6  * SPDX-License-Identifier: LGPL-2.1+
21         ret |= (uint64_t)env->cf[i] << (i * 8);  in read_fcc()
30         env->cf[i] = (val >> (i * 8)) & 1;  in write_fcc()
34 int loongarch_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)  in loongarch_cpu_gdb_read_register()  argument
38     if (0 <= n && n <= 34) {  in loongarch_cpu_gdb_read_register()
41         if (n < 32) {  in loongarch_cpu_gdb_read_register()
42             val = env->gpr[n];  in loongarch_cpu_gdb_read_register()
43         } else if (n == 32) {  in loongarch_cpu_gdb_read_register()
46         } else if (n == 33) {  in loongarch_cpu_gdb_read_register()
47             val = env->pc;  in loongarch_cpu_gdb_read_register()
48         } else /* if (n == 34) */ {  in loongarch_cpu_gdb_read_register()
49             val = env->CSR_BADV;  in loongarch_cpu_gdb_read_register()
62 int loongarch_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)  in loongarch_cpu_gdb_write_register()  argument
68     if (n < 0 || n > 34) {  in loongarch_cpu_gdb_write_register()
80     if (0 <= n && n < 32) {  in loongarch_cpu_gdb_write_register()
81         env->gpr[n] = tmp;  in loongarch_cpu_gdb_write_register()
82     } else if (n == 33) {  in loongarch_cpu_gdb_write_register()
88 static int loongarch_gdb_get_fpu(CPUState *cs, GByteArray *mem_buf, int n)  in loongarch_gdb_get_fpu()  argument
91     CPULoongArchState *env = &cpu->env;  in loongarch_gdb_get_fpu()
93     if (0 <= n && n < 32) {  in loongarch_gdb_get_fpu()
94         return gdb_get_reg64(mem_buf, env->fpr[n].vreg.D(0));  in loongarch_gdb_get_fpu()
95     } else if (32 <= n && n < 40) {  in loongarch_gdb_get_fpu()
96         return gdb_get_reg8(mem_buf, env->cf[n - 32]);  in loongarch_gdb_get_fpu()
97     } else if (n == 40) {  in loongarch_gdb_get_fpu()
98         return gdb_get_reg32(mem_buf, env->fcsr0);  in loongarch_gdb_get_fpu()
103 static int loongarch_gdb_set_fpu(CPUState *cs, uint8_t *mem_buf, int n)  in loongarch_gdb_set_fpu()  argument
106     CPULoongArchState *env = &cpu->env;  in loongarch_gdb_set_fpu()
109     if (0 <= n && n < 32) {  in loongarch_gdb_set_fpu()
110         env->fpr[n].vreg.D(0) = ldq_le_p(mem_buf);  in loongarch_gdb_set_fpu()
112     } else if (32 <= n && n < 40) {  in loongarch_gdb_set_fpu()
113         env->cf[n - 32] = ldub_p(mem_buf);  in loongarch_gdb_set_fpu()
115     } else if (n == 40) {  in loongarch_gdb_set_fpu()
116         env->fcsr0 = ldl_le_p(mem_buf);  in loongarch_gdb_set_fpu()
125 static int loongarch_gdb_get_vec(CPUState *cs, GByteArray *mem_buf, int n, int vl)  in loongarch_gdb_get_vec()  argument
128     CPULoongArchState *env = &cpu->env;  in loongarch_gdb_get_vec()
131     if (0 <= n && n < VREG_NUM) {  in loongarch_gdb_get_vec()
133             length += gdb_get_reg64(mem_buf, env->fpr[n].vreg.D(i));  in loongarch_gdb_get_vec()
140 static int loongarch_gdb_set_vec(CPUState *cs, uint8_t *mem_buf, int n, int vl)  in loongarch_gdb_set_vec()  argument
143     CPULoongArchState *env = &cpu->env;  in loongarch_gdb_set_vec()
146     if (0 <= n && n < VREG_NUM) {  in loongarch_gdb_set_vec()
148             env->fpr[n].vreg.D(i) = ldq_le_p(mem_buf + 8 * i);  in loongarch_gdb_set_vec()
156 static int loongarch_gdb_get_lsx(CPUState *cs, GByteArray *mem_buf, int n)  in loongarch_gdb_get_lsx()  argument
158     return loongarch_gdb_get_vec(cs, mem_buf, n, LSX_LEN);  in loongarch_gdb_get_lsx()
161 static int loongarch_gdb_set_lsx(CPUState *cs, uint8_t *mem_buf, int n)  in loongarch_gdb_set_lsx()  argument
163     return loongarch_gdb_set_vec(cs, mem_buf, n, LSX_LEN);  in loongarch_gdb_set_lsx()
166 static int loongarch_gdb_get_lasx(CPUState *cs, GByteArray *mem_buf, int n)  in loongarch_gdb_get_lasx()  argument
168     return loongarch_gdb_get_vec(cs, mem_buf, n, LASX_LEN);  in loongarch_gdb_get_lasx()
171 static int loongarch_gdb_set_lasx(CPUState *cs, uint8_t *mem_buf, int n)  in loongarch_gdb_set_lasx()  argument
173     return loongarch_gdb_set_vec(cs, mem_buf, n, LASX_LEN);  in loongarch_gdb_set_lasx()
179     CPULoongArchState *env = &cpu->env;  in loongarch_cpu_register_gdb_regs_for_features()
181     if (FIELD_EX32(env->cpucfg[2], CPUCFG2, FP)) {  in loongarch_cpu_register_gdb_regs_for_features()
183                                  gdb_find_static_feature("loongarch-fpu.xml"), 0);  in loongarch_cpu_register_gdb_regs_for_features()
186     if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LSX)) {  in loongarch_cpu_register_gdb_regs_for_features()
188                                  gdb_find_static_feature("loongarch-lsx.xml"), 0);  in loongarch_cpu_register_gdb_regs_for_features()
191     if (FIELD_EX32(env->cpucfg[2], CPUCFG2, LASX)) {  in loongarch_cpu_register_gdb_regs_for_features()
193                                  gdb_find_static_feature("loongarch-lasx.xml"), 0);  in loongarch_cpu_register_gdb_regs_for_features()