Mesa (master): r600g: add DST opcode support.
Dave Airlie
airlied at kemper.freedesktop.org
Mon Aug 30 06:23:15 UTC 2010
Module: Mesa
Branch: master
Commit: 57eecbbf6c57fbf5a46b8b81d8d4fbb6bd78ea12
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=57eecbbf6c57fbf5a46b8b81d8d4fbb6bd78ea12
Author: Dave Airlie <airlied at redhat.com>
Date: Mon Aug 30 16:22:54 2010 +1000
r600g: add DST opcode support.
---
src/gallium/drivers/r600/r600_shader.c | 42 +++++++++++++++++++++++++++++++-
1 files changed, 41 insertions(+), 1 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 15dc406..23b3eab 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1861,6 +1861,46 @@ static int tgsi_arl(struct r600_shader_ctx *ctx)
return 0;
}
+static int tgsi_opdst(struct r600_shader_ctx *ctx)
+{
+ struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
+ struct r600_bc_alu alu;
+ int i, r = 0;
+
+ for (i = 0; i < 4; i++) {
+ memset(&alu, 0, sizeof(struct r600_bc_alu));
+
+ alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MUL;
+ r = tgsi_dst(ctx, &inst->Dst[0], i, &alu.dst);
+ if (r)
+ return r;
+
+ if (i == 0 || i == 3) {
+ alu.src[0].sel = V_SQ_ALU_SRC_1;
+ } else {
+ r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]);
+ if (r)
+ return r;
+ alu.src[0].chan = tgsi_chan(&inst->Src[0], i);
+ }
+
+ if (i == 0 || i == 2) {
+ alu.src[1].sel = V_SQ_ALU_SRC_1;
+ } else {
+ r = tgsi_src(ctx, &inst->Src[1], &alu.src[1]);
+ if (r)
+ return r;
+ alu.src[1].chan = tgsi_chan(&inst->Src[1], i);
+ }
+ if (i == 3)
+ alu.last = 1;
+ r = r600_bc_add_alu(ctx->bc, &alu);
+ if (r)
+ return r;
+ }
+ return 0;
+}
+
static int emit_logic_pred(struct r600_shader_ctx *ctx, int opcode)
{
struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
@@ -2150,7 +2190,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
{TGSI_OPCODE_ADD, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD, tgsi_op2},
{TGSI_OPCODE_DP3, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
{TGSI_OPCODE_DP4, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_DOT4, tgsi_dp},
- {TGSI_OPCODE_DST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+ {TGSI_OPCODE_DST, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_opdst},
{TGSI_OPCODE_MIN, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MIN, tgsi_op2},
{TGSI_OPCODE_MAX, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MAX, tgsi_op2},
{TGSI_OPCODE_SLT, 0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_SETGT, tgsi_op2_swap},
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