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r600g: Do the tgsi_full_src_register to r600_shader_src conversion in r600_shader_from_tgsi().

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This commit is contained in:
Henri Verbeet 2011-02-07 15:22:07 +01:00
parent a77e813de3
commit 1fa95c7f9e
1 changed files with 129 additions and 176 deletions
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305
src/gallium/drivers/r600/r600_shader.c
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@ -299,6 +299,7 @@ struct r600_shader_ctx {
struct r600_shader_tgsi_instruction *inst_info;
struct r600_bc *bc;
struct r600_shader *shader;
struct r600_shader_src src[3];
u32 *literals;
u32 nliterals;
u32 max_driver_temp_used;
@ -507,10 +508,44 @@ static int evergreen_gpr_count(struct r600_shader_ctx *ctx)
return ctx->num_interp_gpr;
}
static void tgsi_src(struct r600_shader_ctx *ctx,
const struct tgsi_full_src_register *tgsi_src,
struct r600_shader_src *r600_src)
{
memset(r600_src, 0, sizeof(*r600_src));
r600_src->swizzle[0] = tgsi_src->Register.SwizzleX;
r600_src->swizzle[1] = tgsi_src->Register.SwizzleY;
r600_src->swizzle[2] = tgsi_src->Register.SwizzleZ;
r600_src->swizzle[3] = tgsi_src->Register.SwizzleW;
r600_src->neg = tgsi_src->Register.Negate;
r600_src->abs = tgsi_src->Register.Absolute;
if (tgsi_src->Register.File == TGSI_FILE_IMMEDIATE) {
int index;
if ((tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleY) &&
(tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleZ) &&
(tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleW)) {
index = tgsi_src->Register.Index * 4 + tgsi_src->Register.SwizzleX;
r600_bc_special_constants(ctx->literals[index], &r600_src->sel, &r600_src->neg);
if (r600_src->sel != V_SQ_ALU_SRC_LITERAL)
return;
}
index = tgsi_src->Register.Index;
r600_src->sel = V_SQ_ALU_SRC_LITERAL;
memcpy(r600_src->value, ctx->literals + index * 4, sizeof(r600_src->value));
} else {
if (tgsi_src->Register.Indirect)
r600_src->rel = V_SQ_REL_RELATIVE;
r600_src->sel = tgsi_src->Register.Index;
r600_src->sel += ctx->file_offset[tgsi_src->Register.File];
}
}
static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader)
{
struct tgsi_full_immediate *immediate;
struct tgsi_full_property *property;
struct tgsi_full_instruction *inst;
struct r600_shader_ctx ctx;
struct r600_bc_output output[32];
unsigned output_done, noutput;
@ -608,7 +643,12 @@ static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_sh
ctx.max_driver_temp_used = 0;
/* reserve first tmp for everyone */
r600_get_temp(&ctx);
opcode = ctx.parse.FullToken.FullInstruction.Instruction.Opcode;
inst = &ctx.parse.FullToken.FullInstruction;
opcode = inst->Instruction.Opcode;
for (i = 0; i < inst->Instruction.NumSrcRegs; ++i) {
tgsi_src(&ctx, &inst->Src[i], &ctx.src[i]);
}
if (ctx.bc->chiprev == CHIPREV_EVERGREEN)
ctx.inst_info = &eg_shader_tgsi_instruction[opcode];
else
@ -776,39 +816,6 @@ static void r600_bc_src(struct r600_bc_alu_src *bc_src,
bc_src->value = shader_src->value[bc_src->chan];
}
static void tgsi_src(struct r600_shader_ctx *ctx,
const struct tgsi_full_src_register *tgsi_src,
struct r600_shader_src *r600_src)
{
memset(r600_src, 0, sizeof(*r600_src));
r600_src->swizzle[0] = tgsi_src->Register.SwizzleX;
r600_src->swizzle[1] = tgsi_src->Register.SwizzleY;
r600_src->swizzle[2] = tgsi_src->Register.SwizzleZ;
r600_src->swizzle[3] = tgsi_src->Register.SwizzleW;
r600_src->neg = tgsi_src->Register.Negate;
r600_src->abs = tgsi_src->Register.Absolute;
if (tgsi_src->Register.File == TGSI_FILE_IMMEDIATE) {
int index;
if((tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleY) &&
(tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleZ) &&
(tgsi_src->Register.SwizzleX == tgsi_src->Register.SwizzleW)) {
index = tgsi_src->Register.Index * 4 + tgsi_src->Register.SwizzleX;
r600_bc_special_constants(ctx->literals[index], &r600_src->sel, &r600_src->neg);
if (r600_src->sel != V_SQ_ALU_SRC_LITERAL)
return;
}
index = tgsi_src->Register.Index;
r600_src->sel = V_SQ_ALU_SRC_LITERAL;
memcpy(r600_src->value, ctx->literals + index * 4, sizeof(r600_src->value));
} else {
if (tgsi_src->Register.Indirect)
r600_src->rel = V_SQ_REL_RELATIVE;
r600_src->sel = tgsi_src->Register.Index;
r600_src->sel += ctx->file_offset[tgsi_src->Register.File];
}
}
static void tgsi_dst(struct r600_shader_ctx *ctx,
const struct tgsi_full_dst_register *tgsi_dst,
unsigned swizzle,
@ -827,7 +834,7 @@ static void tgsi_dst(struct r600_shader_ctx *ctx,
}
}
static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_shader_src r600_src[3])
static int tgsi_split_constant(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_bc_alu alu;
@ -837,7 +844,6 @@ static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_shader_s
if (inst->Src[i].Register.File == TGSI_FILE_CONSTANT) {
nconst++;
}
tgsi_src(ctx, &inst->Src[i], &r600_src[i]);
}
for (i = 0, j = nconst - 1; i < inst->Instruction.NumSrcRegs; i++) {
if (j > 0 && inst->Src[i].Register.File == TGSI_FILE_CONSTANT) {
@ -845,9 +851,9 @@ static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_shader_s
for (k = 0; k < 4; k++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
alu.src[0].sel = r600_src[i].sel;
alu.src[0].sel = ctx->src[i].sel;
alu.src[0].chan = k;
alu.src[0].rel = r600_src[i].rel;
alu.src[0].rel = ctx->src[i].rel;
alu.dst.sel = treg;
alu.dst.chan = k;
alu.dst.write = 1;
@ -857,8 +863,8 @@ static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_shader_s
if (r)
return r;
}
r600_src[i].sel = treg;
r600_src[i].rel =0;
ctx->src[i].sel = treg;
ctx->src[i].rel =0;
j--;
}
}
@ -866,26 +872,26 @@ static int tgsi_split_constant(struct r600_shader_ctx *ctx, struct r600_shader_s
}
/* need to move any immediate into a temp - for trig functions which use literal for PI stuff */
static int tgsi_split_literal_constant(struct r600_shader_ctx *ctx, struct r600_shader_src r600_src[3])
static int tgsi_split_literal_constant(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_bc_alu alu;
int i, j, k, nliteral, r;
for (i = 0, nliteral = 0; i < inst->Instruction.NumSrcRegs; i++) {
if (r600_src[i].sel == V_SQ_ALU_SRC_LITERAL) {
if (ctx->src[i].sel == V_SQ_ALU_SRC_LITERAL) {
nliteral++;
}
}
for (i = 0, j = nliteral - 1; i < inst->Instruction.NumSrcRegs; i++) {
if (j > 0 && r600_src[i].sel == V_SQ_ALU_SRC_LITERAL) {
if (j > 0 && ctx->src[i].sel == V_SQ_ALU_SRC_LITERAL) {
int treg = r600_get_temp(ctx);
for (k = 0; k < 4; k++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
alu.src[0].sel = r600_src[i].sel;
alu.src[0].sel = ctx->src[i].sel;
alu.src[0].chan = k;
alu.src[0].value = r600_src[i].value[k];
alu.src[0].value = ctx->src[i].value[k];
alu.dst.sel = treg;
alu.dst.chan = k;
alu.dst.write = 1;
@ -895,7 +901,7 @@ static int tgsi_split_literal_constant(struct r600_shader_ctx *ctx, struct r600_
if (r)
return r;
}
r600_src[i].sel = treg;
ctx->src[i].sel = treg;
j--;
}
}
@ -917,15 +923,14 @@ static int tgsi_last_instruction(unsigned writemask)
static int tgsi_op2_s(struct r600_shader_ctx *ctx, int swap)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, j, r;
int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask);
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
for (i = 0; i < lasti + 1; i++) {
@ -938,11 +943,11 @@ static int tgsi_op2_s(struct r600_shader_ctx *ctx, int swap)
alu.inst = ctx->inst_info->r600_opcode;
if (!swap) {
for (j = 0; j < inst->Instruction.NumSrcRegs; j++) {
r600_bc_src(&alu.src[j], &r600_src[j], i);
r600_bc_src(&alu.src[j], &ctx->src[j], i);
}
} else {
r600_bc_src(&alu.src[0], &r600_src[1], i);
r600_bc_src(&alu.src[1], &r600_src[0], i);
r600_bc_src(&alu.src[0], &ctx->src[1], i);
r600_bc_src(&alu.src[1], &ctx->src[0], i);
}
/* handle some special cases */
switch (ctx->inst_info->tgsi_opcode) {
@ -980,8 +985,7 @@ static int tgsi_op2_swap(struct r600_shader_ctx *ctx)
* r700 - normalize by dividing by 2PI
* see fdo bug 27901
*/
static int tgsi_setup_trig(struct r600_shader_ctx *ctx,
struct r600_shader_src r600_src[3])
static int tgsi_setup_trig(struct r600_shader_ctx *ctx)
{
static float half_inv_pi = 1.0 /(3.1415926535 * 2);
static float double_pi = 3.1415926535 * 2;
@ -990,10 +994,10 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx,
int r;
struct r600_bc_alu alu;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
@ -1005,7 +1009,7 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx,
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
r600_bc_src(&alu.src[0], &r600_src[0], 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.src[1].sel = V_SQ_ALU_SRC_LITERAL;
alu.src[1].chan = 0;
@ -1066,12 +1070,11 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx,
static int tgsi_trig(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, r;
int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask);
r = tgsi_setup_trig(ctx, r600_src);
r = tgsi_setup_trig(ctx);
if (r)
return r;
@ -1110,7 +1113,6 @@ static int tgsi_trig(struct r600_shader_ctx *ctx)
static int tgsi_scs(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int r;
@ -1118,7 +1120,7 @@ static int tgsi_scs(struct r600_shader_ctx *ctx)
* X or Y components of the destination vector.
*/
if (likely(inst->Dst[0].Register.WriteMask & TGSI_WRITEMASK_XY)) {
r = tgsi_setup_trig(ctx, r600_src);
r = tgsi_setup_trig(ctx);
if (r)
return r;
}
@ -1192,7 +1194,6 @@ static int tgsi_scs(struct r600_shader_ctx *ctx)
static int tgsi_kill(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_bc_alu alu;
int i, r;
@ -1208,9 +1209,7 @@ static int tgsi_kill(struct r600_shader_ctx *ctx)
alu.src[1].sel = V_SQ_ALU_SRC_1;
alu.src[1].neg = 1;
} else {
struct r600_shader_src r600_src;
tgsi_src(ctx, &inst->Src[0], &r600_src);
r600_bc_src(&alu.src[1], &r600_src, i);
r600_bc_src(&alu.src[1], &ctx->src[0], i);
}
if (i == 3) {
alu.last = 1;
@ -1229,14 +1228,13 @@ static int tgsi_kill(struct r600_shader_ctx *ctx)
static int tgsi_lit(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int r;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
@ -1254,7 +1252,7 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
/* dst.y = max(src.x, 0.0) */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX);
r600_bc_src(&alu.src[0], &r600_src[0], 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.src[1].sel = V_SQ_ALU_SRC_0; /*0.0*/
alu.src[1].chan = 0;
tgsi_dst(ctx, &inst->Dst[0], 1, &alu.dst);
@ -1283,7 +1281,7 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
/* dst.z = log(src.y) */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_CLAMPED);
r600_bc_src(&alu.src[0], &r600_src[0], 1);
r600_bc_src(&alu.src[0], &ctx->src[0], 1);
tgsi_dst(ctx, &inst->Dst[0], 2, &alu.dst);
alu.last = 1;
r = r600_bc_add_alu(ctx->bc, &alu);
@ -1296,11 +1294,11 @@ static int tgsi_lit(struct r600_shader_ctx *ctx)
/* tmp.x = amd MUL_LIT(src.w, dst.z, src.x ) */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MUL_LIT);
r600_bc_src(&alu.src[0], &r600_src[0], 3);
r600_bc_src(&alu.src[0], &ctx->src[0], 3);
alu.src[1].sel = sel;
alu.src[1].chan = chan;
r600_bc_src(&alu.src[2], &r600_src[0], 0);
r600_bc_src(&alu.src[2], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = 0;
alu.dst.write = 1;
@ -1339,10 +1337,7 @@ static int tgsi_rsq(struct r600_shader_ctx *ctx)
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIPSQRT_CLAMPED);
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
struct r600_shader_src r600_src;
tgsi_src(ctx, &inst->Src[i], &r600_src);
r600_bc_src(&alu.src[i], &r600_src, 0);
r600_bc_src(&alu.src[i], &ctx->src[i], 0);
alu.src[i].abs = 1;
}
alu.dst.sel = ctx->temp_reg;
@ -1380,15 +1375,13 @@ static int tgsi_helper_tempx_replicate(struct r600_shader_ctx *ctx)
static int tgsi_trans_srcx_replicate(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int i, r;
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = ctx->inst_info->r600_opcode;
for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
tgsi_src(ctx, &inst->Src[i], &r600_src);
r600_bc_src(&alu.src[i], &r600_src, 0);
r600_bc_src(&alu.src[i], &ctx->src[i], 0);
}
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
@ -1402,18 +1395,13 @@ static int tgsi_trans_srcx_replicate(struct r600_shader_ctx *ctx)
static int tgsi_pow(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[2];
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src[0]);
tgsi_src(ctx, &inst->Src[1], &r600_src[1]);
/* LOG2(a) */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE);
r600_bc_src(&alu.src[0], &r600_src[0], 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
alu.last = 1;
@ -1423,7 +1411,7 @@ static int tgsi_pow(struct r600_shader_ctx *ctx)
/* b * LOG2(a) */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL);
r600_bc_src(&alu.src[0], &r600_src[1], 0);
r600_bc_src(&alu.src[0], &ctx->src[1], 0);
alu.src[1].sel = ctx->temp_reg;
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
@ -1447,14 +1435,13 @@ static int tgsi_pow(struct r600_shader_ctx *ctx)
static int tgsi_ssg(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, r;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
@ -1467,9 +1454,9 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx)
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
r600_bc_src(&alu.src[0], &r600_src[0], i);
r600_bc_src(&alu.src[0], &ctx->src[0], i);
alu.src[1].sel = V_SQ_ALU_SRC_1;
r600_bc_src(&alu.src[2], &r600_src[0], i);
r600_bc_src(&alu.src[2], &ctx->src[0], i);
if (i == 3)
alu.last = 1;
@ -1533,15 +1520,14 @@ static int tgsi_helper_copy(struct r600_shader_ctx *ctx, struct tgsi_full_instru
static int tgsi_op3(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, j, r;
int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask);
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
for (i = 0; i < lasti + 1; i++) {
@ -1551,7 +1537,7 @@ static int tgsi_op3(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = ctx->inst_info->r600_opcode;
for (j = 0; j < inst->Instruction.NumSrcRegs; j++) {
r600_bc_src(&alu.src[j], &r600_src[j], i);
r600_bc_src(&alu.src[j], &ctx->src[j], i);
}
tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
@ -1571,21 +1557,20 @@ static int tgsi_op3(struct r600_shader_ctx *ctx)
static int tgsi_dp(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, j, r;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
for (i = 0; i < 4; i++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = ctx->inst_info->r600_opcode;
for (j = 0; j < inst->Instruction.NumSrcRegs; j++) {
r600_bc_src(&alu.src[j], &r600_src[j], i);
r600_bc_src(&alu.src[j], &ctx->src[j], i);
}
tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
@ -1641,13 +1626,10 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
src_gpr = ctx->file_offset[inst->Src[0].Register.File] + inst->Src[0].Register.Index;
if (inst->Instruction.Opcode == TGSI_OPCODE_TXP) {
struct r600_shader_src r600_src;
/* Add perspective divide */
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_RECIP_IEEE);
tgsi_src(ctx, &inst->Src[0], &r600_src);
r600_bc_src(&alu.src[0], &r600_src, 3);
r600_bc_src(&alu.src[0], &ctx->src[0], 3);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = 3;
@ -1662,7 +1644,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL);
alu.src[0].sel = ctx->temp_reg;
alu.src[0].chan = 3;
r600_bc_src(&alu.src[1], &r600_src, i);
r600_bc_src(&alu.src[1], &ctx->src[0], i);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
alu.dst.write = 1;
@ -1686,11 +1668,8 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
}
if (inst->Texture.Texture == TGSI_TEXTURE_CUBE) {
struct r600_shader_src r600_src;
int src_chan, src2_chan;
tgsi_src(ctx, &inst->Src[0], &r600_src);
/* tmp1.xyzw = CUBE(R0.zzxy, R0.yxzz) */
for (i = 0; i < 4; i++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
@ -1718,8 +1697,8 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
src2_chan = 0;
break;
}
r600_bc_src(&alu.src[0], &r600_src, src_chan);
r600_bc_src(&alu.src[1], &r600_src, src2_chan);
r600_bc_src(&alu.src[0], &ctx->src[0], src_chan);
r600_bc_src(&alu.src[1], &ctx->src[0], src2_chan);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
if (i == 3)
@ -1796,13 +1775,10 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
}
if (src_not_temp) {
struct r600_shader_src r600_src;
tgsi_src(ctx, &inst->Src[0], &r600_src);
for (i = 0; i < 4; i++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
r600_bc_src(&alu.src[0], &r600_src, i);
r600_bc_src(&alu.src[0], &ctx->src[0], i);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
if (i == 3)
@ -1863,29 +1839,28 @@ static int tgsi_tex(struct r600_shader_ctx *ctx)
static int tgsi_lrp(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask);
unsigned i;
int r;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
/* optimize if it's just an equal balance */
if(r600_src[0].sel == V_SQ_ALU_SRC_0_5) {
if (ctx->src[0].sel == V_SQ_ALU_SRC_0_5) {
for (i = 0; i < lasti + 1; i++) {
if (!(inst->Dst[0].Register.WriteMask & (1 << i)))
continue;
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD);
r600_bc_src(&alu.src[0], &r600_src[1], i);
r600_bc_src(&alu.src[1], &r600_src[2], i);
r600_bc_src(&alu.src[0], &ctx->src[1], i);
r600_bc_src(&alu.src[1], &ctx->src[2], i);
alu.omod = 3;
tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
alu.dst.chan = i;
@ -1908,7 +1883,7 @@ static int tgsi_lrp(struct r600_shader_ctx *ctx)
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD);
alu.src[0].sel = V_SQ_ALU_SRC_1;
alu.src[0].chan = 0;
r600_bc_src(&alu.src[1], &r600_src[0], i);
r600_bc_src(&alu.src[1], &ctx->src[0], i);
alu.src[1].neg = 1;
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
@ -1930,7 +1905,7 @@ static int tgsi_lrp(struct r600_shader_ctx *ctx)
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL);
alu.src[0].sel = ctx->temp_reg;
alu.src[0].chan = i;
r600_bc_src(&alu.src[1], &r600_src[2], i);
r600_bc_src(&alu.src[1], &ctx->src[2], i);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = i;
if (i == lasti) {
@ -1950,8 +1925,8 @@ static int tgsi_lrp(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_MULADD);
alu.is_op3 = 1;
r600_bc_src(&alu.src[0], &r600_src[0], i);
r600_bc_src(&alu.src[1], &r600_src[1], i);
r600_bc_src(&alu.src[0], &ctx->src[0], i);
r600_bc_src(&alu.src[1], &ctx->src[1], i);
alu.src[2].sel = ctx->temp_reg;
alu.src[2].chan = i;
@ -1970,15 +1945,14 @@ static int tgsi_lrp(struct r600_shader_ctx *ctx)
static int tgsi_cmp(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
int i, r;
int lasti = tgsi_last_instruction(inst->Dst[0].Register.WriteMask);
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
@ -1988,9 +1962,9 @@ static int tgsi_cmp(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP3_SQ_OP3_INST_CNDGE);
r600_bc_src(&alu.src[0], &r600_src[0], i);
r600_bc_src(&alu.src[1], &r600_src[2], i);
r600_bc_src(&alu.src[2], &r600_src[1], i);
r600_bc_src(&alu.src[0], &ctx->src[0], i);
r600_bc_src(&alu.src[1], &ctx->src[2], i);
r600_bc_src(&alu.src[2], &ctx->src[1], i);
tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
alu.dst.chan = i;
alu.dst.write = 1;
@ -2007,7 +1981,6 @@ static int tgsi_cmp(struct r600_shader_ctx *ctx)
static int tgsi_xpd(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[3];
struct r600_bc_alu alu;
uint32_t use_temp = 0;
int i, r;
@ -2015,10 +1988,10 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
if (inst->Dst[0].Register.WriteMask != 0xf)
use_temp = 1;
r = tgsi_split_constant(ctx, r600_src);
r = tgsi_split_constant(ctx);
if (r)
return r;
r = tgsi_split_literal_constant(ctx, r600_src);
r = tgsi_split_literal_constant(ctx);
if (r)
return r;
@ -2028,13 +2001,13 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
switch (i) {
case 0:
r600_bc_src(&alu.src[0], &r600_src[0], 2);
r600_bc_src(&alu.src[0], &ctx->src[0], 2);
break;
case 1:
r600_bc_src(&alu.src[0], &r600_src[0], 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
break;
case 2:
r600_bc_src(&alu.src[0], &r600_src[0], 1);
r600_bc_src(&alu.src[0], &ctx->src[0], 1);
break;
case 3:
alu.src[0].sel = V_SQ_ALU_SRC_0;
@ -2043,13 +2016,13 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
switch (i) {
case 0:
r600_bc_src(&alu.src[1], &r600_src[1], 1);
r600_bc_src(&alu.src[1], &ctx->src[1], 1);
break;
case 1:
r600_bc_src(&alu.src[1], &r600_src[1], 2);
r600_bc_src(&alu.src[1], &ctx->src[1], 2);
break;
case 2:
r600_bc_src(&alu.src[1], &r600_src[1], 0);
r600_bc_src(&alu.src[1], &ctx->src[1], 0);
break;
case 3:
alu.src[1].sel = V_SQ_ALU_SRC_0;
@ -2073,13 +2046,13 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
switch (i) {
case 0:
r600_bc_src(&alu.src[0], &r600_src[0], 1);
r600_bc_src(&alu.src[0], &ctx->src[0], 1);
break;
case 1:
r600_bc_src(&alu.src[0], &r600_src[0], 2);
r600_bc_src(&alu.src[0], &ctx->src[0], 2);
break;
case 2:
r600_bc_src(&alu.src[0], &r600_src[0], 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
break;
case 3:
alu.src[0].sel = V_SQ_ALU_SRC_0;
@ -2088,13 +2061,13 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
switch (i) {
case 0:
r600_bc_src(&alu.src[1], &r600_src[1], 2);
r600_bc_src(&alu.src[1], &ctx->src[1], 2);
break;
case 1:
r600_bc_src(&alu.src[1], &r600_src[1], 0);
r600_bc_src(&alu.src[1], &ctx->src[1], 0);
break;
case 2:
r600_bc_src(&alu.src[1], &r600_src[1], 1);
r600_bc_src(&alu.src[1], &ctx->src[1], 1);
break;
case 3:
alu.src[1].sel = V_SQ_ALU_SRC_0;
@ -2126,18 +2099,15 @@ static int tgsi_xpd(struct r600_shader_ctx *ctx)
static int tgsi_exp(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src);
/* result.x = 2^floor(src); */
if (inst->Dst[0].Register.WriteMask & 1) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FLOOR);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = 0;
@ -2165,7 +2135,7 @@ static int tgsi_exp(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_FRACT);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
// r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
@ -2185,7 +2155,7 @@ static int tgsi_exp(struct r600_shader_ctx *ctx)
if ((inst->Dst[0].Register.WriteMask >> 2) & 0x1) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
@ -2220,18 +2190,15 @@ static int tgsi_exp(struct r600_shader_ctx *ctx)
static int tgsi_log(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src);
/* result.x = floor(log2(src)); */
if (inst->Dst[0].Register.WriteMask & 1) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = 0;
@ -2260,7 +2227,7 @@ static int tgsi_log(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.chan = 1;
@ -2320,7 +2287,7 @@ static int tgsi_log(struct r600_shader_ctx *ctx)
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.src[1].sel = ctx->temp_reg;
alu.src[1].chan = 1;
@ -2340,7 +2307,7 @@ static int tgsi_log(struct r600_shader_ctx *ctx)
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LOG_IEEE);
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.dst.sel = ctx->temp_reg;
alu.dst.write = 1;
@ -2376,12 +2343,9 @@ static int tgsi_log(struct r600_shader_ctx *ctx)
static int tgsi_eg_arl(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src);
memset(&alu, 0, sizeof(struct r600_bc_alu));
switch (inst->Instruction.Opcode) {
@ -2396,7 +2360,7 @@ static int tgsi_eg_arl(struct r600_shader_ctx *ctx)
return -1;
}
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.last = 1;
alu.dst.chan = 0;
alu.dst.sel = ctx->temp_reg;
@ -2418,12 +2382,9 @@ static int tgsi_r600_arl(struct r600_shader_ctx *ctx)
{
/* TODO from r600c, ar values don't persist between clauses */
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src);
memset(&alu, 0, sizeof(struct r600_bc_alu));
switch (inst->Instruction.Opcode) {
@ -2438,7 +2399,7 @@ static int tgsi_r600_arl(struct r600_shader_ctx *ctx)
return -1;
}
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.last = 1;
@ -2452,13 +2413,9 @@ static int tgsi_r600_arl(struct r600_shader_ctx *ctx)
static int tgsi_opdst(struct r600_shader_ctx *ctx)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src[2];
struct r600_bc_alu alu;
int i, r = 0;
tgsi_src(ctx, &inst->Src[0], &r600_src[0]);
tgsi_src(ctx, &inst->Src[1], &r600_src[1]);
for (i = 0; i < 4; i++) {
memset(&alu, 0, sizeof(struct r600_bc_alu));
@ -2468,13 +2425,13 @@ static int tgsi_opdst(struct r600_shader_ctx *ctx)
if (i == 0 || i == 3) {
alu.src[0].sel = V_SQ_ALU_SRC_1;
} else {
r600_bc_src(&alu.src[0], &r600_src[0], i);
r600_bc_src(&alu.src[0], &ctx->src[0], i);
}
if (i == 0 || i == 2) {
alu.src[1].sel = V_SQ_ALU_SRC_1;
} else {
r600_bc_src(&alu.src[1], &r600_src[1], i);
r600_bc_src(&alu.src[1], &ctx->src[1], i);
}
if (i == 3)
alu.last = 1;
@ -2487,13 +2444,9 @@ static int tgsi_opdst(struct r600_shader_ctx *ctx)
static int emit_logic_pred(struct r600_shader_ctx *ctx, int opcode)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
struct r600_shader_src r600_src;
struct r600_bc_alu alu;
int r;
tgsi_src(ctx, &inst->Src[0], &r600_src);
memset(&alu, 0, sizeof(struct r600_bc_alu));
alu.inst = opcode;
alu.predicate = 1;
@ -2502,7 +2455,7 @@ static int emit_logic_pred(struct r600_shader_ctx *ctx, int opcode)
alu.dst.write = 1;
alu.dst.chan = 0;
r600_bc_src(&alu.src[0], &r600_src, 0);
r600_bc_src(&alu.src[0], &ctx->src[0], 0);
alu.src[1].sel = V_SQ_ALU_SRC_0;
alu.src[1].chan = 0;