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XCoreVHwlp.core_desc
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import "../rv_base/RV32I.core_desc"
InstructionSet XCoreVHwlp extends RV32I {
architectural_state {
unsigned<32> &lpstart_0 = CSR[0xCC0];
unsigned<32> &lpend_0 = CSR[0xCC1];
unsigned<32> &lpcount_0 = CSR[0xCC2];
unsigned<32> &lpstart_1 = CSR[0xCC4];
unsigned<32> &lpend_1 = CSR[0xCC5];
unsigned<32> &lpcount_1 = CSR[0xCC6];
unsigned int HWLP_INSTR_ALIGNMENT = 4;
}
always {
ZOL_0 [[no_cont]] [[cond]] {
if (PC == lpend_0 && lpcount_0 > 1) {
if (lpend_0 - lpstart_0 < 8) {
raise(0,2);
}
PC = lpstart_0;
lpcount_0 -= 1;
}
}
ZOL_1 [[no_cont]] [[cond]] {
if (PC == lpend_1 && lpcount_1 > 1) {
if (lpend_1 - lpstart_1 < 8) {
raise(0,2);
}
PC = lpstart_1;
lpcount_1 -= 1;
}
}
}
instructions {
CV_STARTI {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0000 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + (uimmL << 2));
}
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + (uimmL << 2));
}
}
}
}
CV_START {
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0001 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = X[rs1];
}
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = X[rs1];
}
}
}
}
CV_ENDI {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0010 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmL << 2));
}
} else {
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmL << 2));
}
}
}
}
CV_END {
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0011 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = X[rs1];
}
} else {
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = X[rs1];
}
}
}
}
CV_COUNTI{
encoding: uimmL[11:0] :: 5'b00000 :: 3'b100 :: 4'b0100 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}";
behavior: {
if (L == 0) {
lpcount_0 = (unsigned<32>)uimmL;
} else {
lpcount_1 = (unsigned<32>)uimmL;
}
}
}
CV_COUNT{
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0101 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
lpcount_0 = X[rs1];
} else{
lpcount_1 = X[rs1];
}
}
}
CV_SETUPI {
encoding: uimmL[11:0] :: uimmS[4:0] :: 3'b100 :: 4'b0110 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}, {uimmS}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + 4);
}
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmS << 2));
}
lpcount_0 = (unsigned<32>) uimmL;
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + 4);
}
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmS << 2));
}
lpcount_1 = (unsigned<32>) uimmL;
}
if (lpcount_1 > 0) {
if (lpend_1 < lpend_0 + 8) {
raise(0,2);
}
}
}
}
CV_SETUP {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0111 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}, {uimmL}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + 4);
}
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmL << 2));
}
lpcount_0 = X[rs1];
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + 4);
}
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmL << 2));
}
lpcount_1 = X[rs1];
}
if (lpcount_1 > 0) {
if (lpend_1 < lpend_0 + 8) {
raise(0,2);
}
}
}
}
}
}
InstructionSet XCoreVHwlpV0 extends RV32I {
architectural_state {
unsigned<32> &lpstart_0 = CSR[0xCC0];
unsigned<32> &lpend_0 = CSR[0xCC1];
unsigned<32> &lpcount_0 = CSR[0xCC2];
unsigned<32> &lpstart_1 = CSR[0xCC4];
unsigned<32> &lpend_1 = CSR[0xCC5];
unsigned<32> &lpcount_1 = CSR[0xCC6];
unsigned int HWLP_INSTR_ALIGNMENT = 4;
}
always {
ZOL_0 [[no_cont]] [[cond]] {
if (PC == lpend_0 && lpcount_0 > 1) {
if (lpend_0 - lpstart_0 < 8) {
raise(0,2);
}
PC = lpstart_0;
lpcount_0 -= 1;
}
}
ZOL_1 [[no_cont]] [[cond]] {
if (PC == lpend_1 && lpcount_1 > 1) {
if (lpend_1 - lpstart_1 < 8) {
raise(0,2);
}
PC = lpstart_1;
lpcount_1 -= 1;
}
}
}
instructions {
CV_STARTI {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0000 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + (uimmL << 2));
}
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + (uimmL << 2));
}
}
}
}
CV_START {
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0001 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = X[rs1];
}
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = X[rs1];
}
}
}
}
CV_ENDI {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0010 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmL << 2));
}
} else {
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmL << 2));
}
}
}
}
CV_END {
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0011 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = X[rs1];
}
} else {
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = X[rs1];
}
}
}
}
CV_COUNTI{
encoding: uimmL[11:0] :: 5'b00000 :: 3'b100 :: 4'b0100 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}";
behavior: {
if (L == 0) {
lpcount_0 = (unsigned<32>)uimmL;
} else {
lpcount_1 = (unsigned<32>)uimmL;
}
}
}
CV_COUNT{
encoding: 12'b000000000000 :: rs1[4:0] :: 3'b100 :: 4'b0101 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}";
behavior: {
if (L == 0) {
lpcount_0 = X[rs1];
} else{
lpcount_1 = X[rs1];
}
}
}
CV_SETUPI {
encoding: uimmL[11:0] :: uimmS[4:0] :: 3'b100 :: 4'b0110 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {uimmL}, {uimmS}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + 4);
}
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmS << 2));
}
lpcount_0 = (unsigned<32>) uimmL;
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + 4);
}
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmS << 2));
}
lpcount_1 = (unsigned<32>) uimmL;
}
if (lpcount_1 > 0) {
if (lpend_1 < lpend_0 + 8) {
raise(0,2);
}
}
}
}
CV_SETUP {
encoding: uimmL[11:0] :: rs1[4:0] :: 3'b100 :: 4'b0111 :: L[0:0] :: 7'b0101011;
assembly: "{L}, {name(rs1)}, {uimmL}";
behavior: {
if (L == 0) {
if (lpstart_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_0 = (unsigned<32>)(PC + 4);
}
if (lpend_0 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_0 = (unsigned<32>)(PC + (uimmL << 2));
}
lpcount_0 = X[rs1];
} else {
if (lpstart_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpstart_1 = (unsigned<32>)(PC + 4);
}
if (lpend_1 % HWLP_INSTR_ALIGNMENT) {
raise(0,0);
} else {
lpend_1 = (unsigned<32>)(PC + (uimmL << 2));
}
lpcount_1 = X[rs1];
}
if (lpcount_1 > 0) {
if (lpend_1 < lpend_0 + 8) {
raise(0,2);
}
}
}
}
}
}