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nv50: handle TGSI_OPCODE_SAD,UADD

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This commit is contained in:
Christoph Bumiller 2010-01-07 18:23:04 +01:00
parent d550de2342
commit a009fa4305
1 changed files with 96 additions and 0 deletions
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96
src/gallium/drivers/nv50/nv50_program.c
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@ -1307,6 +1307,74 @@ map_tgsi_setop_hw(unsigned op, uint8_t *cc, uint8_t *ty)
}
}
static void
emit_add_b32(struct nv50_pc *pc, struct nv50_reg *dst,
struct nv50_reg *src0, struct nv50_reg *rsrc1)
{
struct nv50_program_exec *e = exec(pc);
struct nv50_reg *src1;
e->inst[0] = 0x20000000;
alloc_reg(pc, rsrc1);
check_swap_src_0_1(pc, &src0, &rsrc1);
src1 = rsrc1;
if (src0->mod & rsrc1->mod & NV50_MOD_NEG) {
src1 = alloc_temp(pc, NULL);
emit_cvt(pc, src1, rsrc1, -1, CVT_S32_S32);
}
if (!pc->allow32 || src1->hw > 63 ||
(src1->type != P_TEMP && src1->type != P_IMMD))
set_long(pc, e);
set_dst(pc, dst, e);
set_src_0(pc, src0, e);
if (is_long(e)) {
e->inst[1] |= 1 << 26;
set_src_2(pc, src1, e);
} else {
e->inst[0] |= 0x8000;
if (src1->type == P_IMMD)
set_immd(pc, src1, e);
else
set_src_1(pc, src1, e);
}
if (src0->mod & NV50_MOD_NEG)
e->inst[0] |= 1 << 28;
else
if (src1->mod & NV50_MOD_NEG)
e->inst[0] |= 1 << 22;
emit(pc, e);
if (src1 != rsrc1)
free_temp(pc, src1);
}
static void
emit_sad(struct nv50_pc *pc, struct nv50_reg *dst,
struct nv50_reg *src0, struct nv50_reg *src1, struct nv50_reg *src2)
{
struct nv50_program_exec *e = exec(pc);
e->inst[0] = 0x50000000;
set_dst(pc, dst, e);
set_src_0(pc, src0, e);
set_src_1(pc, src1, e);
alloc_reg(pc, src2);
if (is_long(e) || (src2->type != dst->type) || (src2->hw != dst->hw))
set_src_2(pc, src2, e);
if (is_long(e))
e->inst[1] |= 0x0c << 24;
else
e->inst[0] |= 0x81 << 8;
}
static INLINE void
emit_flr(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src)
{
@ -1807,6 +1875,17 @@ convert_to_long(struct nv50_pc *pc, struct nv50_program_exec *e)
q = 0x0403c000;
m = 0xffff7fff;
break;
case 0x2:
case 0x3:
/* ADD, SUB, SUBR b32 */
m = ~(0x8000 | (127 << 16));
q = ((e->inst[0] & (~m)) >> 2) | (1 << 26);
break;
case 0x5:
/* SAD */
m = ~(0x81 << 8);
q = 0x0c << 24;
break;
case 0x8:
/* INTERP (move centroid, perspective and flat bits) */
m = ~0x03000100;
@ -1878,6 +1957,9 @@ get_supported_mods(const struct tgsi_full_instruction *insn, int i)
case TGSI_OPCODE_I2F:
case TGSI_OPCODE_U2F:
return NV50_MOD_NEG | NV50_MOD_ABS | NV50_MOD_I32;
case TGSI_OPCODE_UADD:
return NV50_MOD_NEG | NV50_MOD_I32;
case TGSI_OPCODE_SAD:
case TGSI_OPCODE_SHL:
case TGSI_OPCODE_IMAX:
case TGSI_OPCODE_IMIN:
@ -2640,6 +2722,13 @@ nv50_program_tx_insn(struct nv50_pc *pc,
src[0][0]->mod |= NV50_MOD_ABS;
emit_flop(pc, NV50_FLOP_RSQ, brdc, src[0][0]);
break;
case TGSI_OPCODE_SAD:
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
emit_sad(pc, dst[c], src[0][c], src[1][c], src[2][c]);
}
break;
case TGSI_OPCODE_SCS:
temp = temp_temp(pc);
if (mask & 3)
@ -2737,6 +2826,13 @@ nv50_program_tx_insn(struct nv50_pc *pc,
emit_cvt(pc, dst[c], src[0][c], -1, CVT_F32_U32);
}
break;
case TGSI_OPCODE_UADD:
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))
continue;
emit_add_b32(pc, dst[c], src[0][c], src[1][c]);
}
break;
case TGSI_OPCODE_UMAX:
for (c = 0; c < 4; c++) {
if (!(mask & (1 << c)))