r600g: add KIL opcode support

Signed-off-by: Jerome Glisse <jglisse@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index dd0e039bf6930e647899bd52c8f6f6a6082a148b..8159cefd9438b19e10c0dcf925d361b772fbc214 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -556,6 +556,30 @@ static int tgsi_op2(struct r600_shader_ctx *ctx)
        return 0;
 }
 
+static int tgsi_kill(struct r600_shader_ctx *ctx)
+{
+       struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
+       struct r600_bc_alu alu;
+       int i, r;
+
+       for (i = 0; i < 4; i++) {
+               memset(&alu, 0, sizeof(struct r600_bc_alu));
+               alu.inst = ctx->inst_info->r600_opcode;
+               alu.dst.chan = i;
+               alu.src[0].sel = 248;
+               r = tgsi_src(ctx, &inst->Src[0], i, &alu.src[1]);
+               if (r)
+                       return r;
+               if (i == 3) {
+                       alu.last = 1;
+               }
+               r = r600_bc_add_alu(ctx->bc, &alu);
+               if (r)
+                       return r;
+       }
+       return 0;
+}
+
 static int tgsi_slt(struct r600_shader_ctx *ctx)
 {
        struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
@@ -1139,7 +1163,7 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_CALLNZ,    0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_IFC,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_BREAKC,    0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_KIL,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},  /* conditional kill */
+       {TGSI_OPCODE_KIL,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGT, tgsi_kill},  /* conditional kill */
        {TGSI_OPCODE_END,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_end},  /* aka HALT */
        /* gap */
        {118,                   0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},