r600g: cayman umad assigns dst pointlessly

There is no need to assign dst here, just use the chan from j

Pointed out by glennk.

Signed-off-by: Dave Airlie <airlied@redhat.com>

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index ac26d77..4c6ae45 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -7095,7 +7095,7 @@ static int tgsi_umad(struct r600_shader_ctx *ctx)
                                for (k = 0; k < inst->Instruction.NumSrcRegs; k++) {
                                        r600_bytecode_src(&alu.src[k], &ctx->src[k], i);
                                }
-                               tgsi_dst(ctx, &inst->Dst[0], j, &alu.dst);
+                               alu.dst.chan = j;
                                alu.dst.sel = ctx->temp_reg;
                                alu.dst.write = (j == i);
                                if (j == 3)