;
- if (bits(config3, config3.sp) == 1 &&
- bits(pageGrain, pageGrain.esp) == 1) {
- SP = 1;
- }
- IndexReg index = Index;
- Ptr->insertAt(NewEntry, Random, SP);
- }});
-
- 0x08: tlbp({{
- Config3Reg config3 = Config3;
- PageGrainReg pageGrain = PageGrain;
- EntryHiReg entryHi = EntryHi;
- int TLB_Index;
- Addr VPN;
- if (pageGrain.esp == 1 && config3.sp ==1) {
- VPN = EntryHi >> 11;
- } else {
- // Mask off lower 2 bits
- VPN = ((EntryHi >> 11) & 0xFFFFFFFC);
- }
- TLB_Index = xc->tcBase()->getITBPtr()->
- probeEntry(VPN, entryHi.asid);
- // Check TLB for entry matching EntryHi
- if (TLB_Index != -1) {
- Index = TLB_Index;
- } else {
- // else, set Index = 1 << 31
- Index = (1 << 31);
- }
- }});
- }
- format CP0Unimpl {
- 0x20: wait();
- }
- default: CP0Unimpl::unknown();
+ LLFlag = 0;
+ Status = status;
+ SRSCtl = srsCtl;
+ }}, IsReturn, IsSerializing, IsERET);
+
+ 0x1F: deret({{
+ DebugReg debug = Debug;
+ if (debug.dm == 1) {
+ debug.dm = 1;
+ debug.iexi = 0;
+ NPC = DEPC;
+ } else {
+ // Undefined;
+ }
+ Debug = debug;
+ }}, IsReturn, IsSerializing, IsERET);
+ }
+ format CP0TLB {
+ 0x01: tlbr({{
+ MipsISA::PTE *PTEntry =
+ xc->tcBase()->getITBPtr()->
+ getEntry(Index & 0x7FFFFFFF);
+ if (PTEntry == NULL) {
+ fatal("Invalid PTE Entry received on "
+ "a TLBR instruction\n");
+ }
+ /* Setup PageMask */
+ // If 1KB pages are not enabled, a read of PageMask
+ // must return 0b00 in bits 12, 11
+ PageMask = (PTEntry->Mask << 11);
+ /* Setup EntryHi */
+ EntryHi = ((PTEntry->VPN << 11) | (PTEntry->asid));
+ /* Setup Entry Lo0 */
+ EntryLo0 = ((PTEntry->PFN0 << 6) |
+ (PTEntry->C0 << 3) |
+ (PTEntry->D0 << 2) |
+ (PTEntry->V0 << 1) |
+ PTEntry->G);
+ /* Setup Entry Lo1 */
+ EntryLo1 = ((PTEntry->PFN1 << 6) |
+ (PTEntry->C1 << 3) |
+ (PTEntry->D1 << 2) |
+ (PTEntry->V1 << 1) |
+ PTEntry->G);
+ }}); // Need to hook up to TLB
+
+ 0x02: tlbwi({{
+ //Create PTE
+ MipsISA::PTE newEntry;
+ //Write PTE
+ newEntry.Mask = (Addr)(PageMask >> 11);
+ newEntry.VPN = (Addr)(EntryHi >> 11);
+ /* PageGrain _ ESP Config3 _ SP */
+ if (bits(PageGrain, 28) == 0 || bits(Config3, 4) ==0) {
+ // If 1KB pages are *NOT* enabled, lowest bits of
+ // the mask are 0b11 for TLB writes
+ newEntry.Mask |= 0x3;
+ // Reset bits 0 and 1 if 1KB pages are not enabled
+ newEntry.VPN &= 0xFFFFFFFC;
+ }
+ newEntry.asid = (uint8_t)(EntryHi & 0xFF);
+
+ newEntry.PFN0 = (Addr)(EntryLo0 >> 6);
+ newEntry.PFN1 = (Addr)(EntryLo1 >> 6);
+ newEntry.D0 = (bool)((EntryLo0 >> 2) & 1);
+ newEntry.D1 = (bool)((EntryLo1 >> 2) & 1);
+ newEntry.V1 = (bool)((EntryLo1 >> 1) & 1);
+ newEntry.V0 = (bool)((EntryLo0 >> 1) & 1);
+ newEntry.G = (bool)((EntryLo0 & EntryLo1) & 1);
+ newEntry.C0 = (uint8_t)((EntryLo0 >> 3) & 0x7);
+ newEntry.C1 = (uint8_t)((EntryLo1 >> 3) & 0x7);
+ /* Now, compute the AddrShiftAmount and OffsetMask -
+ TLB optimizations */
+ /* Addr Shift Amount for 1KB or larger pages */
+ if ((newEntry.Mask & 0xFFFF) == 3) {
+ newEntry.AddrShiftAmount = 12;
+ } else if ((newEntry.Mask & 0xFFFF) == 0x0000) {
+ newEntry.AddrShiftAmount = 10;
+ } else if ((newEntry.Mask & 0xFFFC) == 0x000C) {
+ newEntry.AddrShiftAmount = 14;
+ } else if ((newEntry.Mask & 0xFFF0) == 0x0030) {
+ newEntry.AddrShiftAmount = 16;
+ } else if ((newEntry.Mask & 0xFFC0) == 0x00C0) {
+ newEntry.AddrShiftAmount = 18;
+ } else if ((newEntry.Mask & 0xFF00) == 0x0300) {
+ newEntry.AddrShiftAmount = 20;
+ } else if ((newEntry.Mask & 0xFC00) == 0x0C00) {
+ newEntry.AddrShiftAmount = 22;
+ } else if ((newEntry.Mask & 0xF000) == 0x3000) {
+ newEntry.AddrShiftAmount = 24;
+ } else if ((newEntry.Mask & 0xC000) == 0xC000) {
+ newEntry.AddrShiftAmount = 26;
+ } else if ((newEntry.Mask & 0x30000) == 0x30000) {
+ newEntry.AddrShiftAmount = 28;
+ } else {
+ fatal("Invalid Mask Pattern Detected!\n");
+ }
+ newEntry.OffsetMask =
+ (1 << newEntry.AddrShiftAmount) - 1;
+
+ MipsISA::TLB *Ptr = xc->tcBase()->getITBPtr();
+ Config3Reg config3 = Config3;
+ PageGrainReg pageGrain = PageGrain;
+ int SP = 0;
+ if (bits(config3, config3.sp) == 1 &&
+ bits(pageGrain, pageGrain.esp) == 1) {
+ SP = 1;
+ }
+ IndexReg index = Index;
+ Ptr->insertAt(newEntry, Index & 0x7FFFFFFF, SP);
+ }});
+ 0x06: tlbwr({{
+ //Create PTE
+ MipsISA::PTE newEntry;
+ //Write PTE
+ newEntry.Mask = (Addr)(PageMask >> 11);
+ newEntry.VPN = (Addr)(EntryHi >> 11);
+ /* PageGrain _ ESP Config3 _ SP */
+ if (bits(PageGrain, 28) == 0 ||
+ bits(Config3, 4) == 0) {
+ // If 1KB pages are *NOT* enabled, lowest bits of
+ // the mask are 0b11 for TLB writes
+ newEntry.Mask |= 0x3;
+ // Reset bits 0 and 1 if 1KB pages are not enabled
+ newEntry.VPN &= 0xFFFFFFFC;
+ }
+ newEntry.asid = (uint8_t)(EntryHi & 0xFF);
+
+ newEntry.PFN0 = (Addr)(EntryLo0 >> 6);
+ newEntry.PFN1 = (Addr)(EntryLo1 >> 6);
+ newEntry.D0 = (bool)((EntryLo0 >> 2) & 1);
+ newEntry.D1 = (bool)((EntryLo1 >> 2) & 1);
+ newEntry.V1 = (bool)((EntryLo1 >> 1) & 1);
+ newEntry.V0 = (bool)((EntryLo0 >> 1) & 1);
+ newEntry.G = (bool)((EntryLo0 & EntryLo1) & 1);
+ newEntry.C0 = (uint8_t)((EntryLo0 >> 3) & 0x7);
+ newEntry.C1 = (uint8_t)((EntryLo1 >> 3) & 0x7);
+ /* Now, compute the AddrShiftAmount and OffsetMask -
+ TLB optimizations */
+ /* Addr Shift Amount for 1KB or larger pages */
+ if ((newEntry.Mask & 0xFFFF) == 3){
+ newEntry.AddrShiftAmount = 12;
+ } else if ((newEntry.Mask & 0xFFFF) == 0x0000) {
+ newEntry.AddrShiftAmount = 10;
+ } else if ((newEntry.Mask & 0xFFFC) == 0x000C) {
+ newEntry.AddrShiftAmount = 14;
+ } else if ((newEntry.Mask & 0xFFF0) == 0x0030) {
+ newEntry.AddrShiftAmount = 16;
+ } else if ((newEntry.Mask & 0xFFC0) == 0x00C0) {
+ newEntry.AddrShiftAmount = 18;
+ } else if ((newEntry.Mask & 0xFF00) == 0x0300) {
+ newEntry.AddrShiftAmount = 20;
+ } else if ((newEntry.Mask & 0xFC00) == 0x0C00) {
+ newEntry.AddrShiftAmount = 22;
+ } else if ((newEntry.Mask & 0xF000) == 0x3000) {
+ newEntry.AddrShiftAmount = 24;
+ } else if ((newEntry.Mask & 0xC000) == 0xC000) {
+ newEntry.AddrShiftAmount = 26;
+ } else if ((newEntry.Mask & 0x30000) == 0x30000) {
+ newEntry.AddrShiftAmount = 28;
+ } else {
+ fatal("Invalid Mask Pattern Detected!\n");
+ }
+ newEntry.OffsetMask =
+ (1 << newEntry.AddrShiftAmount) - 1;
+
+ MipsISA::TLB *Ptr = xc->tcBase()->getITBPtr();
+ Config3Reg config3 = Config3;
+ PageGrainReg pageGrain = PageGrain;
+ int SP = 0;
+ if (bits(config3, config3.sp) == 1 &&
+ bits(pageGrain, pageGrain.esp) == 1) {
+ SP = 1;
+ }
+ IndexReg index = Index;
+ Ptr->insertAt(newEntry, Random, SP);
+ }});
+ 0x08: tlbp({{
+ Config3Reg config3 = Config3;
+ PageGrainReg pageGrain = PageGrain;
+ EntryHiReg entryHi = EntryHi;
+ int tlbIndex;
+ Addr vpn;
+ if (pageGrain.esp == 1 && config3.sp ==1) {
+ vpn = EntryHi >> 11;
+ } else {
+ // Mask off lower 2 bits
+ vpn = ((EntryHi >> 11) & 0xFFFFFFFC);
+ }
+ tlbIndex = xc->tcBase()->getITBPtr()->
+ probeEntry(VPN, entryHi.asid);
+ // Check TLB for entry matching EntryHi
+ if (tlbIndex != -1) {
+ Index = tlbIndex;
+ } else {
+ // else, set Index = 1 << 31
+ Index = (1 << 31);
+ }
+ }});
+ }
+ format CP0Unimpl {
+ 0x20: wait();
+ }
+ default: CP0Unimpl::unknown();
}
}
//Table A-13 MIPS32 COP1 Encoding of rs Field
0x1: decode RS_MSB {
-
0x0: decode RS_HI {
0x0: decode RS_LO {
format CP1Control {
0x0: mfc1 ({{ Rt.uw = Fs.uw; }});
0x2: cfc1({{
- switch (FS)
- {
+ switch (FS) {
case 0:
Rt = FIR;
break;
case 25:
- Rt = 0 | (FCSR & 0xFE000000) >> 24 | (FCSR & 0x00800000) >> 23;
+ Rt = (FCSR & 0xFE000000) >> 24 |
+ (FCSR & 0x00800000) >> 23;
break;
case 26:
- Rt = 0 | (FCSR & 0x0003F07C);
+ Rt = (FCSR & 0x0003F07C);
break;
case 28:
- Rt = 0 | (FCSR & 0x00000F80) | (FCSR & 0x01000000) >> 21 | (FCSR & 0x00000003);
+ Rt = (FCSR & 0x00000F80) |
+ (FCSR & 0x01000000) >> 21 |
+ (FCSR & 0x00000003);
break;
case 31:
Rt = FCSR;
@@ -907,46 +949,43 @@ decode OPCODE_HI default Unknown::unknown() {
default:
warn("FP Control Value (%d) Not Valid");
}
- // warn("FCSR: %x, FS: %d, FIR: %x, Rt: %x\n",FCSR, FS, FIR, Rt);
}});
- 0x3: mfhc1({{ Rt.uw = Fs.ud<63:32>;}});
+ 0x3: mfhc1({{ Rt.uw = Fs.ud<63:32>; }});
- 0x4: mtc1 ({{ Fs.uw = Rt.uw; }});
+ 0x4: mtc1({{ Fs.uw = Rt.uw; }});
0x6: ctc1({{
- switch (FS)
- {
+ switch (FS) {
case 25:
- FCSR = 0 | (Rt.uw<7:1> << 25) // move 31...25
- | (FCSR & 0x01000000) // bit 24
- | (FCSR & 0x004FFFFF);// bit 22...0
+ FCSR = (Rt.uw<7:1> << 25) | // move 31-25
+ (FCSR & 0x01000000) | // bit 24
+ (FCSR & 0x004FFFFF); // bit 22-0
break;
-
case 26:
- FCSR = 0 | (FCSR & 0xFFFC0000) // move 31...18
- | Rt.uw<17:12> << 12 // bit 17...12
- | (FCSR & 0x00000F80) << 7// bit 11...7
- | Rt.uw<6:2> << 2 // bit 6...2
- | (FCSR & 0x00000002); // bit 1...0
+ FCSR = (FCSR & 0xFFFC0000) | // move 31-18
+ Rt.uw<17:12> << 12 | // bit 17-12
+ (FCSR & 0x00000F80) << 7 | // bit 11-7
+ Rt.uw<6:2> << 2 | // bit 6-2
+ (FCSR & 0x00000002); // bit 1-0
break;
-
case 28:
- FCSR = 0 | (FCSR & 0xFE000000) // move 31...25
- | Rt.uw<2:2> << 24 // bit 24
- | (FCSR & 0x00FFF000) << 23// bit 23...12
- | Rt.uw<11:7> << 7 // bit 24
- | (FCSR & 0x000007E)
- | Rt.uw<1:0>;// bit 22...0
+ FCSR = (FCSR & 0xFE000000) | // move 31-25
+ Rt.uw<2:2> << 24 | // bit 24
+ (FCSR & 0x00FFF000) << 23 | // bit 23-12
+ Rt.uw<11:7> << 7 | // bit 24
+ (FCSR & 0x000007E) |
+ Rt.uw<1:0>; // bit 22-0
break;
-
case 31:
- FCSR = Rt.uw;
+ FCSR = Rt.uw;
break;
default:
- panic("FP Control Value (%d) Not Available. Ignoring Access to"
- "Floating Control Status Register", FS);
+ panic("FP Control Value (%d) "
+ "Not Available. Ignoring Access "
+ "to Floating Control Status "
+ "Register", FS);
}
}});
@@ -961,80 +1000,86 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: dmfc1();
0x5: dmtc1();
}
- }
-
- 0x1:
- decode RS_LO {
- 0x0:
- decode ND {
- format Branch {
- 0x0: decode TF {
- 0x0: bc1f({{ cond = getCondCode(FCSR, BRANCH_CC) == 0;
- }});
- 0x1: bc1t({{ cond = getCondCode(FCSR, BRANCH_CC) == 1;
- }});
- }
- 0x1: decode TF {
- 0x0: bc1fl({{ cond = getCondCode(FCSR, BRANCH_CC) == 0;
- }}, Likely);
- 0x1: bc1tl({{ cond = getCondCode(FCSR, BRANCH_CC) == 1;
- }}, Likely);
- }
- }
- }
- format CP1Unimpl {
- 0x1: bc1any2();
- 0x2: bc1any4();
- default: unknown();
- }
- }
+ }
+
+ 0x1: decode RS_LO {
+ 0x0: decode ND {
+ format Branch {
+ 0x0: decode TF {
+ 0x0: bc1f({{
+ cond = getCondCode(FCSR, BRANCH_CC) == 0;
+ }});
+ 0x1: bc1t({{
+ cond = getCondCode(FCSR, BRANCH_CC) == 1;
+ }});
+ }
+ 0x1: decode TF {
+ 0x0: bc1fl({{
+ cond = getCondCode(FCSR, BRANCH_CC) == 0;
+ }}, Likely);
+ 0x1: bc1tl({{
+ cond = getCondCode(FCSR, BRANCH_CC) == 1;
+ }}, Likely);
+ }
+ }
+ }
+ format CP1Unimpl {
+ 0x1: bc1any2();
+ 0x2: bc1any4();
+ default: unknown();
+ }
+ }
}
0x1: decode RS_HI {
0x2: decode RS_LO {
- //Table A-14 MIPS32 COP1 Encoding of Function Field When rs=S
- //(( single-precision floating point))
+ //Table A-14 MIPS32 COP1 Encoding of Function Field When
+ //rs=S (( single-precision floating point))
0x0: decode FUNCTION_HI {
0x0: decode FUNCTION_LO {
format FloatOp {
- 0x0: add_s({{ Fd.sf = Fs.sf + Ft.sf;}});
- 0x1: sub_s({{ Fd.sf = Fs.sf - Ft.sf;}});
- 0x2: mul_s({{ Fd.sf = Fs.sf * Ft.sf;}});
- 0x3: div_s({{ Fd.sf = Fs.sf / Ft.sf;}});
- 0x4: sqrt_s({{ Fd.sf = sqrt(Fs.sf);}});
- 0x5: abs_s({{ Fd.sf = fabs(Fs.sf);}});
- 0x7: neg_s({{ Fd.sf = -Fs.sf;}});
+ 0x0: add_s({{ Fd.sf = Fs.sf + Ft.sf; }});
+ 0x1: sub_s({{ Fd.sf = Fs.sf - Ft.sf; }});
+ 0x2: mul_s({{ Fd.sf = Fs.sf * Ft.sf; }});
+ 0x3: div_s({{ Fd.sf = Fs.sf / Ft.sf; }});
+ 0x4: sqrt_s({{ Fd.sf = sqrt(Fs.sf); }});
+ 0x5: abs_s({{ Fd.sf = fabs(Fs.sf); }});
+ 0x7: neg_s({{ Fd.sf = -Fs.sf; }});
}
-
- 0x6: BasicOp::mov_s({{ Fd.sf = Fs.sf;}});
+ 0x6: BasicOp::mov_s({{ Fd.sf = Fs.sf; }});
}
-
0x1: decode FUNCTION_LO {
format FloatConvertOp {
- 0x0: round_l_s({{ val = Fs.sf; }}, ToLong,
- Round);
- 0x1: trunc_l_s({{ val = Fs.sf; }}, ToLong,
- Trunc);
- 0x2: ceil_l_s({{ val = Fs.sf; }}, ToLong,
- Ceil);
- 0x3: floor_l_s({{ val = Fs.sf; }}, ToLong,
- Floor);
- 0x4: round_w_s({{ val = Fs.sf; }}, ToWord,
- Round);
- 0x5: trunc_w_s({{ val = Fs.sf; }}, ToWord,
- Trunc);
- 0x6: ceil_w_s({{ val = Fs.sf; }}, ToWord,
- Ceil);
- 0x7: floor_w_s({{ val = Fs.sf; }}, ToWord,
- Floor);
+ 0x0: round_l_s({{ val = Fs.sf; }},
+ ToLong, Round);
+ 0x1: trunc_l_s({{ val = Fs.sf; }},
+ ToLong, Trunc);
+ 0x2: ceil_l_s({{ val = Fs.sf;}},
+ ToLong, Ceil);
+ 0x3: floor_l_s({{ val = Fs.sf; }},
+ ToLong, Floor);
+ 0x4: round_w_s({{ val = Fs.sf; }},
+ ToWord, Round);
+ 0x5: trunc_w_s({{ val = Fs.sf; }},
+ ToWord, Trunc);
+ 0x6: ceil_w_s({{ val = Fs.sf; }},
+ ToWord, Ceil);
+ 0x7: floor_w_s({{ val = Fs.sf; }},
+ ToWord, Floor);
}
}
0x2: decode FUNCTION_LO {
0x1: decode MOVCF {
format BasicOp {
- 0x0: movf_s({{ Fd = (getCondCode(FCSR,CC) == 0) ? Fs : Fd; }});
- 0x1: movt_s({{ Fd = (getCondCode(FCSR,CC) == 1) ? Fs : Fd; }});
+ 0x0: movf_s({{
+ Fd = (getCondCode(FCSR,CC) == 0) ?
+ Fs : Fd;
+ }});
+ 0x1: movt_s({{
+ Fd = (getCondCode(FCSR,CC) == 1) ?
+ Fs : Fd;
+ }});
}
}
@@ -1045,10 +1090,10 @@ decode OPCODE_HI default Unknown::unknown() {
format FloatOp {
0x5: recip_s({{ Fd = 1 / Fs; }});
- 0x6: rsqrt_s({{ Fd = 1 / sqrt(Fs);}});
+ 0x6: rsqrt_s({{ Fd = 1 / sqrt(Fs); }});
}
format CP1Unimpl {
- default: unknown();
+ default: unknown();
}
}
0x3: CP1Unimpl::unknown();
@@ -1061,21 +1106,21 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x6: FloatOp::cvt_ps_s({{
- Fd.ud = (uint64_t) Fs.uw << 32 |
- (uint64_t) Ft.uw;
- }});
+ Fd.ud = (uint64_t) Fs.uw << 32 |
+ (uint64_t) Ft.uw;
+ }});
format CP1Unimpl {
- default: unknown();
+ default: unknown();
}
}
0x5: CP1Unimpl::unknown();
0x6: decode FUNCTION_LO {
format FloatCompareOp {
- 0x0: c_f_s({{ cond = 0; }}, SinglePrecision,
- UnorderedFalse);
- 0x1: c_un_s({{ cond = 0; }}, SinglePrecision,
- UnorderedTrue);
+ 0x0: c_f_s({{ cond = 0; }},
+ SinglePrecision, UnorderedFalse);
+ 0x1: c_un_s({{ cond = 0; }},
+ SinglePrecision, UnorderedTrue);
0x2: c_eq_s({{ cond = (Fs.sf == Ft.sf); }},
UnorderedFalse);
0x3: c_ueq_s({{ cond = (Fs.sf == Ft.sf); }},
@@ -1097,7 +1142,7 @@ decode OPCODE_HI default Unknown::unknown() {
UnorderedFalse, QnanException);
0x1: c_ngle_s({{ cond = 0; }}, SinglePrecision,
UnorderedTrue, QnanException);
- 0x2: c_seq_s({{ cond = (Fs.sf == Ft.sf);}},
+ 0x2: c_seq_s({{ cond = (Fs.sf == Ft.sf); }},
UnorderedFalse, QnanException);
0x3: c_ngl_s({{ cond = (Fs.sf == Ft.sf); }},
UnorderedTrue, QnanException);
@@ -1113,7 +1158,8 @@ decode OPCODE_HI default Unknown::unknown() {
}
}
- //Table A-15 MIPS32 COP1 Encoding of Function Field When rs=D
+ //Table A-15 MIPS32 COP1 Encoding of Function Field When
+ //rs=D
0x1: decode FUNCTION_HI {
0x0: decode FUNCTION_LO {
format FloatOp {
@@ -1121,58 +1167,63 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: sub_d({{ Fd.df = Fs.df - Ft.df; }});
0x2: mul_d({{ Fd.df = Fs.df * Ft.df; }});
0x3: div_d({{ Fd.df = Fs.df / Ft.df; }});
- 0x4: sqrt_d({{ Fd.df = sqrt(Fs.df); }});
- 0x5: abs_d({{ Fd.df = fabs(Fs.df); }});
- 0x7: neg_d({{ Fd.df = -1 * Fs.df; }});
+ 0x4: sqrt_d({{ Fd.df = sqrt(Fs.df); }});
+ 0x5: abs_d({{ Fd.df = fabs(Fs.df); }});
+ 0x7: neg_d({{ Fd.df = -1 * Fs.df; }});
}
-
- 0x6: BasicOp::mov_d({{ Fd.df = Fs.df; }});
+ 0x6: BasicOp::mov_d({{ Fd.df = Fs.df; }});
}
0x1: decode FUNCTION_LO {
format FloatConvertOp {
- 0x0: round_l_d({{ val = Fs.df; }}, ToLong,
- Round);
- 0x1: trunc_l_d({{ val = Fs.df; }}, ToLong,
- Trunc);
- 0x2: ceil_l_d({{ val = Fs.df; }}, ToLong,
- Ceil);
- 0x3: floor_l_d({{ val = Fs.df; }}, ToLong,
- Floor);
- 0x4: round_w_d({{ val = Fs.df; }}, ToWord,
- Round);
- 0x5: trunc_w_d({{ val = Fs.df; }}, ToWord,
- Trunc);
- 0x6: ceil_w_d({{ val = Fs.df; }}, ToWord,
- Ceil);
- 0x7: floor_w_d({{ val = Fs.df; }}, ToWord,
- Floor);
+ 0x0: round_l_d({{ val = Fs.df; }},
+ ToLong, Round);
+ 0x1: trunc_l_d({{ val = Fs.df; }},
+ ToLong, Trunc);
+ 0x2: ceil_l_d({{ val = Fs.df; }},
+ ToLong, Ceil);
+ 0x3: floor_l_d({{ val = Fs.df; }},
+ ToLong, Floor);
+ 0x4: round_w_d({{ val = Fs.df; }},
+ ToWord, Round);
+ 0x5: trunc_w_d({{ val = Fs.df; }},
+ ToWord, Trunc);
+ 0x6: ceil_w_d({{ val = Fs.df; }},
+ ToWord, Ceil);
+ 0x7: floor_w_d({{ val = Fs.df; }},
+ ToWord, Floor);
}
}
0x2: decode FUNCTION_LO {
0x1: decode MOVCF {
format BasicOp {
- 0x0: movf_d({{ Fd.df = (getCondCode(FCSR,CC) == 0) ?
+ 0x0: movf_d({{
+ Fd.df = (getCondCode(FCSR,CC) == 0) ?
Fs.df : Fd.df;
- }});
- 0x1: movt_d({{ Fd.df = (getCondCode(FCSR,CC) == 1) ?
+ }});
+ 0x1: movt_d({{
+ Fd.df = (getCondCode(FCSR,CC) == 1) ?
Fs.df : Fd.df;
- }});
+ }});
}
}
format BasicOp {
- 0x2: movz_d({{ Fd.df = (Rt == 0) ? Fs.df : Fd.df; }});
- 0x3: movn_d({{ Fd.df = (Rt != 0) ? Fs.df : Fd.df; }});
+ 0x2: movz_d({{
+ Fd.df = (Rt == 0) ? Fs.df : Fd.df;
+ }});
+ 0x3: movn_d({{
+ Fd.df = (Rt != 0) ? Fs.df : Fd.df;
+ }});
}
format FloatOp {
- 0x5: recip_d({{ Fd.df = 1 / Fs.df }});
- 0x6: rsqrt_d({{ Fd.df = 1 / sqrt(Fs.df) }});
+ 0x5: recip_d({{ Fd.df = 1 / Fs.df; }});
+ 0x6: rsqrt_d({{ Fd.df = 1 / sqrt(Fs.df); }});
}
format CP1Unimpl {
- default: unknown();
+ default: unknown();
}
}
@@ -1182,15 +1233,15 @@ decode OPCODE_HI default Unknown::unknown() {
0x4: cvt_w_d({{ val = Fs.df; }}, ToWord);
0x5: cvt_l_d({{ val = Fs.df; }}, ToLong);
}
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
0x6: decode FUNCTION_LO {
format FloatCompareOp {
- 0x0: c_f_d({{ cond = 0; }}, DoublePrecision,
- UnorderedFalse);
- 0x1: c_un_d({{ cond = 0; }}, DoublePrecision,
- UnorderedTrue);
+ 0x0: c_f_d({{ cond = 0; }},
+ DoublePrecision, UnorderedFalse);
+ 0x1: c_un_d({{ cond = 0; }},
+ DoublePrecision, UnorderedTrue);
0x2: c_eq_d({{ cond = (Fs.df == Ft.df); }},
UnorderedFalse);
0x3: c_ueq_d({{ cond = (Fs.df == Ft.df); }},
@@ -1226,37 +1277,40 @@ decode OPCODE_HI default Unknown::unknown() {
UnorderedTrue, QnanException);
}
}
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
0x2: CP1Unimpl::unknown();
0x3: CP1Unimpl::unknown();
0x7: CP1Unimpl::unknown();
- //Table A-16 MIPS32 COP1 Encoding of Function Field When rs=W
+ //Table A-16 MIPS32 COP1 Encoding of Function
+ //Field When rs=W
0x4: decode FUNCTION {
format FloatConvertOp {
0x20: cvt_s_w({{ val = Fs.uw; }}, ToSingle);
0x21: cvt_d_w({{ val = Fs.uw; }}, ToDouble);
0x26: CP1Unimpl::cvt_ps_w();
}
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
- //Table A-16 MIPS32 COP1 Encoding of Function Field When rs=L1
- //Note: "1. Format type L is legal only if 64-bit floating point operations
- //are enabled."
+ //Table A-16 MIPS32 COP1 Encoding of Function Field
+ //When rs=L1
+ //Note: "1. Format type L is legal only if 64-bit
+ //floating point operations are enabled."
0x5: decode FUNCTION_HI {
format FloatConvertOp {
0x20: cvt_s_l({{ val = Fs.ud; }}, ToSingle);
0x21: cvt_d_l({{ val = Fs.ud; }}, ToDouble);
0x26: CP1Unimpl::cvt_ps_l();
}
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
- //Table A-17 MIPS64 COP1 Encoding of Function Field When rs=PS1
- //Note: "1. Format type PS is legal only if 64-bit floating point operations
- //are enabled. "
+ //Table A-17 MIPS64 COP1 Encoding of Function Field
+ //When rs=PS1
+ //Note: "1. Format type PS is legal only if 64-bit
+ //floating point operations are enabled. "
0x6: decode FUNCTION_HI {
0x0: decode FUNCTION_LO {
format Float64Op {
@@ -1284,7 +1338,7 @@ decode OPCODE_HI default Unknown::unknown() {
Fd1.sf = -(Fs1.sf);
Fd2.sf = -(Fs2.sf);
}});
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
}
0x1: CP1Unimpl::unknown();
@@ -1320,8 +1374,7 @@ decode OPCODE_HI default Unknown::unknown() {
Fs2 : Fd2;
}});
}
- default: CP1Unimpl::unknown();
-
+ default: CP1Unimpl::unknown();
}
0x3: CP1Unimpl::unknown();
0x4: decode FUNCTION_LO {
@@ -1331,20 +1384,19 @@ decode OPCODE_HI default Unknown::unknown() {
0x5: decode FUNCTION_LO {
0x0: FloatOp::cvt_s_pl({{ Fd.sf = Fs1.sf; }});
-
format Float64Op {
- 0x4: pll({{ Fd.ud = (uint64_t) Fs1.uw << 32 |
- Ft1.uw;
- }});
- 0x5: plu({{ Fd.ud = (uint64_t) Fs1.uw << 32 |
- Ft2.uw;
- }});
- 0x6: pul({{ Fd.ud = (uint64_t) Fs2.uw << 32 |
- Ft1.uw;
- }});
- 0x7: puu({{ Fd.ud = (uint64_t) Fs2.uw << 32 |
- Ft2.uw;
- }});
+ 0x4: pll({{
+ Fd.ud = (uint64_t)Fs1.uw << 32 | Ft1.uw;
+ }});
+ 0x5: plu({{
+ Fd.ud = (uint64_t)Fs1.uw << 32 | Ft2.uw;
+ }});
+ 0x6: pul({{
+ Fd.ud = (uint64_t)Fs2.uw << 32 | Ft1.uw;
+ }});
+ 0x7: puu({{
+ Fd.ud = (uint64_t)Fs2.uw << 32 | Ft2.uw;
+ }});
}
default: CP1Unimpl::unknown();
}
@@ -1405,7 +1457,7 @@ decode OPCODE_HI default Unknown::unknown() {
}
}
}
- default: CP1Unimpl::unknown();
+ default: CP1Unimpl::unknown();
}
}
@@ -1420,28 +1472,27 @@ decode OPCODE_HI default Unknown::unknown() {
0x4: mtc2();
0x6: ctc2();
0x7: mftc2();
- default: unknown();
+ default: unknown();
}
0x1: decode ND {
0x0: decode TF {
0x0: bc2f();
0x1: bc2t();
- default: unknown();
+ default: unknown();
}
0x1: decode TF {
0x0: bc2fl();
0x1: bc2tl();
- default: unknown();
+ default: unknown();
}
- default: unknown();
+ default: unknown();
- }
- default: unknown();
-
- }
- default: unknown();
+ }
+ default: unknown();
+ }
+ default: unknown();
}
}
@@ -1451,39 +1502,37 @@ decode OPCODE_HI default Unknown::unknown() {
0x3: decode FUNCTION_HI {
0x0: decode FUNCTION_LO {
format LoadIndexedMemory {
- 0x0: lwxc1({{ Fd.uw = Mem.uw;}});
- 0x1: ldxc1({{ Fd.ud = Mem.ud;}});
- 0x5: luxc1({{ Fd.ud = Mem.ud;}},
+ 0x0: lwxc1({{ Fd.uw = Mem.uw; }});
+ 0x1: ldxc1({{ Fd.ud = Mem.ud; }});
+ 0x5: luxc1({{ Fd.ud = Mem.ud; }},
{{ EA = (Rs + Rt) & ~7; }});
}
}
0x1: decode FUNCTION_LO {
format StoreIndexedMemory {
- 0x0: swxc1({{ Mem.uw = Fs.uw;}});
- 0x1: sdxc1({{ Mem.ud = Fs.ud;}});
- 0x5: suxc1({{ Mem.ud = Fs.ud;}},
+ 0x0: swxc1({{ Mem.uw = Fs.uw; }});
+ 0x1: sdxc1({{ Mem.ud = Fs.ud; }});
+ 0x5: suxc1({{ Mem.ud = Fs.ud; }},
{{ EA = (Rs + Rt) & ~7; }});
}
-
0x7: Prefetch::prefx({{ EA = Rs + Rt; }});
}
0x3: decode FUNCTION_LO {
- 0x6: Float64Op::alnv_ps({{ if (Rs<2:0> == 0) {
- Fd.ud = Fs.ud;
- } else if (Rs<2:0> == 4) {
- #if BYTE_ORDER == BIG_ENDIAN
- Fd.ud = Fs.ud<31:0> << 32 |
- Ft.ud<63:32>;
- #elif BYTE_ORDER == LITTLE_ENDIAN
- Fd.ud = Ft.ud<31:0> << 32 |
- Fs.ud<63:32>;
- #endif
- } else {
- Fd.ud = Fd.ud;
- }
- }});
+ 0x6: Float64Op::alnv_ps({{
+ if (Rs<2:0> == 0) {
+ Fd.ud = Fs.ud;
+ } else if (Rs<2:0> == 4) {
+#if BYTE_ORDER == BIG_ENDIAN
+ Fd.ud = Fs.ud<31:0> << 32 | Ft.ud<63:32>;
+#elif BYTE_ORDER == LITTLE_ENDIAN
+ Fd.ud = Ft.ud<31:0> << 32 | Fs.ud<63:32>;
+#endif
+ } else {
+ Fd.ud = Fd.ud;
+ }
+ }});
}
format FloatAccOp {
@@ -1522,7 +1571,6 @@ decode OPCODE_HI default Unknown::unknown() {
Fd2.sf = -((Fs2.df * Ft2.df) - Fr2.df);
}});
}
-
}
}
@@ -1538,38 +1586,53 @@ decode OPCODE_HI default Unknown::unknown() {
//Table A-5 MIPS32 SPECIAL2 Encoding of Function Field
0x4: decode FUNCTION_HI {
0x0: decode FUNCTION_LO {
- 0x2: IntOp::mul({{ int64_t temp1 = Rs.sd * Rt.sd;
- Rd.sw = temp1<31:0>;
- }}, IntMultOp);
+ 0x2: IntOp::mul({{
+ int64_t temp1 = Rs.sd * Rt.sd;
+ Rd.sw = temp1<31:0>;
+ }}, IntMultOp);
format HiLoRdSelValOp {
- 0x0: madd({{ val = ((int64_t)HI_RD_SEL << 32 | LO_RD_SEL) + (Rs.sd * Rt.sd); }}, IntMultOp);
- 0x1: maddu({{ val = ((uint64_t)HI_RD_SEL << 32 | LO_RD_SEL) + (Rs.ud * Rt.ud); }}, IntMultOp);
- 0x4: msub({{ val = ((int64_t)HI_RD_SEL << 32 | LO_RD_SEL) - (Rs.sd * Rt.sd); }}, IntMultOp);
- 0x5: msubu({{ val = ((uint64_t)HI_RD_SEL << 32 | LO_RD_SEL) - (Rs.ud * Rt.ud); }}, IntMultOp);
+ 0x0: madd({{
+ val = ((int64_t)HI_RD_SEL << 32 | LO_RD_SEL) +
+ (Rs.sd * Rt.sd);
+ }}, IntMultOp);
+ 0x1: maddu({{
+ val = ((uint64_t)HI_RD_SEL << 32 | LO_RD_SEL) +
+ (Rs.ud * Rt.ud);
+ }}, IntMultOp);
+ 0x4: msub({{
+ val = ((int64_t)HI_RD_SEL << 32 | LO_RD_SEL) -
+ (Rs.sd * Rt.sd);
+ }}, IntMultOp);
+ 0x5: msubu({{
+ val = ((uint64_t)HI_RD_SEL << 32 | LO_RD_SEL) -
+ (Rs.ud * Rt.ud);
+ }}, IntMultOp);
}
}
0x4: decode FUNCTION_LO {
format BasicOp {
- 0x0: clz({{ int cnt = 32;
- for (int idx = 31; idx >= 0; idx--) {
- if( Rs<idx:idx> == 1) {
- cnt = 31 - idx;
- break;
- }
- }
- Rd.uw = cnt;
- }});
- 0x1: clo({{ int cnt = 32;
- for (int idx = 31; idx >= 0; idx--) {
- if( Rs<idx:idx> == 0) {
- cnt = 31 - idx;
- break;
- }
- }
- Rd.uw = cnt;
- }});
+ 0x0: clz({{
+ int cnt = 32;
+ for (int idx = 31; idx >= 0; idx--) {
+ if (Rs<idx:idx> == 1) {
+ cnt = 31 - idx;
+ break;
+ }
+ }
+ Rd.uw = cnt;
+ }});
+ 0x1: clo({{
+ int cnt = 32;
+ for (int idx = 31; idx >= 0; idx--) {
+ if (Rs<idx:idx> == 0) {
+ cnt = 31 - idx;
+ break;
+ }
+ }
+ Rd.uw = cnt;
+ }});
}
}
@@ -1584,19 +1647,23 @@ decode OPCODE_HI default Unknown::unknown() {
0x0: decode FUNCTION_LO {
format BasicOp {
0x0: ext({{ Rt.uw = bits(Rs.uw, MSB+LSB, LSB); }});
- 0x4: ins({{ Rt.uw = bits(Rt.uw, 31, MSB+1) << (MSB+1) |
- bits(Rs.uw, MSB-LSB, 0) << LSB |
- bits(Rt.uw, LSB-1, 0);
- }});
+ 0x4: ins({{
+ Rt.uw = bits(Rt.uw, 31, MSB+1) << (MSB+1) |
+ bits(Rs.uw, MSB-LSB, 0) << LSB |
+ bits(Rt.uw, LSB-1, 0);
+ }});
}
}
0x1: decode FUNCTION_LO {
format MT_Control {
- 0x0: fork({{ forkThread(xc->tcBase(), fault, RD, Rs, Rt); }},
- UserMode);
- 0x1: yield({{ Rd.sw = yieldThread(xc->tcBase(), fault, Rs.sw, YQMask); }},
- UserMode);
+ 0x0: fork({{
+ forkThread(xc->tcBase(), fault, RD, Rs, Rt);
+ }}, UserMode);
+ 0x1: yield({{
+ Rd.sw = yieldThread(xc->tcBase(), fault, Rs.sw,
+ YQMask);
+ }}, UserMode);
}
//Table 5-9 MIPS32 LX Encoding of the op Field (DSP ASE MANUAL)
@@ -1609,267 +1676,451 @@ decode OPCODE_HI default Unknown::unknown() {
}
}
}
- 0x4: DspIntOp::insv({{ int pos = dspctl<5:0>;
- int size = dspctl<12:7>-1;
- Rt.uw = insertBits( Rt.uw, pos+size, pos, Rs.uw<size:0> ); }});
+ 0x4: DspIntOp::insv({{
+ int pos = dspctl<5:0>;
+ int size = dspctl<12:7> - 1;
+ Rt.uw = insertBits(Rt.uw, pos+size,
+ pos, Rs.uw<size:0>);
+ }});
}
0x2: decode FUNCTION_LO {
- //Table 5-5 MIPS32 ADDU.QB Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-5 MIPS32 ADDU.QB Encoding of the op Field
+ //(DSP ASE MANUAL)
0x0: decode OP_HI {
0x0: decode OP_LO {
format DspIntOp {
- 0x0: addu_qb({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_QB,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x1: subu_qb({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_QB,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x4: addu_s_qb({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_QB,
- SATURATE, UNSIGNED, &dspctl ); }});
- 0x5: subu_s_qb({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_QB,
- SATURATE, UNSIGNED, &dspctl ); }});
- 0x6: muleu_s_ph_qbl({{ Rd.uw = dspMuleu( Rs.uw, Rt.uw,
- MODE_L, &dspctl ); }}, IntMultOp);
- 0x7: muleu_s_ph_qbr({{ Rd.uw = dspMuleu( Rs.uw, Rt.uw,
- MODE_R, &dspctl ); }}, IntMultOp);
+ 0x0: addu_qb({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x1: subu_qb({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x4: addu_s_qb({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ SATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x5: subu_s_qb({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ SATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x6: muleu_s_ph_qbl({{
+ Rd.uw = dspMuleu(Rs.uw, Rt.uw,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x7: muleu_s_ph_qbr({{
+ Rd.uw = dspMuleu(Rs.uw, Rt.uw,
+ MODE_R, &dspctl);
+ }}, IntMultOp);
}
}
0x1: decode OP_LO {
format DspIntOp {
- 0x0: addu_ph({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_PH,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x1: subu_ph({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_PH,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x2: addq_ph({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_PH,
- NOSATURATE, SIGNED, &dspctl ); }});
- 0x3: subq_ph({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_PH,
- NOSATURATE, SIGNED, &dspctl ); }});
- 0x4: addu_s_ph({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SATURATE, UNSIGNED, &dspctl ); }});
- 0x5: subu_s_ph({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SATURATE, UNSIGNED, &dspctl ); }});
- 0x6: addq_s_ph({{ Rd.uw = dspAdd( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SATURATE, SIGNED, &dspctl ); }});
- 0x7: subq_s_ph({{ Rd.uw = dspSub( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SATURATE, SIGNED, &dspctl ); }});
+ 0x0: addu_ph({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x1: subu_ph({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x2: addq_ph({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ NOSATURATE, SIGNED, &dspctl);
+ }});
+ 0x3: subq_ph({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ NOSATURATE, SIGNED, &dspctl);
+ }});
+ 0x4: addu_s_ph({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x5: subu_s_ph({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x6: addq_s_ph({{
+ Rd.uw = dspAdd(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x7: subq_s_ph({{
+ Rd.uw = dspSub(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SATURATE, SIGNED, &dspctl);
+ }});
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x0: addsc({{ int64_t dresult;
- dresult = Rs.ud + Rt.ud;
- Rd.sw = dresult<31:0>;
- dspctl = insertBits( dspctl, 13, 13,
- dresult<32:32> ); }});
- 0x1: addwc({{ int64_t dresult;
- dresult = Rs.sd + Rt.sd + dspctl<13:13>;
- Rd.sw = dresult<31:0>;
- if( dresult<32:32> != dresult<31:31> )
- dspctl = insertBits( dspctl, 20, 20, 1 ); }});
- 0x2: modsub({{ Rd.sw = (Rs.sw == 0) ? Rt.sw<23:8> : Rs.sw - Rt.sw<7:0>; }});
- 0x4: raddu_w_qb({{ Rd.uw = Rs.uw<31:24> + Rs.uw<23:16> +
- Rs.uw<15:8> + Rs.uw<7:0>; }});
- 0x6: addq_s_w({{ Rd.sw = dspAdd( Rs.sw, Rt.sw, SIMD_FMT_W,
- SATURATE, SIGNED, &dspctl ); }});
- 0x7: subq_s_w({{ Rd.sw = dspSub( Rs.sw, Rt.sw, SIMD_FMT_W,
- SATURATE, SIGNED, &dspctl ); }});
+ 0x0: addsc({{
+ int64_t dresult;
+ dresult = Rs.ud + Rt.ud;
+ Rd.sw = dresult<31:0>;
+ dspctl = insertBits(dspctl, 13, 13,
+ dresult<32:32>);
+ }});
+ 0x1: addwc({{
+ int64_t dresult;
+ dresult = Rs.sd + Rt.sd + dspctl<13:13>;
+ Rd.sw = dresult<31:0>;
+ if (dresult<32:32> != dresult<31:31>)
+ dspctl = insertBits(dspctl, 20, 20, 1);
+ }});
+ 0x2: modsub({{
+ Rd.sw = (Rs.sw == 0) ? Rt.sw<23:8> :
+ Rs.sw - Rt.sw<7:0>;
+ }});
+ 0x4: raddu_w_qb({{
+ Rd.uw = Rs.uw<31:24> + Rs.uw<23:16> +
+ Rs.uw<15:8> + Rs.uw<7:0>;
+ }});
+ 0x6: addq_s_w({{
+ Rd.sw = dspAdd(Rs.sw, Rt.sw, SIMD_FMT_W,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x7: subq_s_w({{
+ Rd.sw = dspSub(Rs.sw, Rt.sw, SIMD_FMT_W,
+ SATURATE, SIGNED, &dspctl);
+ }});
}
}
0x3: decode OP_LO {
format DspIntOp {
- 0x4: muleq_s_w_phl({{ Rd.sw = dspMuleq( Rs.sw, Rt.sw,
- MODE_L, &dspctl ); }}, IntMultOp);
- 0x5: muleq_s_w_phr({{ Rd.sw = dspMuleq( Rs.sw, Rt.sw,
- MODE_R, &dspctl ); }}, IntMultOp);
- 0x6: mulq_s_ph({{ Rd.sw = dspMulq( Rs.sw, Rt.sw, SIMD_FMT_PH,
- SATURATE, NOROUND, &dspctl ); }}, IntMultOp);
- 0x7: mulq_rs_ph({{ Rd.sw = dspMulq( Rs.sw, Rt.sw, SIMD_FMT_PH,
- SATURATE, ROUND, &dspctl ); }}, IntMultOp);
+ 0x4: muleq_s_w_phl({{
+ Rd.sw = dspMuleq(Rs.sw, Rt.sw,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x5: muleq_s_w_phr({{
+ Rd.sw = dspMuleq(Rs.sw, Rt.sw,
+ MODE_R, &dspctl);
+ }}, IntMultOp);
+ 0x6: mulq_s_ph({{
+ Rd.sw = dspMulq(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ SATURATE, NOROUND, &dspctl);
+ }}, IntMultOp);
+ 0x7: mulq_rs_ph({{
+ Rd.sw = dspMulq(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ SATURATE, ROUND, &dspctl);
+ }}, IntMultOp);
}
}
}
- //Table 5-6 MIPS32 CMPU_EQ_QB Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-6 MIPS32 CMPU_EQ_QB Encoding of the op Field
+ //(DSP ASE MANUAL)
0x1: decode OP_HI {
0x0: decode OP_LO {
format DspIntOp {
- 0x0: cmpu_eq_qb({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_EQ, &dspctl ); }});
- 0x1: cmpu_lt_qb({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LT, &dspctl ); }});
- 0x2: cmpu_le_qb({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LE, &dspctl ); }});
- 0x3: pick_qb({{ Rd.uw = dspPick( Rs.uw, Rt.uw,
- SIMD_FMT_QB, &dspctl ); }});
- 0x4: cmpgu_eq_qb({{ Rd.uw = dspCmpg( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_EQ ); }});
- 0x5: cmpgu_lt_qb({{ Rd.uw = dspCmpg( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LT ); }});
- 0x6: cmpgu_le_qb({{ Rd.uw = dspCmpg( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LE ); }});
+ 0x0: cmpu_eq_qb({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_EQ, &dspctl);
+ }});
+ 0x1: cmpu_lt_qb({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LT, &dspctl);
+ }});
+ 0x2: cmpu_le_qb({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LE, &dspctl);
+ }});
+ 0x3: pick_qb({{
+ Rd.uw = dspPick(Rs.uw, Rt.uw,
+ SIMD_FMT_QB, &dspctl);
+ }});
+ 0x4: cmpgu_eq_qb({{
+ Rd.uw = dspCmpg(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_EQ );
+ }});
+ 0x5: cmpgu_lt_qb({{
+ Rd.uw = dspCmpg(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LT);
+ }});
+ 0x6: cmpgu_le_qb({{
+ Rd.uw = dspCmpg(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LE);
+ }});
}
}
0x1: decode OP_LO {
format DspIntOp {
- 0x0: cmp_eq_ph({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SIGNED, CMP_EQ, &dspctl ); }});
- 0x1: cmp_lt_ph({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SIGNED, CMP_LT, &dspctl ); }});
- 0x2: cmp_le_ph({{ dspCmp( Rs.uw, Rt.uw, SIMD_FMT_PH,
- SIGNED, CMP_LE, &dspctl ); }});
- 0x3: pick_ph({{ Rd.uw = dspPick( Rs.uw, Rt.uw,
- SIMD_FMT_PH, &dspctl ); }});
- 0x4: precrq_qb_ph({{ Rd.uw = Rs.uw<31:24> << 24 |
- Rs.uw<15:8> << 16 |
- Rt.uw<31:24> << 8 |
- Rt.uw<15:8>; }});
- 0x5: precr_qb_ph({{ Rd.uw = Rs.uw<23:16> << 24 |
- Rs.uw<7:0> << 16 |
- Rt.uw<23:16> << 8 |
- Rt.uw<7:0>; }});
- 0x6: packrl_ph({{ Rd.uw = dspPack( Rs.uw, Rt.uw,
- SIMD_FMT_PH ); }});
- 0x7: precrqu_s_qb_ph({{ Rd.uw = dspPrecrqu( Rs.uw, Rt.uw, &dspctl ); }});
+ 0x0: cmp_eq_ph({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SIGNED, CMP_EQ, &dspctl);
+ }});
+ 0x1: cmp_lt_ph({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SIGNED, CMP_LT, &dspctl);
+ }});
+ 0x2: cmp_le_ph({{
+ dspCmp(Rs.uw, Rt.uw, SIMD_FMT_PH,
+ SIGNED, CMP_LE, &dspctl);
+ }});
+ 0x3: pick_ph({{
+ Rd.uw = dspPick(Rs.uw, Rt.uw,
+ SIMD_FMT_PH, &dspctl);
+ }});
+ 0x4: precrq_qb_ph({{
+ Rd.uw = Rs.uw<31:24> << 24 |
+ Rs.uw<15:8> << 16 |
+ Rt.uw<31:24> << 8 |
+ Rt.uw<15:8>;
+ }});
+ 0x5: precr_qb_ph({{
+ Rd.uw = Rs.uw<23:16> << 24 |
+ Rs.uw<7:0> << 16 |
+ Rt.uw<23:16> << 8 |
+ Rt.uw<7:0>;
+ }});
+ 0x6: packrl_ph({{
+ Rd.uw = dspPack(Rs.uw, Rt.uw, SIMD_FMT_PH);
+ }});
+ 0x7: precrqu_s_qb_ph({{
+ Rd.uw = dspPrecrqu(Rs.uw, Rt.uw, &dspctl);
+ }});
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x4: precrq_ph_w({{ Rd.uw = Rs.uw<31:16> << 16 | Rt.uw<31:16>; }});
- 0x5: precrq_rs_ph_w({{ Rd.uw = dspPrecrq( Rs.uw, Rt.uw, SIMD_FMT_W, &dspctl ); }});
+ 0x4: precrq_ph_w({{
+ Rd.uw = Rs.uw<31:16> << 16 | Rt.uw<31:16>;
+ }});
+ 0x5: precrq_rs_ph_w({{
+ Rd.uw = dspPrecrq(Rs.uw, Rt.uw,
+ SIMD_FMT_W, &dspctl);
+ }});
}
}
0x3: decode OP_LO {
format DspIntOp {
- 0x0: cmpgdu_eq_qb({{ Rd.uw = dspCmpgd( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_EQ, &dspctl ); }});
- 0x1: cmpgdu_lt_qb({{ Rd.uw = dspCmpgd( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LT, &dspctl ); }});
- 0x2: cmpgdu_le_qb({{ Rd.uw = dspCmpgd( Rs.uw, Rt.uw, SIMD_FMT_QB,
- UNSIGNED, CMP_LE, &dspctl ); }});
- 0x6: precr_sra_ph_w({{ Rt.uw = dspPrecrSra( Rt.uw, Rs.uw, RD,
- SIMD_FMT_W, NOROUND ); }});
- 0x7: precr_sra_r_ph_w({{ Rt.uw = dspPrecrSra( Rt.uw, Rs.uw, RD,
- SIMD_FMT_W, ROUND ); }});
+ 0x0: cmpgdu_eq_qb({{
+ Rd.uw = dspCmpgd(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_EQ, &dspctl);
+ }});
+ 0x1: cmpgdu_lt_qb({{
+ Rd.uw = dspCmpgd(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LT, &dspctl);
+ }});
+ 0x2: cmpgdu_le_qb({{
+ Rd.uw = dspCmpgd(Rs.uw, Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, CMP_LE, &dspctl);
+ }});
+ 0x6: precr_sra_ph_w({{
+ Rt.uw = dspPrecrSra(Rt.uw, Rs.uw, RD,
+ SIMD_FMT_W, NOROUND);
+ }});
+ 0x7: precr_sra_r_ph_w({{
+ Rt.uw = dspPrecrSra(Rt.uw, Rs.uw, RD,
+ SIMD_FMT_W, ROUND);
+ }});
}
}
}
- //Table 5-7 MIPS32 ABSQ_S.PH Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-7 MIPS32 ABSQ_S.PH Encoding of the op Field
+ //(DSP ASE MANUAL)
0x2: decode OP_HI {
0x0: decode OP_LO {
format DspIntOp {
- 0x1: absq_s_qb({{ Rd.sw = dspAbs( Rt.sw, SIMD_FMT_QB, &dspctl );}});
- 0x2: repl_qb({{ Rd.uw = RS_RT<7:0> << 24 |
- RS_RT<7:0> << 16 |
- RS_RT<7:0> << 8 |
- RS_RT<7:0>; }});
- 0x3: replv_qb({{ Rd.sw = Rt.uw<7:0> << 24 |
- Rt.uw<7:0> << 16 |
- Rt.uw<7:0> << 8 |
- Rt.uw<7:0>; }});
- 0x4: precequ_ph_qbl({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, SIGNED, MODE_L ); }});
- 0x5: precequ_ph_qbr({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, SIGNED, MODE_R ); }});
- 0x6: precequ_ph_qbla({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, SIGNED, MODE_LA ); }});
- 0x7: precequ_ph_qbra({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, SIGNED, MODE_RA ); }});
+ 0x1: absq_s_qb({{
+ Rd.sw = dspAbs(Rt.sw, SIMD_FMT_QB, &dspctl);
+ }});
+ 0x2: repl_qb({{
+ Rd.uw = RS_RT<7:0> << 24 |
+ RS_RT<7:0> << 16 |
+ RS_RT<7:0> << 8 |
+ RS_RT<7:0>;
+ }});
+ 0x3: replv_qb({{
+ Rd.sw = Rt.uw<7:0> << 24 |
+ Rt.uw<7:0> << 16 |
+ Rt.uw<7:0> << 8 |
+ Rt.uw<7:0>;
+ }});
+ 0x4: precequ_ph_qbl({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB, UNSIGNED,
+ SIMD_FMT_PH, SIGNED, MODE_L);
+ }});
+ 0x5: precequ_ph_qbr({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB, UNSIGNED,
+ SIMD_FMT_PH, SIGNED, MODE_R);
+ }});
+ 0x6: precequ_ph_qbla({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB, UNSIGNED,
+ SIMD_FMT_PH, SIGNED, MODE_LA);
+ }});
+ 0x7: precequ_ph_qbra({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB, UNSIGNED,
+ SIMD_FMT_PH, SIGNED, MODE_RA);
+ }});
}
}
0x1: decode OP_LO {
format DspIntOp {
- 0x1: absq_s_ph({{ Rd.sw = dspAbs( Rt.sw, SIMD_FMT_PH, &dspctl ); }});
- 0x2: repl_ph({{ Rd.uw = (sext<10>(RS_RT))<15:0> << 16 |
- (sext<10>(RS_RT))<15:0>; }});
- 0x3: replv_ph({{ Rd.uw = Rt.uw<15:0> << 16 |
- Rt.uw<15:0>; }});
- 0x4: preceq_w_phl({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_PH, SIGNED,
- SIMD_FMT_W, SIGNED, MODE_L ); }});
- 0x5: preceq_w_phr({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_PH, SIGNED,
- SIMD_FMT_W, SIGNED, MODE_R ); }});
+ 0x1: absq_s_ph({{
+ Rd.sw = dspAbs(Rt.sw, SIMD_FMT_PH, &dspctl);
+ }});
+ 0x2: repl_ph({{
+ Rd.uw = (sext<10>(RS_RT))<15:0> << 16 |
+ (sext<10>(RS_RT))<15:0>;
+ }});
+ 0x3: replv_ph({{
+ Rd.uw = Rt.uw<15:0> << 16 |
+ Rt.uw<15:0>;
+ }});
+ 0x4: preceq_w_phl({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_PH, SIGNED,
+ SIMD_FMT_W, SIGNED, MODE_L);
+ }});
+ 0x5: preceq_w_phr({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_PH, SIGNED,
+ SIMD_FMT_W, SIGNED, MODE_R);
+ }});
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x1: absq_s_w({{ Rd.sw = dspAbs( Rt.sw, SIMD_FMT_W, &dspctl ); }});
+ 0x1: absq_s_w({{
+ Rd.sw = dspAbs(Rt.sw, SIMD_FMT_W, &dspctl);
+ }});
}
}
0x3: decode OP_LO {
- 0x3: IntOp::bitrev({{ Rd.uw = bitrev( Rt.uw<15:0> ); }});
+ 0x3: IntOp::bitrev({{
+ Rd.uw = bitrev( Rt.uw<15:0> );
+ }});
format DspIntOp {
- 0x4: preceu_ph_qbl({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, UNSIGNED, MODE_L ); }});
- 0x5: preceu_ph_qbr({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, UNSIGNED, MODE_R ); }});
- 0x6: preceu_ph_qbla({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, UNSIGNED, MODE_LA ); }});
- 0x7: preceu_ph_qbra({{ Rd.uw = dspPrece( Rt.uw, SIMD_FMT_QB, UNSIGNED,
- SIMD_FMT_PH, UNSIGNED, MODE_RA ); }});
+ 0x4: preceu_ph_qbl({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, SIMD_FMT_PH,
+ UNSIGNED, MODE_L);
+ }});
+ 0x5: preceu_ph_qbr({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, SIMD_FMT_PH,
+ UNSIGNED, MODE_R );
+ }});
+ 0x6: preceu_ph_qbla({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, SIMD_FMT_PH,
+ UNSIGNED, MODE_LA );
+ }});
+ 0x7: preceu_ph_qbra({{
+ Rd.uw = dspPrece(Rt.uw, SIMD_FMT_QB,
+ UNSIGNED, SIMD_FMT_PH,
+ UNSIGNED, MODE_RA);
+ }});
}
}
}
- //Table 5-8 MIPS32 SHLL.QB Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-8 MIPS32 SHLL.QB Encoding of the op Field
+ //(DSP ASE MANUAL)
0x3: decode OP_HI {
0x0: decode OP_LO {
format DspIntOp {
- 0x0: shll_qb({{ Rd.sw = dspShll( Rt.sw, RS, SIMD_FMT_QB,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x1: shrl_qb({{ Rd.sw = dspShrl( Rt.sw, RS, SIMD_FMT_QB,
- UNSIGNED ); }});
- 0x2: shllv_qb({{ Rd.sw = dspShll( Rt.sw, Rs.sw, SIMD_FMT_QB,
- NOSATURATE, UNSIGNED, &dspctl ); }});
- 0x3: shrlv_qb({{ Rd.sw = dspShrl( Rt.sw, Rs.sw, SIMD_FMT_QB,
- UNSIGNED ); }});
- 0x4: shra_qb({{ Rd.sw = dspShra( Rt.sw, RS, SIMD_FMT_QB,
- NOROUND, SIGNED, &dspctl ); }});
- 0x5: shra_r_qb({{ Rd.sw = dspShra( Rt.sw, RS, SIMD_FMT_QB,
- ROUND, SIGNED, &dspctl ); }});
- 0x6: shrav_qb({{ Rd.sw = dspShra( Rt.sw, Rs.sw, SIMD_FMT_QB,
- NOROUND, SIGNED, &dspctl ); }});
- 0x7: shrav_r_qb({{ Rd.sw = dspShra( Rt.sw, Rs.sw, SIMD_FMT_QB,
- ROUND, SIGNED, &dspctl ); }});
+ 0x0: shll_qb({{
+ Rd.sw = dspShll(Rt.sw, RS, SIMD_FMT_QB,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x1: shrl_qb({{
+ Rd.sw = dspShrl(Rt.sw, RS, SIMD_FMT_QB,
+ UNSIGNED);
+ }});
+ 0x2: shllv_qb({{
+ Rd.sw = dspShll(Rt.sw, Rs.sw, SIMD_FMT_QB,
+ NOSATURATE, UNSIGNED, &dspctl);
+ }});
+ 0x3: shrlv_qb({{
+ Rd.sw = dspShrl(Rt.sw, Rs.sw, SIMD_FMT_QB,
+ UNSIGNED);
+ }});
+ 0x4: shra_qb({{
+ Rd.sw = dspShra(Rt.sw, RS, SIMD_FMT_QB,
+ NOROUND, SIGNED, &dspctl);
+ }});
+ 0x5: shra_r_qb({{
+ Rd.sw = dspShra(Rt.sw, RS, SIMD_FMT_QB,
+ ROUND, SIGNED, &dspctl);
+ }});
+ 0x6: shrav_qb({{
+ Rd.sw = dspShra(Rt.sw, Rs.sw, SIMD_FMT_QB,
+ NOROUND, SIGNED, &dspctl);
+ }});
+ 0x7: shrav_r_qb({{
+ Rd.sw = dspShra(Rt.sw, Rs.sw, SIMD_FMT_QB,
+ ROUND, SIGNED, &dspctl);
+ }});
}
}
0x1: decode OP_LO {
format DspIntOp {
- 0x0: shll_ph({{ Rd.uw = dspShll( Rt.uw, RS, SIMD_FMT_PH,
- NOSATURATE, SIGNED, &dspctl ); }});
- 0x1: shra_ph({{ Rd.sw = dspShra( Rt.sw, RS, SIMD_FMT_PH,
- NOROUND, SIGNED, &dspctl ); }});
- 0x2: shllv_ph({{ Rd.sw = dspShll( Rt.sw, Rs.sw, SIMD_FMT_PH,
- NOSATURATE, SIGNED, &dspctl ); }});
- 0x3: shrav_ph({{ Rd.sw = dspShra( Rt.sw, Rs.sw, SIMD_FMT_PH,
- NOROUND, SIGNED, &dspctl ); }});
- 0x4: shll_s_ph({{ Rd.sw = dspShll( Rt.sw, RS, SIMD_FMT_PH,
- SATURATE, SIGNED, &dspctl ); }});
- 0x5: shra_r_ph({{ Rd.sw = dspShra( Rt.sw, RS, SIMD_FMT_PH,
- ROUND, SIGNED, &dspctl ); }});
- 0x6: shllv_s_ph({{ Rd.sw = dspShll( Rt.sw, Rs.sw, SIMD_FMT_PH,
- SATURATE, SIGNED, &dspctl ); }});
- 0x7: shrav_r_ph({{ Rd.sw = dspShra( Rt.sw, Rs.sw, SIMD_FMT_PH,
- ROUND, SIGNED, &dspctl ); }});
+ 0x0: shll_ph({{
+ Rd.uw = dspShll(Rt.uw, RS, SIMD_FMT_PH,
+ NOSATURATE, SIGNED, &dspctl);
+ }});
+ 0x1: shra_ph({{
+ Rd.sw = dspShra(Rt.sw, RS, SIMD_FMT_PH,
+ NOROUND, SIGNED, &dspctl);
+ }});
+ 0x2: shllv_ph({{
+ Rd.sw = dspShll(Rt.sw, Rs.sw, SIMD_FMT_PH,
+ NOSATURATE, SIGNED, &dspctl);
+ }});
+ 0x3: shrav_ph({{
+ Rd.sw = dspShra(Rt.sw, Rs.sw, SIMD_FMT_PH,
+ NOROUND, SIGNED, &dspctl);
+ }});
+ 0x4: shll_s_ph({{
+ Rd.sw = dspShll(Rt.sw, RS, SIMD_FMT_PH,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x5: shra_r_ph({{
+ Rd.sw = dspShra(Rt.sw, RS, SIMD_FMT_PH,
+ ROUND, SIGNED, &dspctl);
+ }});
+ 0x6: shllv_s_ph({{
+ Rd.sw = dspShll(Rt.sw, Rs.sw, SIMD_FMT_PH,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x7: shrav_r_ph({{
+ Rd.sw = dspShra(Rt.sw, Rs.sw, SIMD_FMT_PH,
+ ROUND, SIGNED, &dspctl);
+ }});
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x4: shll_s_w({{ Rd.sw = dspShll( Rt.sw, RS, SIMD_FMT_W,
- SATURATE, SIGNED, &dspctl ); }});
- 0x5: shra_r_w({{ Rd.sw = dspShra( Rt.sw, RS, SIMD_FMT_W,
- ROUND, SIGNED, &dspctl ); }});
- 0x6: shllv_s_w({{ Rd.sw = dspShll( Rt.sw, Rs.sw, SIMD_FMT_W,
- SATURATE, SIGNED, &dspctl ); }});
- 0x7: shrav_r_w({{ Rd.sw = dspShra( Rt.sw, Rs.sw, SIMD_FMT_W,
- ROUND, SIGNED, &dspctl ); }});
+ 0x4: shll_s_w({{
+ Rd.sw = dspShll(Rt.sw, RS, SIMD_FMT_W,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x5: shra_r_w({{
+ Rd.sw = dspShra(Rt.sw, RS, SIMD_FMT_W,
+ ROUND, SIGNED, &dspctl);
+ }});
+ 0x6: shllv_s_w({{
+ Rd.sw = dspShll(Rt.sw, Rs.sw, SIMD_FMT_W,
+ SATURATE, SIGNED, &dspctl);
+ }});
+ 0x7: shrav_r_w({{
+ Rd.sw = dspShra(Rt.sw, Rs.sw, SIMD_FMT_W,
+ ROUND, SIGNED, &dspctl);
+ }});
}
}
0x3: decode OP_LO {
format DspIntOp {
- 0x1: shrl_ph({{ Rd.sw = dspShrl( Rt.sw, RS, SIMD_FMT_PH,
- UNSIGNED ); }});
- 0x3: shrlv_ph({{ Rd.sw = dspShrl( Rt.sw, Rs.sw, SIMD_FMT_PH,
- UNSIGNED ); }});
+ 0x1: shrl_ph({{
+ Rd.sw = dspShrl(Rt.sw, RS, SIMD_FMT_PH,
+ UNSIGNED);
+ }});
+ 0x3: shrlv_ph({{
+ Rd.sw = dspShrl(Rt.sw, Rs.sw, SIMD_FMT_PH,
+ UNSIGNED);
+ }});
}
}
}
@@ -1877,51 +2128,83 @@ decode OPCODE_HI default Unknown::unknown() {
0x3: decode FUNCTION_LO {
- //Table 3.12 MIPS32 ADDUH.QB Encoding of the op Field (DSP ASE Rev2 Manual)
+ //Table 3.12 MIPS32 ADDUH.QB Encoding of the op Field
+ //(DSP ASE Rev2 Manual)
0x0: decode OP_HI {
0x0: decode OP_LO {
format DspIntOp {
- 0x0: adduh_qb({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_QB,
- NOROUND, UNSIGNED ); }});
- 0x1: subuh_qb({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_QB,
- NOROUND, UNSIGNED ); }});
- 0x2: adduh_r_qb({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_QB,
- ROUND, UNSIGNED ); }});
- 0x3: subuh_r_qb({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_QB,
- ROUND, UNSIGNED ); }});
+ 0x0: adduh_qb({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_QB,
+ NOROUND, UNSIGNED);
+ }});
+ 0x1: subuh_qb({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_QB,
+ NOROUND, UNSIGNED);
+ }});
+ 0x2: adduh_r_qb({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_QB,
+ ROUND, UNSIGNED);
+ }});
+ 0x3: subuh_r_qb({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_QB,
+ ROUND, UNSIGNED);
+ }});
}
}
0x1: decode OP_LO {
format DspIntOp {
- 0x0: addqh_ph({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_PH,
- NOROUND, SIGNED ); }});
- 0x1: subqh_ph({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_PH,
- NOROUND, SIGNED ); }});
- 0x2: addqh_r_ph({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_PH,
- ROUND, SIGNED ); }});
- 0x3: subqh_r_ph({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_PH,
- ROUND, SIGNED ); }});
- 0x4: mul_ph({{ Rd.sw = dspMul( Rs.sw, Rt.sw, SIMD_FMT_PH,
- NOSATURATE, &dspctl ); }}, IntMultOp);
- 0x6: mul_s_ph({{ Rd.sw = dspMul( Rs.sw, Rt.sw, SIMD_FMT_PH,
- SATURATE, &dspctl ); }}, IntMultOp);
-
+ 0x0: addqh_ph({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ NOROUND, SIGNED);
+ }});
+ 0x1: subqh_ph({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ NOROUND, SIGNED);
+ }});
+ 0x2: addqh_r_ph({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ ROUND, SIGNED);
+ }});
+ 0x3: subqh_r_ph({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ ROUND, SIGNED);
+ }});
+ 0x4: mul_ph({{
+ Rd.sw = dspMul(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ NOSATURATE, &dspctl);
+ }}, IntMultOp);
+ 0x6: mul_s_ph({{
+ Rd.sw = dspMul(Rs.sw, Rt.sw, SIMD_FMT_PH,
+ SATURATE, &dspctl);
+ }}, IntMultOp);
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x0: addqh_w({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_W,
- NOROUND, SIGNED ); }});
- 0x1: subqh_w({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_W,
- NOROUND, SIGNED ); }});
- 0x2: addqh_r_w({{ Rd.uw = dspAddh( Rs.sw, Rt.sw, SIMD_FMT_W,
- ROUND, SIGNED ); }});
- 0x3: subqh_r_w({{ Rd.uw = dspSubh( Rs.sw, Rt.sw, SIMD_FMT_W,
- ROUND, SIGNED ); }});
- 0x6: mulq_s_w({{ Rd.sw = dspMulq( Rs.sw, Rt.sw, SIMD_FMT_W,
- SATURATE, NOROUND, &dspctl ); }}, IntMultOp);
- 0x7: mulq_rs_w({{ Rd.sw = dspMulq( Rs.sw, Rt.sw, SIMD_FMT_W,
- SATURATE, ROUND, &dspctl ); }}, IntMultOp);
+ 0x0: addqh_w({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_W,
+ NOROUND, SIGNED);
+ }});
+ 0x1: subqh_w({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_W,
+ NOROUND, SIGNED);
+ }});
+ 0x2: addqh_r_w({{
+ Rd.uw = dspAddh(Rs.sw, Rt.sw, SIMD_FMT_W,
+ ROUND, SIGNED);
+ }});
+ 0x3: subqh_r_w({{
+ Rd.uw = dspSubh(Rs.sw, Rt.sw, SIMD_FMT_W,
+ ROUND, SIGNED);
+ }});
+ 0x6: mulq_s_w({{
+ Rd.sw = dspMulq(Rs.sw, Rt.sw, SIMD_FMT_W,
+ SATURATE, NOROUND, &dspctl);
+ }}, IntMultOp);
+ 0x7: mulq_rs_w({{
+ Rd.sw = dspMulq(Rs.sw, Rt.sw, SIMD_FMT_W,
+ SATURATE, ROUND, &dspctl);
+ }}, IntMultOp);
}
}
}
@@ -1930,10 +2213,11 @@ decode OPCODE_HI default Unknown::unknown() {
//Table A-10 MIPS32 BSHFL Encoding of sa Field
0x4: decode SA {
format BasicOp {
- 0x02: wsbh({{ Rd.uw = Rt.uw<23:16> << 24 |
- Rt.uw<31:24> << 16 |
- Rt.uw<7:0> << 8 |
- Rt.uw<15:8>;
+ 0x02: wsbh({{
+ Rd.uw = Rt.uw<23:16> << 24 |
+ Rt.uw<31:24> << 16 |
+ Rt.uw<7:0> << 8 |
+ Rt.uw<15:8>;
}});
0x10: seb({{ Rd.sw = Rt.sb; }});
0x18: seh({{ Rd.sw = Rt.sh; }});
@@ -1942,66 +2226,132 @@ decode OPCODE_HI default Unknown::unknown() {
0x6: decode FUNCTION_LO {
- //Table 5-10 MIPS32 DPAQ.W.PH Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-10 MIPS32 DPAQ.W.PH Encoding of the op Field
+ //(DSP ASE MANUAL)
0x0: decode OP_HI {
0x0: decode OP_LO {
format DspHiLoOp {
- 0x0: dpa_w_ph({{ dspac = dspDpa( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_PH, SIGNED, MODE_L ); }}, IntMultOp);
- 0x1: dps_w_ph({{ dspac = dspDps( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_PH, SIGNED, MODE_L ); }}, IntMultOp);
- 0x2: mulsa_w_ph({{ dspac = dspMulsa( dspac, Rs.sw, Rt.sw,
- ACDST, SIMD_FMT_PH ); }}, IntMultOp);
- 0x3: dpau_h_qbl({{ dspac = dspDpa( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_QB, UNSIGNED, MODE_L ); }}, IntMultOp);
- 0x4: dpaq_s_w_ph({{ dspac = dspDpaq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, NOSATURATE, MODE_L, &dspctl ); }}, IntMultOp);
- 0x5: dpsq_s_w_ph({{ dspac = dspDpsq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, NOSATURATE, MODE_L, &dspctl ); }}, IntMultOp);
- 0x6: mulsaq_s_w_ph({{ dspac = dspMulsaq( dspac, Rs.sw, Rt.sw,
- ACDST, SIMD_FMT_PH, &dspctl ); }}, IntMultOp);
- 0x7: dpau_h_qbr({{ dspac = dspDpa( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_QB, UNSIGNED, MODE_R ); }}, IntMultOp);
+ 0x0: dpa_w_ph({{
+ dspac = dspDpa(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_PH, SIGNED, MODE_L);
+ }}, IntMultOp);
+ 0x1: dps_w_ph({{
+ dspac = dspDps(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_PH, SIGNED, MODE_L);
+ }}, IntMultOp);
+ 0x2: mulsa_w_ph({{
+ dspac = dspMulsa(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH );
+ }}, IntMultOp);
+ 0x3: dpau_h_qbl({{
+ dspac = dspDpa(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_QB, UNSIGNED, MODE_L);
+ }}, IntMultOp);
+ 0x4: dpaq_s_w_ph({{
+ dspac = dspDpaq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, NOSATURATE,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x5: dpsq_s_w_ph({{
+ dspac = dspDpsq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, NOSATURATE,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x6: mulsaq_s_w_ph({{
+ dspac = dspMulsaq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ &dspctl);
+ }}, IntMultOp);
+ 0x7: dpau_h_qbr({{
+ dspac = dspDpa(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_QB, UNSIGNED, MODE_R);
+ }}, IntMultOp);
}
}
0x1: decode OP_LO {
format DspHiLoOp {
- 0x0: dpax_w_ph({{ dspac = dspDpa( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_PH, SIGNED, MODE_X ); }}, IntMultOp);
- 0x1: dpsx_w_ph({{ dspac = dspDps( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_PH, SIGNED, MODE_X ); }}, IntMultOp);
- 0x3: dpsu_h_qbl({{ dspac = dspDps( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_QB, UNSIGNED, MODE_L ); }}, IntMultOp);
- 0x4: dpaq_sa_l_w({{ dspac = dspDpaq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_W,
- SIMD_FMT_L, SATURATE, MODE_L, &dspctl ); }}, IntMultOp);
- 0x5: dpsq_sa_l_w({{ dspac = dspDpsq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_W,
- SIMD_FMT_L, SATURATE, MODE_L, &dspctl ); }}, IntMultOp);
- 0x7: dpsu_h_qbr({{ dspac = dspDps( dspac, Rs.sw, Rt.sw, ACDST,
- SIMD_FMT_QB, UNSIGNED, MODE_R ); }}, IntMultOp);
+ 0x0: dpax_w_ph({{
+ dspac = dspDpa(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_PH, SIGNED, MODE_X);
+ }}, IntMultOp);
+ 0x1: dpsx_w_ph({{
+ dspac = dspDps(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_PH, SIGNED, MODE_X);
+ }}, IntMultOp);
+ 0x3: dpsu_h_qbl({{
+ dspac = dspDps(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_QB, UNSIGNED, MODE_L);
+ }}, IntMultOp);
+ 0x4: dpaq_sa_l_w({{
+ dspac = dspDpaq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_W,
+ SIMD_FMT_L, SATURATE,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x5: dpsq_sa_l_w({{
+ dspac = dspDpsq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_W,
+ SIMD_FMT_L, SATURATE,
+ MODE_L, &dspctl);
+ }}, IntMultOp);
+ 0x7: dpsu_h_qbr({{
+ dspac = dspDps(dspac, Rs.sw, Rt.sw, ACDST,
+ SIMD_FMT_QB, UNSIGNED, MODE_R);
+ }}, IntMultOp);
}
}
0x2: decode OP_LO {
format DspHiLoOp {
- 0x0: maq_sa_w_phl({{ dspac = dspMaq( dspac, Rs.uw, Rt.uw, ACDST, SIMD_FMT_PH,
- MODE_L, SATURATE, &dspctl ); }}, IntMultOp);
- 0x2: maq_sa_w_phr({{ dspac = dspMaq( dspac, Rs.uw, Rt.uw, ACDST, SIMD_FMT_PH,
- MODE_R, SATURATE, &dspctl ); }}, IntMultOp);
- 0x4: maq_s_w_phl({{ dspac = dspMaq( dspac, Rs.uw, Rt.uw, ACDST, SIMD_FMT_PH,
- MODE_L, NOSATURATE, &dspctl ); }}, IntMultOp);
- 0x6: maq_s_w_phr({{ dspac = dspMaq( dspac, Rs.uw, Rt.uw, ACDST, SIMD_FMT_PH,
- MODE_R, NOSATURATE, &dspctl ); }}, IntMultOp);
+ 0x0: maq_sa_w_phl({{
+ dspac = dspMaq(dspac, Rs.uw, Rt.uw,
+ ACDST, SIMD_FMT_PH,
+ MODE_L, SATURATE, &dspctl);
+ }}, IntMultOp);
+ 0x2: maq_sa_w_phr({{
+ dspac = dspMaq(dspac, Rs.uw, Rt.uw,
+ ACDST, SIMD_FMT_PH,
+ MODE_R, SATURATE, &dspctl);
+ }}, IntMultOp);
+ 0x4: maq_s_w_phl({{
+ dspac = dspMaq(dspac, Rs.uw, Rt.uw,
+ ACDST, SIMD_FMT_PH,
+ MODE_L, NOSATURATE, &dspctl);
+ }}, IntMultOp);
+ 0x6: maq_s_w_phr({{
+ dspac = dspMaq(dspac, Rs.uw, Rt.uw,
+ ACDST, SIMD_FMT_PH,
+ MODE_R, NOSATURATE, &dspctl);
+ }}, IntMultOp);
}
}
0x3: decode OP_LO {
format DspHiLoOp {
- 0x0: dpaqx_s_w_ph({{ dspac = dspDpaq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, NOSATURATE, MODE_X, &dspctl ); }}, IntMultOp);
- 0x1: dpsqx_s_w_ph({{ dspac = dspDpsq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, NOSATURATE, MODE_X, &dspctl ); }}, IntMultOp);
- 0x2: dpaqx_sa_w_ph({{ dspac = dspDpaq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, SATURATE, MODE_X, &dspctl ); }}, IntMultOp);
- 0x3: dpsqx_sa_w_ph({{ dspac = dspDpsq( dspac, Rs.sw, Rt.sw, ACDST, SIMD_FMT_PH,
- SIMD_FMT_W, SATURATE, MODE_X, &dspctl ); }}, IntMultOp);
+ 0x0: dpaqx_s_w_ph({{
+ dspac = dspDpaq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, NOSATURATE,
+ MODE_X, &dspctl);
+ }}, IntMultOp);
+ 0x1: dpsqx_s_w_ph({{
+ dspac = dspDpsq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, NOSATURATE,
+ MODE_X, &dspctl);
+ }}, IntMultOp);
+ 0x2: dpaqx_sa_w_ph({{
+ dspac = dspDpaq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, SATURATE,
+ MODE_X, &dspctl);
+ }}, IntMultOp);
+ 0x3: dpsqx_sa_w_ph({{
+ dspac = dspDpsq(dspac, Rs.sw, Rt.sw,
+ ACDST, SIMD_FMT_PH,
+ SIMD_FMT_W, SATURATE,
+ MODE_X, &dspctl);
+ }}, IntMultOp);
}
}
}
@@ -2010,13 +2360,21 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: decode OP_HI {
0x0: decode OP_LO {
format IntOp {
- 0x0: append({{ Rt.uw = (Rt.uw << RD) | bits(Rs.uw,RD-1,0); }});
- 0x1: prepend({{ Rt.uw = (Rt.uw >> RD) | (bits(Rs.uw, RD - 1, 0) << (32 - RD)); }});
+ 0x0: append({{
+ Rt.uw = (Rt.uw << RD) | bits(Rs.uw, RD - 1, 0);
+ }});
+ 0x1: prepend({{
+ Rt.uw = (Rt.uw >> RD) |
+ (bits(Rs.uw, RD - 1, 0) << (32 - RD));
+ }});
}
}
0x2: decode OP_LO {
format IntOp {
- 0x0: balign({{ Rt.uw = (Rt.uw << (8*BP)) | (Rs.uw >> (8*(4-BP))); }});
+ 0x0: balign({{
+ Rt.uw = (Rt.uw << (8 * BP)) |
+ (Rs.uw >> (8 * (4 - BP)));
+ }});
}
}
}
@@ -2024,56 +2382,97 @@ decode OPCODE_HI default Unknown::unknown() {
}
0x7: decode FUNCTION_LO {
- //Table 5-11 MIPS32 EXTR.W Encoding of the op Field (DSP ASE MANUAL)
+ //Table 5-11 MIPS32 EXTR.W Encoding of the op Field
+ //(DSP ASE MANUAL)
0x0: decode OP_HI {
0x0: decode OP_LO {
format DspHiLoOp {
- 0x0: extr_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, RS,
- NOROUND, NOSATURATE, &dspctl ); }});
- 0x1: extrv_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, Rs.uw,
- NOROUND, NOSATURATE, &dspctl ); }});
- 0x2: extp({{ Rt.uw = dspExtp( dspac, RS, &dspctl ); }});
- 0x3: extpv({{ Rt.uw = dspExtp( dspac, Rs.uw, &dspctl ); }});
- 0x4: extr_r_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, RS,
- ROUND, NOSATURATE, &dspctl ); }});
- 0x5: extrv_r_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, Rs.uw,
- ROUND, NOSATURATE, &dspctl ); }});
- 0x6: extr_rs_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, RS,
- ROUND, SATURATE, &dspctl ); }});
- 0x7: extrv_rs_w({{ Rt.uw = dspExtr( dspac, SIMD_FMT_W, Rs.uw,
- ROUND, SATURATE, &dspctl ); }});
+ 0x0: extr_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, RS,
+ NOROUND, NOSATURATE, &dspctl);
+ }});
+ 0x1: extrv_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, Rs.uw,
+ NOROUND, NOSATURATE, &dspctl);
+ }});
+ 0x2: extp({{
+ Rt.uw = dspExtp(dspac, RS, &dspctl);
+ }});
+ 0x3: extpv({{
+ Rt.uw = dspExtp(dspac, Rs.uw, &dspctl);
+ }});
+ 0x4: extr_r_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, RS,
+ ROUND, NOSATURATE, &dspctl);
+ }});
+ 0x5: extrv_r_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, Rs.uw,
+ ROUND, NOSATURATE, &dspctl);
+ }});
+ 0x6: extr_rs_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, RS,
+ ROUND, SATURATE, &dspctl);
+ }});
+ 0x7: extrv_rs_w({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_W, Rs.uw,
+ ROUND, SATURATE, &dspctl);
+ }});
}
}
0x1: decode OP_LO {
format DspHiLoOp {
- 0x2: extpdp({{ Rt.uw = dspExtpd( dspac, RS, &dspctl ); }});
- 0x3: extpdpv({{ Rt.uw = dspExtpd( dspac, Rs.uw, &dspctl ); }});
- 0x6: extr_s_h({{ Rt.uw = dspExtr( dspac, SIMD_FMT_PH, RS,
- NOROUND, SATURATE, &dspctl ); }});
- 0x7: extrv_s_h({{ Rt.uw = dspExtr( dspac, SIMD_FMT_PH, Rs.uw,
- NOROUND, SATURATE, &dspctl ); }});
+ 0x2: extpdp({{
+ Rt.uw = dspExtpd(dspac, RS, &dspctl);
+ }});
+ 0x3: extpdpv({{
+ Rt.uw = dspExtpd(dspac, Rs.uw, &dspctl);
+ }});
+ 0x6: extr_s_h({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_PH, RS,
+ NOROUND, SATURATE, &dspctl);
+ }});
+ 0x7: extrv_s_h({{
+ Rt.uw = dspExtr(dspac, SIMD_FMT_PH, Rs.uw,
+ NOROUND, SATURATE, &dspctl);
+ }});
}
}
0x2: decode OP_LO {
format DspIntOp {
- 0x2: rddsp({{ Rd.uw = readDSPControl( &dspctl, RDDSPMASK ); }});
- 0x3: wrdsp({{ writeDSPControl( &dspctl, Rs.uw, WRDSPMASK ); }});
+ 0x2: rddsp({{
+ Rd.uw = readDSPControl(&dspctl, RDDSPMASK);
+ }});
+ 0x3: wrdsp({{
+ writeDSPControl(&dspctl, Rs.uw, WRDSPMASK);
+ }});
}
}
0x3: decode OP_LO {
format DspHiLoOp {
- 0x2: shilo({{ if( sext<6>(HILOSA) < 0 )
- dspac = (uint64_t)dspac << -sext<6>(HILOSA);
- else
- dspac = (uint64_t)dspac >> sext<6>(HILOSA); }});
- 0x3: shilov({{ if( sext<6>(Rs.sw<5:0>) < 0 )
- dspac = (uint64_t)dspac << -sext<6>(Rs.sw<5:0>);
- else
- dspac = (uint64_t)dspac >> sext<6>(Rs.sw<5:0>); }});
- 0x7: mthlip({{ dspac = dspac << 32;
- dspac |= Rs.uw;
- dspctl = insertBits( dspctl, 5, 0,
- dspctl<5:0>+32 ); }});
+ 0x2: shilo({{
+ if (sext<6>(HILOSA) < 0) {
+ dspac = (uint64_t)dspac <<
+ -sext<6>(HILOSA);
+ } else {
+ dspac = (uint64_t)dspac >>
+ sext<6>(HILOSA);
+ }
+ }});
+ 0x3: shilov({{
+ if (sext<6>(Rs.sw<5:0>) < 0) {
+ dspac = (uint64_t)dspac <<
+ -sext<6>(Rs.sw<5:0>);
+ } else {
+ dspac = (uint64_t)dspac >>
+ sext<6>(Rs.sw<5:0>);
+ }
+ }});
+ 0x7: mthlip({{
+ dspac = dspac << 32;
+ dspac |= Rs.uw;
+ dspctl = insertBits(dspctl, 5, 0,
+ dspctl<5:0> + 32);
+ }});
}
}
}
@@ -2092,44 +2491,49 @@ decode OPCODE_HI default Unknown::unknown() {
0x1: lh({{ Rt.sw = Mem.sh; }}, mem_flags = NO_HALF_WORD_ALIGN_FAULT);
0x3: lw({{ Rt.sw = Mem.sw; }});
0x4: lbu({{ Rt.uw = Mem.ub;}}, mem_flags = NO_ALIGN_FAULT);
- 0x5: lhu({{ Rt.uw = Mem.uh; }}, mem_flags = NO_HALF_WORD_ALIGN_FAULT);
+ 0x5: lhu({{ Rt.uw = Mem.uh; }},
+ mem_flags = NO_HALF_WORD_ALIGN_FAULT);
}
format LoadUnalignedMemory {
- 0x2: lwl({{ uint32_t mem_shift = 24 - (8 * byte_offset);
- Rt.uw = mem_word << mem_shift |
- (Rt.uw & mask(mem_shift));
- }});
- 0x6: lwr({{ uint32_t mem_shift = 8 * byte_offset;
- Rt.uw = (Rt.uw & (mask(mem_shift) << (32 - mem_shift))) |
- (mem_word >> mem_shift);
- }});
- }
+ 0x2: lwl({{
+ uint32_t mem_shift = 24 - (8 * byte_offset);
+ Rt.uw = mem_word << mem_shift | (Rt.uw & mask(mem_shift));
+ }});
+ 0x6: lwr({{
+ uint32_t mem_shift = 8 * byte_offset;
+ Rt.uw = (Rt.uw & (mask(mem_shift) << (32 - mem_shift))) |
+ (mem_word >> mem_shift);
+ }});
+ }
}
0x5: decode OPCODE_LO {
format StoreMemory {
0x0: sb({{ Mem.ub = Rt<7:0>; }}, mem_flags = NO_ALIGN_FAULT);
- 0x1: sh({{ Mem.uh = Rt<15:0>; }}, mem_flags = NO_HALF_WORD_ALIGN_FAULT);
+ 0x1: sh({{ Mem.uh = Rt<15:0>; }},
+ mem_flags = NO_HALF_WORD_ALIGN_FAULT);
0x3: sw({{ Mem.uw = Rt<31:0>; }});
}
format StoreUnalignedMemory {
- 0x2: swl({{ uint32_t reg_shift = 24 - (8 * byte_offset);
- uint32_t mem_shift = 32 - reg_shift;
- mem_word = (mem_word & (mask(reg_shift) << mem_shift)) |
- (Rt.uw >> reg_shift);
- }});
- 0x6: swr({{ uint32_t reg_shift = 8 * byte_offset;
- mem_word = Rt.uw << reg_shift |
- (mem_word & (mask(reg_shift)));
- }});
+ 0x2: swl({{
+ uint32_t reg_shift = 24 - (8 * byte_offset);
+ uint32_t mem_shift = 32 - reg_shift;
+ mem_word = (mem_word & (mask(reg_shift) << mem_shift)) |
+ (Rt.uw >> reg_shift);
+ }});
+ 0x6: swr({{
+ uint32_t reg_shift = 8 * byte_offset;
+ mem_word = Rt.uw << reg_shift |
+ (mem_word & (mask(reg_shift)));
+ }});
}
format CP0Control {
0x7: cache({{
//Addr CacheEA = Rs.uw + OFFSET;
- //fault = xc->CacheOp((uint8_t)CACHE_OP,(Addr) CacheEA);
- }});
+ //fault = xc->CacheOp((uint8_t)CACHE_OP,(Addr) CacheEA);
+ }});
}
}
@@ -2146,19 +2550,17 @@ decode OPCODE_HI default Unknown::unknown() {
0x7: decode OPCODE_LO {
- 0x0: StoreCond::sc({{ Mem.uw = Rt.uw;}},
+ 0x0: StoreCond::sc({{ Mem.uw = Rt.uw; }},
{{ uint64_t tmp = write_result;
Rt.uw = (tmp == 0 || tmp == 1) ? tmp : Rt.uw;
- }}, mem_flags=LLSC, inst_flags = IsStoreConditional);
-
+ }}, mem_flags=LLSC,
+ inst_flags = IsStoreConditional);
format StoreMemory {
- 0x1: swc1({{ Mem.uw = Ft.uw;}});
- 0x5: sdc1({{ Mem.ud = Ft.ud;}});
+ 0x1: swc1({{ Mem.uw = Ft.uw; }});
+ 0x5: sdc1({{ Mem.ud = Ft.ud; }});
}
-
0x2: CP2Unimpl::swc2();
0x6: CP2Unimpl::sdc2();
-
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 21:22:50 +0000