From: Wolfgang Bumiller Date: Sat, 29 Dec 2012 14:05:04 +0000 (+0100) Subject: -Ovector-components X-Git-Tag: before-library~433^2~3 X-Git-Url: https://git.xonotic.org/?p=xonotic%2Fgmqcc.git;a=commitdiff_plain;h=73bc4cc3e4d37cbc9604bbcb62dd2fad81843646 -Ovector-components --- diff --git a/ast.c b/ast.c index 89d738c..ff105cc 100644 --- a/ast.c +++ b/ast.c @@ -2089,7 +2089,7 @@ bool ast_member_codegen(ast_member *self, ast_function *func, bool lvalue, ir_va } cgen = self->owner->expression.codegen; - if (!(*cgen)((ast_expression*)(self->owner), func, true, &vec)) + if (!(*cgen)((ast_expression*)(self->owner), func, false, &vec)) return false; if (vec->vtype != TYPE_VECTOR && diff --git a/ir.c b/ir.c index 87ad615..4482d1d 100644 --- a/ir.c +++ b/ir.c @@ -2310,6 +2310,9 @@ bool ir_function_allocate_locals(ir_function *self) if (vec_size(v->writes) == 1 && v->writes[0]->opcode == INSTR_CALL0) { v->store = store_return; + if (v->members[0]) v->members[0]->store = store_return; + if (v->members[1]) v->members[1]->store = store_return; + if (v->members[2]) v->members[2]->store = store_return; ++opts_optimizationcount[OPTIM_CALL_STORES]; continue; } @@ -3779,7 +3782,7 @@ void ir_function_dump(ir_function *f, char *ind, attr = "unique "; else if (v->locked) attr = "locked "; - oprintf("%s\t%s: %s@%i ", ind, v->name, attr, (int)v->code.local); + oprintf("%s\t%s: %s %s@%i ", ind, v->name, type_name[v->vtype], attr, (int)v->code.local); for (l = 0; l < vec_size(v->life); ++l) { oprintf("[%i,%i] ", v->life[l].start, v->life[l].end); } @@ -3802,13 +3805,36 @@ void ir_function_dump(ir_function *f, char *ind, } } for (i = 0; i < vec_size(f->values); ++i) { - size_t l; + const char *attr = ""; + size_t l, m; ir_value *v = f->values[i]; - oprintf("%s\t%s: @%i ", ind, v->name, (int)v->code.local); + if (v->unique_life && v->locked) + attr = "unique,locked "; + else if (v->unique_life) + attr = "unique "; + else if (v->locked) + attr = "locked "; + oprintf("%s\t%s: %s %s@%i ", ind, v->name, type_name[v->vtype], attr, (int)v->code.local); for (l = 0; l < vec_size(v->life); ++l) { oprintf("[%i,%i] ", v->life[l].start, v->life[l].end); } oprintf("\n"); + for (m = 0; m < 3; ++m) { + ir_value *vm = v->members[m]; + if (!vm) + continue; + if (vm->unique_life && vm->locked) + attr = "unique,locked "; + else if (vm->unique_life) + attr = "unique "; + else if (vm->locked) + attr = "locked "; + oprintf("%s\t%s: %s@%i ", ind, vm->name, attr, (int)vm->code.local); + for (l = 0; l < vec_size(vm->life); ++l) { + oprintf("[%i,%i] ", vm->life[l].start, vm->life[l].end); + } + oprintf("\n"); + } } if (vec_size(f->blocks)) { diff --git a/opts.def b/opts.def index 3c60deb..b313391 100644 --- a/opts.def +++ b/opts.def @@ -95,6 +95,7 @@ GMQCC_DEFINE_FLAG(OVERLAP_STRINGS, 2) GMQCC_DEFINE_FLAG(CALL_STORES, 1) GMQCC_DEFINE_FLAG(VOID_RETURN, 1) + GMQCC_DEFINE_FLAG(VECTOR_COMPONENTS, 1) #endif /* some cleanup so we don't have to */ diff --git a/parser.c b/parser.c index 757178c..c780dc2 100644 --- a/parser.c +++ b/parser.c @@ -800,6 +800,58 @@ static bool parser_sy_apply_operator(parser_t *parser, shunt *sy) { if (CanConstFold(exprs[0], exprs[1])) out = (ast_expression*)parser_const_float(parser, vec3_mulvv(ConstV(0), ConstV(1))); + else if (OPTS_OPTIMIZATION(OPTIM_VECTOR_COMPONENTS) && CanConstFold1(exprs[0])) { + vector vec = ConstV(0); + if (!vec.y && !vec.z) { /* 'n 0 0' * v */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[1], 0, NULL); + out->expression.node.keep = false; + if (vec.x != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.x), out); + } + else if (!vec.x && !vec.z) { /* '0 n 0' * v */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[1], 1, NULL); + out->expression.node.keep = false; + if (vec.y != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.y), out); + } + else if (!vec.x && !vec.y) { /* '0 n 0' * v */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[1], 2, NULL); + out->expression.node.keep = false; + if (vec.z != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, (ast_expression*)parser_const_float(parser, vec.z), out); + } + else + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_V, exprs[0], exprs[1]); + } + else if (OPTS_OPTIMIZATION(OPTIM_VECTOR_COMPONENTS) && CanConstFold1(exprs[1])) { + vector vec = ConstV(1); + if (!vec.y && !vec.z) { /* v * 'n 0 0' */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[0], 0, NULL); + out->expression.node.keep = false; + if (vec.x != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.x)); + } + else if (!vec.x && !vec.z) { /* v * '0 n 0' */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[0], 1, NULL); + out->expression.node.keep = false; + if (vec.y != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.y)); + } + else if (!vec.x && !vec.y) { /* v * '0 n 0' */ + ++opts_optimizationcount[OPTIM_VECTOR_COMPONENTS]; + out = (ast_expression*)ast_member_new(ctx, exprs[0], 2, NULL); + out->expression.node.keep = false; + if (vec.z != 1) + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_F, out, (ast_expression*)parser_const_float(parser, vec.z)); + } + else + out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_V, exprs[0], exprs[1]); + } else out = (ast_expression*)ast_binary_new(ctx, INSTR_MUL_V, exprs[0], exprs[1]); }