Module: Mesa Branch: master Commit: 8f597d57e959830040473b548e0e04cfc63866c2 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8f597d57e959830040473b548e0e04cfc63866c2
Author: Vincent Lejeune <[email protected]> Date: Sat Aug 4 00:15:51 2012 +0200 r600g: Glue to handle predicate aware output from llvm Signed-off-by: Tom Stellard <[email protected]> --- src/gallium/drivers/r600/r600_shader.c | 33 +++++++++++++++++++++---------- 1 files changed, 22 insertions(+), 11 deletions(-) diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index dfaff83..3ca23c5 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -293,6 +293,7 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx, { unsigned src_idx; unsigned inst0, inst1; + unsigned push_modifier; struct r600_bytecode_alu alu; memset(&alu, 0, sizeof(alu)); for(src_idx = 0; src_idx < 3; src_idx++) { @@ -310,12 +311,32 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx, alu.inst = inst0 | (inst1 << 8); alu.last = bytes[bytes_read++]; alu.is_op3 = bytes[bytes_read++]; + push_modifier = bytes[bytes_read++]; alu.pred_sel = bytes[bytes_read++]; alu.bank_swizzle = bytes[bytes_read++]; alu.bank_swizzle_force = bytes[bytes_read++]; alu.omod = bytes[bytes_read++]; alu.index_mode = bytes[bytes_read++]; - r600_bytecode_add_alu(ctx->bc, &alu); + + + if (alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE) || + alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE) || + alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETE_INT) || + alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_PRED_SETNE_INT)) { + alu.update_pred = 1; + alu.dst.write = 0; + alu.src[1].sel = V_SQ_ALU_SRC_0; + alu.src[1].chan = 0; + alu.last = 1; + } + + if (push_modifier) { + alu.pred_sel = 0; + alu.execute_mask = 1; + r600_bytecode_add_alu_type(ctx->bc, &alu, CTX_INST(V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE)); + } else + r600_bytecode_add_alu(ctx->bc, &alu); + /* XXX: Handle other KILL instructions */ if (alu.inst == CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_KILLGT)) { @@ -329,16 +350,6 @@ static unsigned r600_alu_from_byte_stream(struct r600_shader_ctx *ctx, static void llvm_if(struct r600_shader_ctx *ctx, struct r600_bytecode_alu * alu, unsigned pred_inst) { - alu->inst = pred_inst; - alu->execute_mask = 1; - alu->update_pred = 1; - alu->dst.write = 0; - alu->src[1].sel = V_SQ_ALU_SRC_0; - alu->src[1].chan = 0; - alu->last = 1; - r600_bytecode_add_alu_type(ctx->bc, alu, - CTX_INST(V_SQ_CF_ALU_WORD1_SQ_CF_INST_ALU_PUSH_BEFORE)); - r600_bytecode_add_cfinst(ctx->bc, CTX_INST(V_SQ_CF_WORD1_SQ_CF_INST_JUMP)); fc_pushlevel(ctx, FC_IF); callstack_check_depth(ctx, FC_PUSH_VPM, 0); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
