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path: root/src/gallium/drivers/nv50/nv50_program.c
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Diffstat (limited to 'src/gallium/drivers/nv50/nv50_program.c')
-rw-r--r--src/gallium/drivers/nv50/nv50_program.c74
1 files changed, 42 insertions, 32 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c
index bf50f073adf..3c1e9eca874 100644
--- a/src/gallium/drivers/nv50/nv50_program.c
+++ b/src/gallium/drivers/nv50/nv50_program.c
@@ -138,6 +138,7 @@ struct nv50_pc {
uint8_t addr_alloc; /* set bit indicates used for TGSI_FILE_ADDRESS */
struct nv50_reg *temp_temp[16];
+ struct nv50_program_exec *temp_temp_exec[16];
unsigned temp_temp_nr;
/* broadcast and destination replacement regs */
@@ -347,23 +348,29 @@ free_temp4(struct nv50_pc *pc, struct nv50_reg *reg[4])
}
static struct nv50_reg *
-temp_temp(struct nv50_pc *pc)
+temp_temp(struct nv50_pc *pc, struct nv50_program_exec *e)
{
if (pc->temp_temp_nr >= 16)
assert(0);
pc->temp_temp[pc->temp_temp_nr] = alloc_temp(pc, NULL);
+ pc->temp_temp_exec[pc->temp_temp_nr] = e;
return pc->temp_temp[pc->temp_temp_nr++];
}
+/* This *must* be called for all nv50_program_exec that have been
+ * given as argument to temp_temp, or the temps will be leaked !
+ */
static void
-kill_temp_temp(struct nv50_pc *pc)
+kill_temp_temp(struct nv50_pc *pc, struct nv50_program_exec *e)
{
int i;
for (i = 0; i < pc->temp_temp_nr; i++)
- free_temp(pc, pc->temp_temp[i]);
- pc->temp_temp_nr = 0;
+ if (pc->temp_temp_exec[i] == e)
+ free_temp(pc, pc->temp_temp[i]);
+ if (!e)
+ pc->temp_temp_nr = 0;
}
static int
@@ -425,6 +432,8 @@ emit(struct nv50_pc *pc, struct nv50_program_exec *e)
p->exec_head = e;
p->exec_tail = e;
p->exec_size += (e->inst[0] & 1) ? 2 : 1;
+
+ kill_temp_temp(pc, e);
}
static INLINE void set_long(struct nv50_pc *, struct nv50_program_exec *);
@@ -780,7 +789,7 @@ set_src_0_restricted(struct nv50_pc *pc, struct nv50_reg *src,
struct nv50_reg *temp;
if (src->type != P_TEMP) {
- temp = temp_temp(pc);
+ temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
}
@@ -799,7 +808,7 @@ set_src_0(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
e->inst[1] |= 0x00200000;
} else
if (src->type == P_CONST || src->type == P_IMMD) {
- struct nv50_reg *temp = temp_temp(pc);
+ struct nv50_reg *temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
@@ -815,7 +824,7 @@ static void
set_src_1(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
{
if (src->type == P_ATTR) {
- struct nv50_reg *temp = temp_temp(pc);
+ struct nv50_reg *temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
@@ -823,7 +832,7 @@ set_src_1(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
if (src->type == P_CONST || src->type == P_IMMD) {
assert(!(e->inst[0] & 0x00800000));
if (e->inst[0] & 0x01000000) {
- struct nv50_reg *temp = temp_temp(pc);
+ struct nv50_reg *temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
@@ -845,7 +854,7 @@ set_src_2(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
set_long(pc, e);
if (src->type == P_ATTR) {
- struct nv50_reg *temp = temp_temp(pc);
+ struct nv50_reg *temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
@@ -853,7 +862,7 @@ set_src_2(struct nv50_pc *pc, struct nv50_reg *src, struct nv50_program_exec *e)
if (src->type == P_CONST || src->type == P_IMMD) {
assert(!(e->inst[0] & 0x01000000));
if (e->inst[0] & 0x00800000) {
- struct nv50_reg *temp = temp_temp(pc);
+ struct nv50_reg *temp = temp_temp(pc, e);
emit_mov(pc, temp, src);
src = temp;
@@ -1321,7 +1330,7 @@ emit_add_b32(struct nv50_pc *pc, struct nv50_reg *dst,
src1 = rsrc1;
if (src0->mod & rsrc1->mod & NV50_MOD_NEG) {
- src1 = alloc_temp(pc, NULL);
+ src1 = temp_temp(pc, e);
emit_cvt(pc, src1, rsrc1, -1, CVT_S32_S32);
}
@@ -1350,9 +1359,6 @@ emit_add_b32(struct nv50_pc *pc, struct nv50_reg *dst,
e->inst[0] |= 1 << 22;
emit(pc, e);
-
- if (src1 != rsrc1)
- free_temp(pc, src1);
}
static void
@@ -1422,10 +1428,10 @@ emit_lit(struct nv50_pc *pc, struct nv50_reg **dst, unsigned mask,
if (mask & (1 << 2)) {
set_pred_wr(pc, 1, 0, pc->p->exec_tail);
- tmp[1] = temp_temp(pc);
+ tmp[1] = temp_temp(pc, NULL);
emit_minmax(pc, NV50_MAX_F32, tmp[1], src[1], zero);
- tmp[3] = temp_temp(pc);
+ tmp[3] = temp_temp(pc, NULL);
emit_minmax(pc, NV50_MAX_F32, tmp[3], src[3], neg128);
emit_minmax(pc, NV50_MIN_F32, tmp[3], tmp[3], pos128);
@@ -2153,7 +2159,7 @@ tgsi_src(struct nv50_pc *pc, int chan, const struct tgsi_full_src_register *src,
}
if ((r->mod & mod) != r->mod) {
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
emit_cvt(pc, temp, r, -1, cvn);
r->mod = 0;
r = temp;
@@ -2341,7 +2347,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
brdc = temp = pc->r_brdc;
if (brdc && brdc->type != P_TEMP) {
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
if (sat)
brdc = temp;
} else
@@ -2350,7 +2356,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
if (!(mask & (1 << c)) || dst[c]->type == P_TEMP)
continue;
/* rdst[c] = dst[c]; */ /* done above */
- dst[c] = temp_temp(pc);
+ dst[c] = temp_temp(pc, NULL);
}
}
@@ -2384,7 +2390,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
break;
case TGSI_OPCODE_ARL:
assert(src[0][0]);
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
emit_cvt(pc, temp, src[0][0], -1, CVT_FLOOR | CVT_S32_F32);
emit_arl(pc, dst[0], temp, 4);
break;
@@ -2441,7 +2447,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
if (!(mask &= 7))
break;
if (temp == dst[3])
- temp = brdc = temp_temp(pc);
+ temp = brdc = temp_temp(pc, NULL);
}
emit_precossin(pc, temp, src[0][0]);
emit_flop(pc, NV50_FLOP_COS, brdc, temp);
@@ -2529,8 +2535,8 @@ nv50_program_tx_insn(struct nv50_pc *pc,
struct nv50_reg *t[2];
assert(!temp);
- t[0] = temp_temp(pc);
- t[1] = temp_temp(pc);
+ t[0] = temp_temp(pc, NULL);
+ t[1] = temp_temp(pc, NULL);
if (mask & 0x6)
emit_mov(pc, t[0], src[0][0]);
@@ -2575,7 +2581,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
}
break;
case TGSI_OPCODE_FRC:
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
@@ -2639,9 +2645,9 @@ nv50_program_tx_insn(struct nv50_pc *pc,
{
struct nv50_reg *t[2];
- t[0] = temp_temp(pc);
+ t[0] = temp_temp(pc, NULL);
if (mask & (1 << 1))
- t[1] = temp_temp(pc);
+ t[1] = temp_temp(pc, NULL);
else
t[1] = t[0];
@@ -2664,7 +2670,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
}
break;
case TGSI_OPCODE_LRP:
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
@@ -2711,6 +2717,8 @@ nv50_program_tx_insn(struct nv50_pc *pc,
emit_pow(pc, brdc, src[0][0], src[1][0]);
break;
case TGSI_OPCODE_RCP:
+ if (!sat && popcnt4(mask) == 1)
+ brdc = dst[ffs(mask) - 1];
emit_flop(pc, NV50_FLOP_RCP, brdc, src[0][0]);
break;
case TGSI_OPCODE_RET:
@@ -2719,6 +2727,8 @@ nv50_program_tx_insn(struct nv50_pc *pc,
emit_ret(pc, -1, 0);
break;
case TGSI_OPCODE_RSQ:
+ if (!sat && popcnt4(mask) == 1)
+ brdc = dst[ffs(mask) - 1];
src[0][0]->mod |= NV50_MOD_ABS;
emit_flop(pc, NV50_FLOP_RSQ, brdc, src[0][0]);
break;
@@ -2730,7 +2740,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
}
break;
case TGSI_OPCODE_SCS:
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
if (mask & 3)
emit_precossin(pc, temp, src[0][0]);
if (mask & (1 << 0))
@@ -2759,7 +2769,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
if (!(mask &= 7))
break;
if (temp == dst[3])
- temp = brdc = temp_temp(pc);
+ temp = brdc = temp_temp(pc, NULL);
}
emit_precossin(pc, temp, src[0][0]);
emit_flop(pc, NV50_FLOP_SIN, brdc, temp);
@@ -2848,7 +2858,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
}
break;
case TGSI_OPCODE_XPD:
- temp = temp_temp(pc);
+ temp = temp_temp(pc, NULL);
if (mask & (1 << 0)) {
emit_mul(pc, temp, src[0][2], src[1][1]);
emit_msb(pc, dst[0], src[0][1], src[1][2], temp);
@@ -2902,7 +2912,7 @@ nv50_program_tx_insn(struct nv50_pc *pc,
}
}
- kill_temp_temp(pc);
+ kill_temp_temp(pc, NULL);
pc->reg_instance_nr = 0;
return TRUE;
@@ -3101,7 +3111,7 @@ nv50_tgsi_insn(struct nv50_pc *pc, const union tgsi_full_token *tok)
if (is_scalar_op(insn.Instruction.Opcode)) {
pc->r_brdc = tgsi_broadcast_dst(pc, fd, deqs);
if (!pc->r_brdc)
- pc->r_brdc = temp_temp(pc);
+ pc->r_brdc = temp_temp(pc, NULL);
return nv50_program_tx_insn(pc, &insn);
}
pc->r_brdc = NULL;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 04:33:20 +0000