diff options
| author | Matt Turner <[email protected]> | 2014-12-29 19:29:21 -0800 |
|---|---|---|
| committer | Matt Turner <[email protected]> | 2015-01-23 17:57:39 -0800 |
| commit | 215b081c2ac5d7a9d1e6a46a52633997f8ae3576 (patch) | |
| tree | 81cecd296e7e76d53d935d6395048f426f31dfdc | |
| parent | 0654ca7d7ea4f18b91783042cd497ab28b26ae69 (diff) | |
i965: Add is_3src() to backend_instruction.
Reviewed-by: Kenneth Graunke <[email protected]>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.cpp | 6 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.h | 1 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp | 6 |
3 files changed, 8 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index cbdf976b654..be30d976c14 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -678,6 +678,12 @@ backend_reg::is_accumulator() const } bool +backend_instruction::is_3src() const +{ + return opcode < ARRAY_SIZE(opcode_descs) && opcode_descs[opcode].nsrc == 3; +} + +bool backend_instruction::is_tex() const { return (opcode == SHADER_OPCODE_TEX || diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h index 54d770e1635..6fc86e1c549 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.h +++ b/src/mesa/drivers/dri/i965/brw_shader.h @@ -82,6 +82,7 @@ struct bblock_t; #ifdef __cplusplus struct backend_instruction : public exec_node { + bool is_3src() const; bool is_tex() const; bool is_math() const; bool is_control_flow() const; diff --git a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp index 9e47dd93990..bf15941e102 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_copy_propagation.cpp @@ -308,11 +308,7 @@ try_copy_propagate(struct brw_context *brw, vec4_instruction *inst, inst->opcode == SHADER_OPCODE_GEN4_SCRATCH_WRITE) return false; - bool is_3src_inst = (inst->opcode == BRW_OPCODE_LRP || - inst->opcode == BRW_OPCODE_MAD || - inst->opcode == BRW_OPCODE_BFE || - inst->opcode == BRW_OPCODE_BFI2); - if (is_3src_inst && value.file == UNIFORM) + if (inst->is_3src() && value.file == UNIFORM) return false; if (inst->is_send_from_grf()) |