Module: Mesa Branch: master Commit: 4656c14e57cf31333c1db30ee58268e9f8ef9b92 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=4656c14e57cf31333c1db30ee58268e9f8ef9b92
Author: Jason Ekstrand <[email protected]> Date: Thu Oct 16 12:16:08 2014 -0700 i965/fs: Change the type of booleans to UD and emit correct immediates Before, we used the a signed d-word for booleans and the immedates we emitted varried between signed and unsigned. This commit changes the type to unsigned (I think that makes more sense) and makes immediates more consistent. This allows copy propagation to work better cleans up some instructions. total instructions in shared programs: 5473519 -> 5465864 (-0.14%) instructions in affected programs: 432849 -> 425194 (-1.77%) GAINED: 27 LOST: 0 Signed-off-by: Jason Ekstrand <[email protected]> Reviewed-by: Kenneth Graunke <[email protected]> Reviewed-by: Matt Turner <[email protected]> --- src/mesa/drivers/dri/i965/brw_fs_visitor.cpp | 14 +++++++------- src/mesa/drivers/dri/i965/brw_shader.cpp | 2 +- src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp | 16 ++++++++-------- 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp index 033255e..541c25a 100644 --- a/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_fs_visitor.cpp @@ -526,7 +526,7 @@ fs_visitor::visit(ir_expression *ir) if (ctx->Const.UniformBooleanTrue != 1) { emit(NOT(this->result, op[0])); } else { - emit(XOR(this->result, op[0], fs_reg(1))); + emit(XOR(this->result, op[0], fs_reg(1u))); } break; case ir_unop_neg: @@ -801,7 +801,7 @@ fs_visitor::visit(ir_expression *ir) this->result.type = BRW_REGISTER_TYPE_F; } else { temp = fs_reg(this, glsl_type::int_type); - emit(AND(temp, op[0], fs_reg(1))); + emit(AND(temp, op[0], fs_reg(1u))); emit(MOV(this->result, temp)); } break; @@ -2329,7 +2329,7 @@ fs_visitor::visit(ir_constant *ir) case GLSL_TYPE_BOOL: emit(MOV(dst_reg, fs_reg(ir->value.b[i] != 0 ? ctx->Const.UniformBooleanTrue - : 0))); + : 0u))); break; default: unreachable("Non-float/uint/int/bool constant"); @@ -2377,7 +2377,7 @@ fs_visitor::emit_bool_to_cond_code(ir_rvalue *ir) if (ctx->Const.UniformBooleanTrue == 1) { fs_reg dst = fs_reg(this, glsl_type::uint_type); emit(XOR(dst, op[0], op[1])); - inst = emit(AND(reg_null_d, dst, fs_reg(1))); + inst = emit(AND(reg_null_d, dst, fs_reg(1u))); inst->conditional_mod = BRW_CONDITIONAL_NZ; } else { inst = emit(XOR(reg_null_d, op[0], op[1])); @@ -2389,7 +2389,7 @@ fs_visitor::emit_bool_to_cond_code(ir_rvalue *ir) if (ctx->Const.UniformBooleanTrue == 1) { fs_reg dst = fs_reg(this, glsl_type::uint_type); emit(OR(dst, op[0], op[1])); - inst = emit(AND(reg_null_d, dst, fs_reg(1))); + inst = emit(AND(reg_null_d, dst, fs_reg(1u))); inst->conditional_mod = BRW_CONDITIONAL_NZ; } else { inst = emit(OR(reg_null_d, op[0], op[1])); @@ -2401,7 +2401,7 @@ fs_visitor::emit_bool_to_cond_code(ir_rvalue *ir) if (ctx->Const.UniformBooleanTrue == 1) { fs_reg dst = fs_reg(this, glsl_type::uint_type); emit(AND(dst, op[0], op[1])); - inst = emit(AND(reg_null_d, dst, fs_reg(1))); + inst = emit(AND(reg_null_d, dst, fs_reg(1u))); inst->conditional_mod = BRW_CONDITIONAL_NZ; } else { inst = emit(AND(reg_null_d, op[0], op[1])); @@ -3404,7 +3404,7 @@ fs_visitor::resolve_bool_comparison(ir_rvalue *rvalue, fs_reg *reg) return; fs_reg temp = fs_reg(this, glsl_type::bool_type); - emit(AND(temp, *reg, fs_reg(1))); + emit(AND(temp, *reg, fs_reg(1u))); *reg = temp; } diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp index cd1e7eb..935514c 100644 --- a/src/mesa/drivers/dri/i965/brw_shader.cpp +++ b/src/mesa/drivers/dri/i965/brw_shader.cpp @@ -280,8 +280,8 @@ brw_type_for_base_type(const struct glsl_type *type) case GLSL_TYPE_FLOAT: return BRW_REGISTER_TYPE_F; case GLSL_TYPE_INT: - case GLSL_TYPE_BOOL: return BRW_REGISTER_TYPE_D; + case GLSL_TYPE_BOOL: case GLSL_TYPE_UINT: return BRW_REGISTER_TYPE_UD; case GLSL_TYPE_ARRAY: diff --git a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp index 8e32d8b..0caa7a5 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_visitor.cpp @@ -1316,7 +1316,7 @@ vec4_visitor::visit(ir_expression *ir) if (ctx->Const.UniformBooleanTrue != 1) { emit(NOT(result_dst, op[0])); } else { - emit(XOR(result_dst, op[0], src_reg(1))); + emit(XOR(result_dst, op[0], src_reg(1u))); } break; case ir_unop_neg: @@ -1506,7 +1506,7 @@ vec4_visitor::visit(ir_expression *ir) emit(CMP(result_dst, op[0], op[1], brw_conditional_for_comparison(ir->operation))); if (ctx->Const.UniformBooleanTrue == 1) { - emit(AND(result_dst, result_src, src_reg(1))); + emit(AND(result_dst, result_src, src_reg(1u))); } break; } @@ -1522,7 +1522,7 @@ vec4_visitor::visit(ir_expression *ir) } else { emit(CMP(result_dst, op[0], op[1], BRW_CONDITIONAL_Z)); if (ctx->Const.UniformBooleanTrue == 1) { - emit(AND(result_dst, result_src, src_reg(1))); + emit(AND(result_dst, result_src, src_reg(1u))); } } break; @@ -1538,7 +1538,7 @@ vec4_visitor::visit(ir_expression *ir) } else { emit(CMP(result_dst, op[0], op[1], BRW_CONDITIONAL_NZ)); if (ctx->Const.UniformBooleanTrue == 1) { - emit(AND(result_dst, result_src, src_reg(1))); + emit(AND(result_dst, result_src, src_reg(1u))); } } break; @@ -1602,7 +1602,7 @@ vec4_visitor::visit(ir_expression *ir) break; case ir_unop_b2i: if (ctx->Const.UniformBooleanTrue != 1) { - emit(AND(result_dst, op[0], src_reg(1))); + emit(AND(result_dst, op[0], src_reg(1u))); } else { emit(MOV(result_dst, op[0])); } @@ -1621,7 +1621,7 @@ vec4_visitor::visit(ir_expression *ir) case ir_unop_i2b: emit(CMP(result_dst, op[0], src_reg(0.0f), BRW_CONDITIONAL_NZ)); if (ctx->Const.UniformBooleanTrue == 1) { - emit(AND(result_dst, result_src, src_reg(1))); + emit(AND(result_dst, result_src, src_reg(1u))); } break; @@ -1769,7 +1769,7 @@ vec4_visitor::visit(ir_expression *ir) emit(CMP(result_dst, packed_consts, src_reg(0u), BRW_CONDITIONAL_NZ)); if (ctx->Const.UniformBooleanTrue == 1) { - emit(AND(result_dst, result, src_reg(1))); + emit(AND(result_dst, result, src_reg(1u))); } } else { emit(MOV(result_dst, packed_consts)); @@ -2296,7 +2296,7 @@ vec4_visitor::emit_constant_values(dst_reg *dst, ir_constant *ir) case GLSL_TYPE_BOOL: emit(MOV(*dst, src_reg(ir->value.b[i] != 0 ? ctx->Const.UniformBooleanTrue - : 0))); + : 0u))); break; default: unreachable("Non-float/uint/int/bool constant"); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
