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Fixed some riscv-tests

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This commit is contained in:
Santosh Srivatsan
2022-01-22 12:54:10 -05:00
parent d762d401cd
commit 91c22a2592
11 changed files with 167 additions and 76 deletions
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97
sim/simx/execute.cpp
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@@ -512,7 +512,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
if (!tmask_.test(t))
continue;
rddata[t] = nextPC;
nextPC = PC_ + immsrc;
nextPC = Word(PC_ + immsrc);
trace->fetch_stall = true;
break; // runonce
}
@@ -538,12 +538,13 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
trace->lsu.type = LsuType::LOAD;
trace->used_iregs.set(rsrc0);
if (opcode == L_INST
|| (opcode == FL && func3 == 2)) {
|| (opcode == FL && func3 == 2)
|| (opcode == FL && func3 == 3)) {
for (int t = 0; t < num_threads; ++t) {
if (!tmask_.test(t))
continue;
DWord mem_addr = ((rsdata[t][0] + immsrc) & 0xFFFFFFFFFFFFFFF8); // double word aligned
DWord shift_by = ((rsdata[t][0] + immsrc) & 0x00000007) * 8;
DWord mem_addr = ((rsdata[t][0] + immsrc) & 0xFFFFFFFFFFFFFFFC); // double word aligned
DWord shift_by = ((rsdata[t][0] + immsrc) & 0x00000003) * 8;
DWord data_read = core_->dcache_read(mem_addr, 8);
trace->mem_addrs.at(t).push_back({mem_addr, 8});
DP(4, "LOAD MEM: ADDRESS=0x" << std::hex << mem_addr << ", DATA=0x" << data_read);
@@ -557,11 +558,11 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = sext64((data_read >> shift_by) & 0xFFFF, 16);
break;
case 2:
// RV32I: LW
rddata[t] = sext64((data_read >> shift_by) & 0xFFFFFFFF, 32);
// RV32I: LW / RV32F: FLW
rddata[t] = (opcode == FL) ? nan_box((data_read >> shift_by) & 0xFFFFFFFF) : sext64((data_read >> shift_by) & 0xFFFFFFFF, 32);
break;
case 3:
// RV64I: LD
// RV64I: LD / RV32D: FLD
rddata[t] = data_read;
break;
case 4:
@@ -628,11 +629,11 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
core_->dcache_write(mem_addr, rsdata[t][1] & 0x0000FFFF, 2);
break;
case 2:
// RV32I: SW
// RV32I: SW / RV32F: FSW
core_->dcache_write(mem_addr, rsdata[t][1] & 0xFFFFFFFF, 4);
break;
case 3:
// RV64I: SD
// RV64I: SD / RV32D: FSD
core_->dcache_write(mem_addr, rsdata[t][1], 8);
break;
default:
@@ -742,7 +743,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
uint32_t fflags = 0;
switch (func7) {
case 0x00: // RV32F: FADD.S
rddata[t] = rv_fadd_s(rsdata[t][0], rsdata[t][1], frm, &fflags);
rddata[t] = nan_box(rv_fadd_s(rsdata[t][0], rsdata[t][1], frm, &fflags));
trace->fpu.type = FpuType::FMA;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
@@ -754,7 +755,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
trace->used_fregs.set(rsrc1);
break;
case 0x04: // RV32F: FSUB.S
rddata[t] = rv_fsub_s(rsdata[t][0], rsdata[t][1], frm, &fflags);
rddata[t] = nan_box(rv_fsub_s(rsdata[t][0], rsdata[t][1], frm, &fflags));
trace->fpu.type = FpuType::FMA;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
@@ -766,31 +767,31 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
trace->used_fregs.set(rsrc1);
break;
case 0x08: // RV32F: FMUL.S
rddata[t] = rv_fmul_s(rsdata[t][0], rsdata[t][1], frm, &fflags);
rddata[t] = nan_box(rv_fmul_s(rsdata[t][0], rsdata[t][1], frm, &fflags));
trace->fpu.type = FpuType::FMA;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x09: // RV32F: FMUL.D
case 0x09: // RV32D: FMUL.D
rddata[t] = rv_fmul_d(rsdata[t][0], rsdata[t][1], frm, &fflags);
trace->fpu.type = FpuType::FMA;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x0c: // RV32F: FDIV.S
rddata[t] = rv_fdiv_s(rsdata[t][0], rsdata[t][1], frm, &fflags);
rddata[t] = nan_box(rv_fdiv_s(rsdata[t][0], rsdata[t][1], frm, &fflags));
trace->fpu.type = FpuType::FDIV;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x0d: // RV32F: FDIV.D
case 0x0d: // RV32D: FDIV.D
rddata[t] = rv_fdiv_d(rsdata[t][0], rsdata[t][1], frm, &fflags);
trace->fpu.type = FpuType::FDIV;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x2c: // RV32F: FSQRT.S
rddata[t] = rv_fsqrt_s(rsdata[t][0], frm, &fflags);
rddata[t] = nan_box(rv_fsqrt_s(rsdata[t][0], frm, &fflags));
trace->fpu.type = FpuType::FSQRT;
trace->used_fregs.set(rsrc0);
break;
@@ -802,24 +803,28 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
case 0x10:
switch (func3) {
case 0: // RV32F: FSGNJ.S
rddata[t] = rv_fsgnj_s(rsdata[t][0], rsdata[t][1]);
rddata[t] = nan_box(rv_fsgnj_s(rsdata[t][0], rsdata[t][1]));
break;
case 1: // RV32F: FSGNJN.S
rddata[t] = rv_fsgnjn_s(rsdata[t][0], rsdata[t][1]);
rddata[t] = nan_box(rv_fsgnjn_s(rsdata[t][0], rsdata[t][1]));
break;
case 2: // RV32F: FSGNJX.S
rddata[t] = rv_fsgnjx_s(rsdata[t][0], rsdata[t][1]);
rddata[t] = nan_box(rv_fsgnjx_s(rsdata[t][0], rsdata[t][1]));
break;
}
trace->fpu.type = FpuType::FNCP;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x11:
switch (func3) {
case 0: // RV32F: FSGNJ.D
case 0: // RV32D: FSGNJ.D
rddata[t] = rv_fsgnj_d(rsdata[t][0], rsdata[t][1]);
break;
case 1: // RV32F: FSGNJN.D
case 1: // RV32D: FSGNJN.D
rddata[t] = rv_fsgnjn_d(rsdata[t][0], rsdata[t][1]);
break;
case 2: // RV32F: FSGNJX.D
case 2: // RV32D: FSGNJX.D
rddata[t] = rv_fsgnjx_d(rsdata[t][0], rsdata[t][1]);
break;
}
@@ -830,10 +835,10 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
case 0x14:
if (func3) {
// RV32F: FMAX.S
rddata[t] = rv_fmax_s(rsdata[t][0], rsdata[t][1], &fflags);
rddata[t] = nan_box(rv_fmax_s(rsdata[t][0], rsdata[t][1], &fflags));
} else {
// RV32F: FMIN.S
rddata[t] = rv_fmin_s(rsdata[t][0], rsdata[t][1], &fflags);
rddata[t] = nan_box(rv_fmin_s(rsdata[t][0], rsdata[t][1], &fflags));
}
trace->fpu.type = FpuType::FNCP;
trace->used_fregs.set(rsrc0);
@@ -851,6 +856,20 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x20:
// RV32D: FCVT.S.D
rddata[t] = nan_box(rv_dtof(rsdata[t][0]));
trace->fpu.type = FpuType::FNCP;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x21:
// RV32D: FCVT.D.S
rddata[t] = rv_ftod(rsdata[t][0]);
trace->fpu.type = FpuType::FNCP;
trace->used_fregs.set(rsrc0);
trace->used_fregs.set(rsrc1);
break;
case 0x60:
switch(rsrc1) {
case 0:
@@ -884,11 +903,11 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = sext64(rv_ftou_d(rsdata[t][0], frm, &fflags), 32);
break;
case 2:
// RV64F: FCVT.L.D
// RV64D: FCVT.L.D
rddata[t] = rv_ftol_d(rsdata[t][0], frm, &fflags);
break;
case 3:
// RV64F: FCVT.LU.D
// RV64D: FCVT.LU.D
rddata[t] = rv_ftolu_d(rsdata[t][0], frm, &fflags);
break;
}
@@ -901,7 +920,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = rv_fclss_s(rsdata[t][0]);
} else {
// RV32F: FMV.X.W
rddata[t] = rsdata[t][0];
rddata[t] = sext64((Word)rsdata[t][0],32);
}
trace->fpu.type = FpuType::FNCP;
trace->used_fregs.set(rsrc0);
@@ -959,19 +978,19 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
switch(rsrc1) {
case 0:
// RV32F: FCVT.S.W
rddata[t] = rv_itof_s(rsdata[t][0], frm, &fflags);
rddata[t] = nan_box(rv_itof_s(rsdata[t][0], frm, &fflags));
break;
case 1:
// RV32F: FCVT.S.WU
rddata[t] = rv_utof_s(rsdata[t][0], frm, &fflags);
rddata[t] = nan_box(rv_utof_s(rsdata[t][0], frm, &fflags));
break;
case 2:
// RV64F: FCVT.S.L
rddata[t] = rv_ltof_s(rsdata[t][0], frm, &fflags);
rddata[t] = nan_box(rv_ltof_s(rsdata[t][0], frm, &fflags));
break;
case 3:
// RV64F: FCVT.S.LU
rddata[t] = rv_lutof_s(rsdata[t][0], frm, &fflags);
rddata[t] = nan_box(rv_lutof_s(rsdata[t][0], frm, &fflags));
break;
}
trace->fpu.type = FpuType::FCVT;
@@ -999,8 +1018,12 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
trace->fpu.type = FpuType::FCVT;
trace->used_iregs.set(rsrc0);
break;
case 0x78: // FMV.W.X
case 0x79: // FMV.D.X
case 0x78: // RV32F: FMV.W.X
rddata[t] = nan_box(rsdata[t][0]);
trace->fpu.type = FpuType::FNCP;
trace->used_iregs.set(rsrc0);
break;
case 0x79: // RV64D: FMV.D.X
rddata[t] = rsdata[t][0];
trace->fpu.type = FpuType::FNCP;
trace->used_iregs.set(rsrc0);
@@ -1030,7 +1053,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = rv_fmadd_d(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
else
// RV32F: FMADD.S
rddata[t] = rv_fmadd_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
rddata[t] = nan_box(rv_fmadd_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags));
break;
case FMSUB:
if (func2)
@@ -1038,7 +1061,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = rv_fmsub_d(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
else
// RV32F: FMSUB.S
rddata[t] = rv_fmsub_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
rddata[t] = nan_box(rv_fmsub_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags));
break;
case FMNMADD:
if (func2)
@@ -1046,7 +1069,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = rv_fnmadd_d(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
else
// RV32F: FNMADD.S
rddata[t] = rv_fnmadd_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
rddata[t] = nan_box(rv_fnmadd_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags));
break;
case FMNMSUB:
if (func2)
@@ -1054,7 +1077,7 @@ void Warp::execute(const Instr &instr, pipeline_trace_t *trace) {
rddata[t] = rv_fnmsub_d(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
else
// RV32F: FNMSUB.S
rddata[t] = rv_fnmsub_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags);
rddata[t] = nan_box(rv_fnmsub_s(rsdata[t][0], rsdata[t][1], rsdata[t][2], frm, &fflags));
break;
default:
break;