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Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c30
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},