diff options
| author | John van Groningen | 2004-07-12 14:26:40 +0000 |
|---|---|---|
| committer | John van Groningen | 2004-07-12 14:26:40 +0000 |
| commit | 5fd3638b200ddd7c901449347ae3b003bb31683b (patch) | |
| tree | f7ea535d8601c15d5e3ba52290226f4bab849200 /cgcalc.c | |
| parent | use transition vector for calling functions with ccall "F" (diff) | |
add absR, negI, unsigned compare, divU, remU and faster not
instructions for IA32
add loop optimization code (speeds up jmp to a cmp and branch instruction),
not yet enabled
Diffstat (limited to 'cgcalc.c')
| -rw-r--r-- | cgcalc.c | 60 |
1 files changed, 57 insertions, 3 deletions
@@ -571,7 +571,7 @@ static void calculate_dyadic_non_commutative_data_operator (INSTRUCTION_GRAPH gr return; } -static void calculate_mod_operator (INSTRUCTION_GRAPH graph) +static void calculate_rem_operator (INSTRUCTION_GRAPH graph) { register INSTRUCTION_GRAPH graph_1,graph_2; int i_aregs,i_dregs; @@ -2264,8 +2264,10 @@ void calculate_graph_register_uses (INSTRUCTION_GRAPH graph) calculate_dyadic_commutative_data_operator (graph); return; case GCMP_EQ: - case GCMP_LT: case GCMP_GT: + case GCMP_GTU: + case GCMP_LT: + case GCMP_LTU: calculate_compare_operator (graph); return; case GSUB: @@ -2273,10 +2275,16 @@ void calculate_graph_register_uses (INSTRUCTION_GRAPH graph) calculate_dyadic_non_commutative_operator (graph); return; case GDIV: +#ifdef I486 + case GDIVU: +#endif calculate_dyadic_non_commutative_data_operator (graph); return; case GMOD: - calculate_mod_operator (graph); +#ifdef I486 + case GREMU: +#endif + calculate_rem_operator (graph); return; case GLSL: case GLSR: @@ -2299,6 +2307,10 @@ void calculate_graph_register_uses (INSTRUCTION_GRAPH graph) calculate_eor_operator (graph); return; case GCNOT: +#ifdef I486 + case GNEG: + case GNOT: +#endif calculate_cnot_operator (graph); return; case GMOVEMI: @@ -2330,6 +2342,9 @@ void calculate_graph_register_uses (INSTRUCTION_GRAPH graph) case GFEXP: case GFSQRT: case GFNEG: +#ifdef I486 + case GFABS: +#endif calculate_monadic_float_operator (graph); return; case GFLOAD_ID: @@ -2468,8 +2483,13 @@ void count_graph (INSTRUCTION_GRAPH graph) case GAND: case GCMP_EQ: case GCMP_GT: + case GCMP_GTU: case GCMP_LT: + case GCMP_LTU: case GDIV: +#ifdef I486 + case GDIVU: +#endif case GFADD: case GFCMP_EQ: case GFCMP_GT: @@ -2482,6 +2502,9 @@ void count_graph (INSTRUCTION_GRAPH graph) case GLSL: case GLSR: case GMOD: +#ifdef I486 + case GREMU: +#endif case GMUL: case GMUL_O: case GOR: @@ -2515,6 +2538,11 @@ void count_graph (INSTRUCTION_GRAPH graph) case GFEXP: case GFSQRT: case GFNEG: +#ifdef I486 + case GFABS: + case GNEG: + case GNOT: +#endif case GBEFORE0: case GTEST_O: if (++graph->node_count==1) @@ -2620,8 +2648,13 @@ void mark_graph_2 (register INSTRUCTION_GRAPH graph) case GAND: case GCMP_EQ: case GCMP_GT: + case GCMP_GTU: case GCMP_LT: + case GCMP_LTU: case GDIV: +#ifdef I486 + case GDIVU: +#endif case GFADD: case GFCMP_EQ: case GFCMP_GT: @@ -2634,6 +2667,9 @@ void mark_graph_2 (register INSTRUCTION_GRAPH graph) case GLSL: case GLSR: case GMOD: +#ifdef I486 + case GREMU: +#endif case GMUL: case GMUL_O: case GOR: @@ -2668,6 +2704,11 @@ void mark_graph_2 (register INSTRUCTION_GRAPH graph) case GFEXP: case GFSQRT: case GFNEG: +#ifdef I486 + case GFABS: + case GNEG: + case GNOT: +#endif case GBEFORE0: case GTEST_O: if (graph->node_mark<2){ @@ -2787,8 +2828,13 @@ void mark_graph_1 (register INSTRUCTION_GRAPH graph) case GAND: case GCMP_EQ: case GCMP_GT: + case GCMP_GTU: case GCMP_LT: + case GCMP_LTU: case GDIV: +#ifdef I486 + case GDIVU: +#endif case GFADD: case GFCMP_EQ: case GFCMP_GT: @@ -2801,6 +2847,9 @@ void mark_graph_1 (register INSTRUCTION_GRAPH graph) case GLSL: case GLSR: case GMOD: +#ifdef I486 + case GREMU: +#endif case GMUL: case GMUL_O: case GOR: @@ -2833,6 +2882,11 @@ void mark_graph_1 (register INSTRUCTION_GRAPH graph) case GFEXP: case GFSQRT: case GFNEG: +#ifdef I486 + case GFABS: + case GNEG: + case GNOT: +#endif case GBEFORE0: case GTEST_O: if (!graph->node_mark){ |