diff options
author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-01-07 18:23:04 +0100 |
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committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-01-07 21:19:58 +0100 |
commit | a009fa430597d6c31b623a3989e95e0812c495e9 (patch) | |
tree | f6aa67d74a2cc350b4c980493522d289e1ee13fe /src/gallium/drivers/nv50 | |
parent | d550de2342bd2672a74707554171f9f9f1947baa (diff) |
nv50: handle TGSI_OPCODE_SAD,UADD
Diffstat (limited to 'src/gallium/drivers/nv50')
-rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index c71592347d..b1bac447f2 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -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))) |