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-rw-r--r--src/gallium/drivers/freedreno/a3xx/fd3_compiler.c354
1 files changed, 0 insertions, 354 deletions
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
index 862a91c4c75..5c3d5a80d6f 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_compiler.c
@@ -418,20 +418,6 @@ get_internal_temp_hr(struct fd3_compile_context *ctx,
return tmp_src;
}
-/* same as get_internal_temp, but w/ src.xxxx (for instructions that
- * replicate their results)
- */
-static struct tgsi_src_register *
-get_internal_temp_repl(struct fd3_compile_context *ctx,
- struct tgsi_dst_register *tmp_dst)
-{
- struct tgsi_src_register *tmp_src =
- get_internal_temp(ctx, tmp_dst);
- tmp_src->SwizzleX = tmp_src->SwizzleY =
- tmp_src->SwizzleZ = tmp_src->SwizzleW = TGSI_SWIZZLE_X;
- return tmp_src;
-}
-
static inline bool
is_const(struct tgsi_src_register *src)
{
@@ -706,227 +692,6 @@ vectorize(struct fd3_compile_context *ctx, struct ir3_instruction *instr,
* native instructions:
*/
-/* LIT - Light Coefficients:
- * dst.x = 1.0
- * dst.y = max(src.x, 0.0)
- * dst.z = (src.x > 0.0) ? max(src.y, 0.0)^{clamp(src.w, -128.0, 128.0))} : 0.0
- * dst.w = 1.0
- *
- * max.f tmp.y, src.y, {0.0}
- * nop
- * max.f tmp.z, src.w, {-128.0}
- * cmps.f.ge tmp.w, (neg)src.x, {0.0}
- * max.f dst.y, src.x, {0.0}
- * nop
- * min.f tmp.x, tmp.z, {128.0}
- * add.s tmp.z, tmp.w, -1
- * log2 tmp.y, tmp.y
- * (rpt1)nop
- * (ss)mul.f tmp.x, tmp.x, tmp.y
- * mov.f16f16 dst.x, {1.0}
- * mov.f16f16 dst.w, {1.0}
- * (rpt3)nop
- * exp2 tmp.x, tmp.x
- * (ss)sel.f16 dst.z, {0.0}, tmp.z, tmp.x
- */
-static void
-trans_lit(const struct instr_translater *t,
- struct fd3_compile_context *ctx,
- struct tgsi_full_instruction *inst)
-{
- struct ir3_instruction *instr;
- struct ir3_register *r;
- struct tgsi_dst_register tmp_dst;
- struct tgsi_src_register *tmp_src;
- struct tgsi_src_register constval0, constval1, constval128;
- struct tgsi_src_register *src = &inst->Src[0].Register;
- struct tgsi_dst_register *dst = get_dst(ctx, inst);
-
- tmp_src = get_internal_temp_repl(ctx, &tmp_dst);
-
- if (is_const(src))
- src = get_unconst(ctx, src);
-
- get_immediate(ctx, &constval0, fui(0.0));
- get_immediate(ctx, &constval1, fui(1.0));
- get_immediate(ctx, &constval128, fui(128.0));
-
- /* max.f tmp.y, src.y, {0.0} */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MAX_F);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_Y);
- add_src_reg(ctx, instr, src, TGSI_SWIZZLE_Y);
- add_src_reg(ctx, instr, &constval0, constval0.SwizzleX);
-
- /* nop */
- ir3_instr_create(ctx->ir, 0, OPC_NOP);
-
- /* max.f tmp.z, src.w, {-128.0} */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MAX_F);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_Z);
- add_src_reg(ctx, instr, src, TGSI_SWIZZLE_W);
- add_src_reg(ctx, instr, &constval128,
- constval128.SwizzleX)->flags |= IR3_REG_NEGATE;
-
- /* cmps.f.ge tmp.w, (neg)src.x, {0.0} */
- instr = ir3_instr_create(ctx->ir, 2, OPC_CMPS_F);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_W);
- add_src_reg(ctx, instr, src, TGSI_SWIZZLE_X)->flags |= IR3_REG_NEGATE;
- add_src_reg(ctx, instr, &constval0, constval0.SwizzleX);
- instr->cat2.condition = IR3_COND_GE;
-
- /* max.f dst.y, src.x, {0.0} */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MAX_F);
- add_dst_reg(ctx, instr, dst, TGSI_SWIZZLE_Y);
- add_src_reg(ctx, instr, src, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, &constval0, constval0.SwizzleX);
-
- /* nop */
- ir3_instr_create(ctx->ir, 0, OPC_NOP);
-
- /* min.f tmp.x, tmp.z, {128.0} */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MIN_F);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_Z);
- add_src_reg(ctx, instr, &constval128, constval128.SwizzleX);
-
- /* add.s tmp.z, tmp.w, -1 */
- instr = ir3_instr_create(ctx->ir, 2, OPC_ADD_S);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_Z);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_W);
- ir3_reg_create(instr, 0, IR3_REG_IMMED)->iim_val = -1;
-
- /* log2 tmp.y, tmp.y */
- instr = ir3_instr_create(ctx->ir, 4, OPC_LOG2);
- r = add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_Y);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_Y);
- regmask_set(ctx->needs_ss, r, TGSI_WRITEMASK_Y);
-
- /* (rpt1)nop */
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 1;
-
- /* (ss)mul.f tmp.x, tmp.x, tmp.y */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MUL_F);
- add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_Y);
-
- /* mov.f16f16 dst.x, {1.0} */
- instr = ir3_instr_create(ctx->ir, 1, 0);
- instr->cat1.src_type = get_ftype(ctx);
- instr->cat1.dst_type = get_ftype(ctx);
- add_dst_reg(ctx, instr, dst, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, &constval1, constval1.SwizzleX);
-
- /* mov.f16f16 dst.w, {1.0} */
- instr = ir3_instr_create(ctx->ir, 1, 0);
- instr->cat1.src_type = get_ftype(ctx);
- instr->cat1.dst_type = get_ftype(ctx);
- add_dst_reg(ctx, instr, dst, TGSI_SWIZZLE_W);
- add_src_reg(ctx, instr, &constval1, constval1.SwizzleX);
-
- /* (rpt3)nop */
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 3;
-
- /* exp2 tmp.x, tmp.x */
- instr = ir3_instr_create(ctx->ir, 4, OPC_EXP2);
- r = add_dst_reg(ctx, instr, &tmp_dst, TGSI_SWIZZLE_X);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_X);
- regmask_set(ctx->needs_ss, r, TGSI_WRITEMASK_X);
-
- /* (ss)sel.f16 dst.z, {0.0}, tmp.z, tmp.x */
- instr = ir3_instr_create(ctx->ir, 3,
- ctx->so->half_precision ? OPC_SEL_F16 : OPC_SEL_F32);
- add_dst_reg(ctx, instr, dst, TGSI_SWIZZLE_Z);
- add_src_reg(ctx, instr, &constval0, constval0.SwizzleX);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_Z);
- add_src_reg(ctx, instr, tmp_src, TGSI_SWIZZLE_X);
-
- put_dst(ctx, inst, dst);
-}
-
-static inline void
-get_swiz(unsigned *swiz, struct tgsi_src_register *src)
-{
- swiz[0] = src->SwizzleX;
- swiz[1] = src->SwizzleY;
- swiz[2] = src->SwizzleZ;
- swiz[3] = src->SwizzleW;
-}
-
-static void
-trans_dotp(const struct instr_translater *t,
- struct fd3_compile_context *ctx,
- struct tgsi_full_instruction *inst)
-{
- struct ir3_instruction *instr;
- struct tgsi_dst_register tmp_dst;
- struct tgsi_src_register *tmp_src;
- struct tgsi_dst_register *dst = &inst->Dst[0].Register;
- struct tgsi_src_register *src0 = &inst->Src[0].Register;
- struct tgsi_src_register *src1 = &inst->Src[1].Register;
- unsigned swiz0[4];
- unsigned swiz1[4];
- opc_t opc_mad = ctx->so->half_precision ? OPC_MAD_F16 : OPC_MAD_F32;
- unsigned n = t->arg; /* number of components */
- unsigned i, swapped = 0;
-
- tmp_src = get_internal_temp_repl(ctx, &tmp_dst);
-
- /* in particular, can't handle const for src1 for cat3/mad:
- */
- if (is_rel_or_const(src1)) {
- if (!is_rel_or_const(src0)) {
- struct tgsi_src_register *tmp;
- tmp = src0;
- src0 = src1;
- src1 = tmp;
- swapped = 1;
- } else {
- src0 = get_unconst(ctx, src0);
- }
- }
-
- get_swiz(swiz0, src0);
- get_swiz(swiz1, src1);
-
- instr = ir3_instr_create(ctx->ir, 2, OPC_MUL_F);
- add_dst_reg(ctx, instr, &tmp_dst, 0);
- add_src_reg(ctx, instr, src0, swiz0[0]);
- add_src_reg(ctx, instr, src1, swiz1[0]);
-
- for (i = 1; i < n; i++) {
- ir3_instr_create(ctx->ir, 0, OPC_NOP);
-
- instr = ir3_instr_create(ctx->ir, 3, opc_mad);
- add_dst_reg(ctx, instr, &tmp_dst, 0);
- add_src_reg(ctx, instr, src0, swiz0[i]);
- add_src_reg(ctx, instr, src1, swiz1[i]);
- add_src_reg(ctx, instr, tmp_src, 0);
- }
-
- /* DPH(a,b) = (a.x * b.x) + (a.y * b.y) + (a.z * b.z) + b.w */
- if (t->tgsi_opc == TGSI_OPCODE_DPH) {
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 1;
-
- instr = ir3_instr_create(ctx->ir, 2, OPC_ADD_F);
- add_dst_reg(ctx, instr, &tmp_dst, 0);
- if (swapped)
- add_src_reg(ctx, instr, src0, swiz0[i]);
- else
- add_src_reg(ctx, instr, src1, swiz1[i]);
- add_src_reg(ctx, instr, tmp_src, 0);
-
- n++;
- }
-
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 2;
-
- /* because of get_internal_temp_repl(), this will replicate
- * the results to all components of dst:
- */
- create_mov(ctx, dst, tmp_src);
-}
-
static void
trans_clamp(const struct instr_translater *t,
struct fd3_compile_context *ctx,
@@ -942,73 +707,6 @@ trans_clamp(const struct instr_translater *t,
put_dst(ctx, inst, dst);
}
-/* LRP(a,b,c) = (a * b) + ((1 - a) * c) */
-static void
-trans_lrp(const struct instr_translater *t,
- struct fd3_compile_context *ctx,
- struct tgsi_full_instruction *inst)
-{
- struct ir3_instruction *instr;
- struct tgsi_dst_register tmp_dst1, tmp_dst2;
- struct tgsi_src_register *tmp_src1, *tmp_src2;
- struct tgsi_src_register tmp_const;
- struct tgsi_src_register *src0 = &inst->Src[0].Register;
- struct tgsi_src_register *src1 = &inst->Src[1].Register;
-
- if (is_const(src0) && is_const(src1))
- src0 = get_unconst(ctx, src0);
-
- tmp_src1 = get_internal_temp(ctx, &tmp_dst1);
- tmp_src2 = get_internal_temp(ctx, &tmp_dst2);
-
- get_immediate(ctx, &tmp_const, fui(1.0));
-
- /* tmp1 = (a * b) */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MUL_F);
- vectorize(ctx, instr, &tmp_dst1, 2, src0, 0, src1, 0);
-
- /* tmp2 = (1 - a) */
- instr = ir3_instr_create(ctx->ir, 2, OPC_ADD_F);
- vectorize(ctx, instr, &tmp_dst2, 2, &tmp_const, 0,
- src0, IR3_REG_NEGATE);
-
- /* tmp2 = tmp2 * c */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MUL_F);
- vectorize(ctx, instr, &tmp_dst2, 2,
- tmp_src2, 0,
- &inst->Src[2].Register, 0);
-
- /* dst = tmp1 + tmp2 */
- instr = ir3_instr_create(ctx->ir, 2, OPC_ADD_F);
- vectorize(ctx, instr, &inst->Dst[0].Register, 2,
- tmp_src1, 0,
- tmp_src2, 0);
-}
-
-/* FRC(x) = x - FLOOR(x) */
-static void
-trans_frac(const struct instr_translater *t,
- struct fd3_compile_context *ctx,
- struct tgsi_full_instruction *inst)
-{
- struct ir3_instruction *instr;
- struct tgsi_dst_register tmp_dst;
- struct tgsi_src_register *tmp_src;
-
- tmp_src = get_internal_temp(ctx, &tmp_dst);
-
- /* tmp = FLOOR(x) */
- instr = ir3_instr_create(ctx->ir, 2, OPC_FLOOR_F);
- vectorize(ctx, instr, &tmp_dst, 1,
- &inst->Src[0].Register, 0);
-
- /* dst = x - tmp */
- instr = ir3_instr_create(ctx->ir, 2, OPC_ADD_F);
- vectorize(ctx, instr, &inst->Dst[0].Register, 2,
- &inst->Src[0].Register, 0,
- tmp_src, IR3_REG_NEGATE);
-}
-
/* ARL(x) = x, but mova from hrN.x to a0.. */
static void
trans_arl(const struct instr_translater *t,
@@ -1055,50 +753,6 @@ trans_arl(const struct instr_translater *t,
ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 5;
}
-/* POW(a,b) = EXP2(b * LOG2(a)) */
-static void
-trans_pow(const struct instr_translater *t,
- struct fd3_compile_context *ctx,
- struct tgsi_full_instruction *inst)
-{
- struct ir3_instruction *instr;
- struct ir3_register *r;
- struct tgsi_dst_register tmp_dst;
- struct tgsi_src_register *tmp_src;
- struct tgsi_dst_register *dst = &inst->Dst[0].Register;
- struct tgsi_src_register *src0 = &inst->Src[0].Register;
- struct tgsi_src_register *src1 = &inst->Src[1].Register;
-
- tmp_src = get_internal_temp_repl(ctx, &tmp_dst);
-
- /* log2 Rtmp, Rsrc0 */
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 5;
- instr = ir3_instr_create(ctx->ir, 4, OPC_LOG2);
- r = add_dst_reg(ctx, instr, &tmp_dst, 0);
- add_src_reg(ctx, instr, src0, src0->SwizzleX);
- regmask_set(ctx->needs_ss, r, TGSI_WRITEMASK_X);
-
- /* mul.f Rtmp, Rtmp, Rsrc1 */
- instr = ir3_instr_create(ctx->ir, 2, OPC_MUL_F);
- add_dst_reg(ctx, instr, &tmp_dst, 0);
- add_src_reg(ctx, instr, tmp_src, 0);
- add_src_reg(ctx, instr, src1, src1->SwizzleX);
-
- /* blob compiler seems to ensure there are at least 6 instructions
- * between a "simple" (non-cat4) instruction and a dependent cat4..
- * probably we need to handle this in some other places too.
- */
- ir3_instr_create(ctx->ir, 0, OPC_NOP)->repeat = 5;
-
- /* exp2 Rdst, Rtmp */
- instr = ir3_instr_create(ctx->ir, 4, OPC_EXP2);
- r = add_dst_reg(ctx, instr, &tmp_dst, 0);
- add_src_reg(ctx, instr, tmp_src, 0);
- regmask_set(ctx->needs_ss, r, TGSI_WRITEMASK_X);
-
- create_mov(ctx, dst, tmp_src);
-}
-
/* texture fetch/sample instructions: */
static void
trans_samp(const struct instr_translater *t,
@@ -1591,30 +1245,22 @@ static const struct instr_translater translaters[TGSI_OPCODE_LAST] = {
[TGSI_OPCODE_ ## n] = { .fxn = (f), .tgsi_opc = TGSI_OPCODE_ ## n, ##__VA_ARGS__ }
INSTR(MOV, instr_cat1),
- INSTR(LIT, trans_lit),
INSTR(RCP, instr_cat4, .opc = OPC_RCP),
INSTR(RSQ, instr_cat4, .opc = OPC_RSQ),
INSTR(SQRT, instr_cat4, .opc = OPC_SQRT),
INSTR(MUL, instr_cat2, .opc = OPC_MUL_F),
INSTR(ADD, instr_cat2, .opc = OPC_ADD_F),
INSTR(SUB, instr_cat2, .opc = OPC_ADD_F),
- INSTR(DP2, trans_dotp, .arg = 2),
- INSTR(DP3, trans_dotp, .arg = 3),
- INSTR(DP4, trans_dotp, .arg = 4),
- INSTR(DPH, trans_dotp, .arg = 3), /* almost like DP3 */
INSTR(MIN, instr_cat2, .opc = OPC_MIN_F),
INSTR(MAX, instr_cat2, .opc = OPC_MAX_F),
INSTR(MAD, instr_cat3, .opc = OPC_MAD_F32, .hopc = OPC_MAD_F16),
INSTR(TRUNC, instr_cat2, .opc = OPC_TRUNC_F),
- INSTR(LRP, trans_lrp),
- INSTR(FRC, trans_frac),
INSTR(CLAMP, trans_clamp),
INSTR(FLR, instr_cat2, .opc = OPC_FLOOR_F),
INSTR(ROUND, instr_cat2, .opc = OPC_RNDNE_F),
INSTR(ARL, trans_arl),
INSTR(EX2, instr_cat4, .opc = OPC_EXP2),
INSTR(LG2, instr_cat4, .opc = OPC_LOG2),
- INSTR(POW, trans_pow),
INSTR(ABS, instr_cat2, .opc = OPC_ABSNEG_F),
INSTR(COS, instr_cat4, .opc = OPC_COS),
INSTR(SIN, instr_cat4, .opc = OPC_SIN),
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 12:19:22 +0000