diff options
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 4389fe8e4d2..aac1cd3afb2 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -1450,6 +1450,34 @@ static int cayman_emit_float_instr(struct r600_shader_ctx *ctx) return 0; } +static int cayman_mul_int_instr(struct r600_shader_ctx *ctx) +{ + struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; + int i, j, k, r; + struct r600_bytecode_alu alu; + int last_slot = (inst->Dst[0].Register.WriteMask & 0x8) ? 4 : 3; + for (k = 0; k < last_slot; k++) { + if (!(inst->Dst[0].Register.WriteMask & (1 << k))) + continue; + + for (i = 0 ; i < 4; i++) { + memset(&alu, 0, sizeof(struct r600_bytecode_alu)); + alu.inst = ctx->inst_info->r600_opcode; + for (j = 0; j < inst->Instruction.NumSrcRegs; j++) { + r600_bytecode_src(&alu.src[j], &ctx->src[j], k); + } + tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst); + alu.dst.write = (i == k); + if (i == 3) + alu.last = 1; + r = r600_bytecode_add_alu(ctx->bc, &alu); + if (r) + return r; + } + } + return 0; +} + /* * r600 - trunc to -PI..PI range * r700 - normalize by dividing by 2PI @@ -4996,7 +5024,7 @@ static struct r600_shader_tgsi_instruction cm_shader_tgsi_instruction[] = { {TGSI_OPCODE_UMAX, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX_UINT, tgsi_op2}, {TGSI_OPCODE_UMIN, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN_UINT, tgsi_op2}, {TGSI_OPCODE_UMOD, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported}, - {TGSI_OPCODE_UMUL, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULLO_INT, tgsi_op2}, + {TGSI_OPCODE_UMUL, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MULLO_INT, cayman_mul_int_instr}, {TGSI_OPCODE_USEQ, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETE_INT, tgsi_op2}, {TGSI_OPCODE_USGE, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGE_UINT, tgsi_op2}, {TGSI_OPCODE_USHR, 0, EG_V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_LSHR_INT, tgsi_op2}, |