From 0654ca7d7ea4f18b91783042cd497ab28b26ae69 Mon Sep 17 00:00:00 2001 From: Matt Turner Date: Sun, 24 Aug 2014 14:01:48 -0700 Subject: [PATCH] i965: Add backend_instruction::can_do_cmod(). Reviewed-by: Kenneth Graunke --- src/mesa/drivers/dri/i965/brw_shader.cpp | 45 ++++++++++++++++++++++++ src/mesa/drivers/dri/i965/brw_shader.h | 1 + 2 files changed, 46 insertions(+) diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index d76134b8335..cbdf976b654 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -789,6 +789,51 @@ 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 { diff --git a/src/mesa/drivers/dri/i965/brw_shader.h b/src/mesa/drivers/dri/i965/brw_shader.h index 233e224c22a..54d770e1635 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; -- 2.30.2