diff options
| author | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-01-07 17:48:41 +0100 |
|---|---|---|
| committer | Christoph Bumiller <e0425955@student.tuwien.ac.at> | 2010-01-07 21:19:58 +0100 |
| commit | ccc7d0cb7afdac3bca985b7326b53e5c8bf83b3a (patch) | |
| tree | 6cfd703cc9565eb686cf210c903579332ed42150 /src | |
| parent | 152b3bd6ef70b74e2df50ff555cfacb5423ebf17 (diff) | |
nv50: handle TGSI_OPCODE_SHL,ISHR,USHR
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/nv50/nv50_program.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/gallium/drivers/nv50/nv50_program.c b/src/gallium/drivers/nv50/nv50_program.c index 6417367e0b..faf8448cba 100644 --- a/src/gallium/drivers/nv50/nv50_program.c +++ b/src/gallium/drivers/nv50/nv50_program.c @@ -1043,6 +1043,34 @@ emit_bitop2(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0, } static void +emit_shift(struct nv50_pc *pc, struct nv50_reg *dst, + struct nv50_reg *src0, struct nv50_reg *src1, unsigned dir) +{ + struct nv50_program_exec *e = exec(pc); + + e->inst[0] = 0x30000000; + e->inst[1] = 0xc4000000; + + set_long(pc, e); + set_dst(pc, dst, e); + set_src_0(pc, src0, e); + + if (src1->type == P_IMMD) { + e->inst[1] |= (1 << 20); + e->inst[0] |= (pc->immd_buf[src1->hw] & 0x7f) << 16; + } else + set_src_1(pc, src1, e); + + if (dir != TGSI_OPCODE_SHL) + e->inst[1] |= (1 << 29); + + if (dir == TGSI_OPCODE_ISHR) + e->inst[1] |= (1 << 27); + + emit(pc, e); +} + +static void emit_mad(struct nv50_pc *pc, struct nv50_reg *dst, struct nv50_reg *src0, struct nv50_reg *src1, struct nv50_reg *src2) { @@ -1841,6 +1869,10 @@ 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_SHL: + case TGSI_OPCODE_ISHR: + case TGSI_OPCODE_USHR: + return NV50_MOD_I32; default: return 0; } @@ -2594,6 +2626,16 @@ nv50_program_tx_insn(struct nv50_pc *pc, if (mask & (1 << 3)) emit_mov_immdval(pc, dst[3], 1.0); break; + case TGSI_OPCODE_SHL: + case TGSI_OPCODE_ISHR: + case TGSI_OPCODE_USHR: + for (c = 0; c < 4; c++) { + if (!(mask & (1 << c))) + continue; + emit_shift(pc, dst[c], src[0][c], src[1][c], + inst->Instruction.Opcode); + } + break; case TGSI_OPCODE_SIN: if (mask & 8) { emit_precossin(pc, temp, src[0][3]); |