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| author | Matt Turner <mattst88@gmail.com> | 2014-08-24 14:01:48 -0700 |
|---|---|---|
| committer | Matt Turner <mattst88@gmail.com> | 2015-01-23 17:57:39 -0800 |
| commit | 0654ca7d7ea4f18b91783042cd497ab28b26ae69 (patch) | |
| tree | ccb5fb47bd38d67339106b202debeac6f6fd29fb /src/mesa/drivers | |
| parent | 71486e9f2d37fc473dd8ae20555882f89402a9d7 (diff) | |
| download | external_mesa3d-0654ca7d7ea4f18b91783042cd497ab28b26ae69.zip external_mesa3d-0654ca7d7ea4f18b91783042cd497ab28b26ae69.tar.gz external_mesa3d-0654ca7d7ea4f18b91783042cd497ab28b26ae69.tar.bz2 | |
i965: Add backend_instruction::can_do_cmod().
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.cpp | 45 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_shader.h | 1 |
2 files changed, 46 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index d76134b..cbdf976 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -790,6 +790,51 @@ backend_instruction::can_do_saturate() const } bool +backend_instruction::can_do_cmod() const +{ + switch (opcode) { + case BRW_OPCODE_ADD: + case BRW_OPCODE_ADDC: + case BRW_OPCODE_AND: + case BRW_OPCODE_ASR: + case BRW_OPCODE_AVG: + case BRW_OPCODE_CMP: + case BRW_OPCODE_CMPN: + case BRW_OPCODE_DP2: + case BRW_OPCODE_DP3: + case BRW_OPCODE_DP4: + case BRW_OPCODE_DPH: + case BRW_OPCODE_F16TO32: + case BRW_OPCODE_F32TO16: + case BRW_OPCODE_FRC: + case BRW_OPCODE_LINE: + case BRW_OPCODE_LRP: + case BRW_OPCODE_LZD: + case BRW_OPCODE_MAC: + case BRW_OPCODE_MACH: + case BRW_OPCODE_MAD: + case BRW_OPCODE_MOV: + case BRW_OPCODE_MUL: + case BRW_OPCODE_NOT: + case BRW_OPCODE_OR: + case BRW_OPCODE_PLN: + case BRW_OPCODE_RNDD: + case BRW_OPCODE_RNDE: + case BRW_OPCODE_RNDU: + case BRW_OPCODE_RNDZ: + case BRW_OPCODE_SAD2: + case BRW_OPCODE_SADA2: + case BRW_OPCODE_SHL: + case BRW_OPCODE_SHR: + case BRW_OPCODE_SUBB: + case BRW_OPCODE_XOR: + return true; + default: + return false; + } +} + +bool backend_instruction::reads_accumulator_implicitly() const { switch (opcode) { diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h index 233e224..54d770e 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.h +++ b/src/mesa/drivers/dri/i965/brw_shader.h @@ -87,6 +87,7 @@ struct backend_instruction : public exec_node { bool is_control_flow() const; bool can_do_source_mods() const; bool can_do_saturate() const; + bool can_do_cmod() const; bool reads_accumulator_implicitly() const; bool writes_accumulator_implicitly(struct brw_context *brw) const; |