3007 __ end_a_stub();
3008 return offset;
3009 }
3010
3011 // REQUIRED MATCHER CODE
3012
3013 //=============================================================================
3014
3015 const bool Matcher::match_rule_supported(int opcode) {
3016
3017 // TODO
3018 // identify extra cases that we might want to provide match rules for
3019 // e.g. Op_StrEquals and other intrinsics
3020 if (!has_match_rule(opcode)) {
3021 return false;
3022 }
3023
3024 return true; // Per default match rules are supported.
3025 }
3026
3027 int Matcher::regnum_to_fpu_offset(int regnum)
3028 {
3029 Unimplemented();
3030 return 0;
3031 }
3032
3033 bool Matcher::is_short_branch_offset(int rule, int br_size, int offset)
3034 {
3035 Unimplemented();
3036 return false;
3037 }
3038
3039 const bool Matcher::isSimpleConstant64(jlong value) {
3040 // Will one (StoreL ConL) be cheaper than two (StoreI ConI)?.
3041 // Probably always true, even if a temp register is required.
3042 return true;
3043 }
3044
3045 // true just means we have fast l2f conversion
3046 const bool Matcher::convL2FSupported(void) {
|
3007 __ end_a_stub();
3008 return offset;
3009 }
3010
3011 // REQUIRED MATCHER CODE
3012
3013 //=============================================================================
3014
3015 const bool Matcher::match_rule_supported(int opcode) {
3016
3017 // TODO
3018 // identify extra cases that we might want to provide match rules for
3019 // e.g. Op_StrEquals and other intrinsics
3020 if (!has_match_rule(opcode)) {
3021 return false;
3022 }
3023
3024 return true; // Per default match rules are supported.
3025 }
3026
3027 const int Matcher::float_pressure_scale(void) {
3028 return 1;
3029 }
3030
3031 int Matcher::regnum_to_fpu_offset(int regnum)
3032 {
3033 Unimplemented();
3034 return 0;
3035 }
3036
3037 bool Matcher::is_short_branch_offset(int rule, int br_size, int offset)
3038 {
3039 Unimplemented();
3040 return false;
3041 }
3042
3043 const bool Matcher::isSimpleConstant64(jlong value) {
3044 // Will one (StoreL ConL) be cheaper than two (StoreI ConI)?.
3045 // Probably always true, even if a temp register is required.
3046 return true;
3047 }
3048
3049 // true just means we have fast l2f conversion
3050 const bool Matcher::convL2FSupported(void) {
|