Revision 5fafdf24 target-ppc/translate.c
| b/target-ppc/translate.c | ||
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/* |
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* PowerPC emulation for qemu: main translation routines. |
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*
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* |
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* Copyright (c) 2003-2007 Jocelyn Mayer |
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* |
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* This library is free software; you can redistribute it and/or |
| ... | ... | |
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GEN_HANDLER(rlwinm, 0x15, 0xFF, 0xFF, 0x00000000, PPC_INTEGER) |
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{
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uint32_t mb, me, sh; |
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sh = SH(ctx->opcode); |
| 1152 | 1152 |
mb = MB(ctx->opcode); |
| 1153 | 1153 |
me = ME(ctx->opcode); |
| ... | ... | |
| 1676 | 1676 |
GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT) |
| 1677 | 1677 |
{
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uint8_t crb; |
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if (unlikely(!ctx->fpu_enabled)) {
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RET_EXCP(ctx, EXCP_NO_FP, 0); |
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return; |
| ... | ... | |
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GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT) |
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{
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uint8_t crb; |
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if (unlikely(!ctx->fpu_enabled)) {
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RET_EXCP(ctx, EXCP_NO_FP, 0); |
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return; |
| ... | ... | |
| 2287 | 2287 |
GEN_HANDLER(stswx, 0x1F, 0x15, 0x14, 0x00000001, PPC_INTEGER) |
| 2288 | 2288 |
{
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/* NIP cannot be restored if the memory exception comes from an helper */ |
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gen_update_nip(ctx, ctx->nip - 4);
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gen_update_nip(ctx, ctx->nip - 4); |
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gen_addr_reg_index(ctx); |
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gen_op_load_xer_bc(); |
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op_ldsts(stsw, rS(ctx->opcode)); |
| ... | ... | |
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else |
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#endif |
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gen_op_test_ctr_false(mask); |
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break;
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break; |
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case 2: |
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#if defined(TARGET_PPC64) |
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if (ctx->sf_mode) |
| ... | ... | |
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} |
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GEN_HANDLER(bc, 0x10, 0xFF, 0xFF, 0x00000000, PPC_FLOW) |
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{
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{
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gen_bcond(ctx, BCOND_IM); |
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} |
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GEN_HANDLER(bcctr, 0x13, 0x10, 0x10, 0x00000000, PPC_FLOW) |
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{
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{
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gen_bcond(ctx, BCOND_CTR); |
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} |
| 2826 | 2826 |
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GEN_HANDLER(bclr, 0x13, 0x10, 0x00, 0x00000000, PPC_FLOW) |
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{
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{
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gen_bcond(ctx, BCOND_LR); |
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} |
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|
| ... | ... | |
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GEN_HANDLER(mfcr, 0x1F, 0x13, 0x00, 0x00000801, PPC_MISC) |
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{
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uint32_t crm, crn; |
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if (likely(ctx->opcode & 0x00100000)) {
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crm = CRM(ctx->opcode); |
| 2974 | 2974 |
if (likely((crm ^ (crm - 1)) == 0)) {
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| ... | ... | |
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GEN_HANDLER(mtcrf, 0x1F, 0x10, 0x04, 0x00000801, PPC_MISC) |
| 3059 | 3059 |
{
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uint32_t crm, crn; |
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gen_op_load_gpr_T0(rS(ctx->opcode)); |
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crm = CRM(ctx->opcode); |
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if (likely((ctx->opcode & 0x00100000) || (crm ^ (crm - 1)) == 0)) {
|
| ... | ... | |
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(xer_cmp << XER_CMP); |
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} |
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void cpu_dump_state(CPUState *env, FILE *f,
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void cpu_dump_state(CPUState *env, FILE *f, |
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int (*cpu_fprintf)(FILE *f, const char *fmt, ...), |
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int flags) |
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{
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| ... | ... | |
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if (unlikely(env->nb_breakpoints > 0)) {
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| 5754 | 5754 |
for (j = 0; j < env->nb_breakpoints; j++) {
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| 5755 | 5755 |
if (env->breakpoints[j] == ctx.nip) {
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gen_update_nip(&ctx, ctx.nip);
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gen_update_nip(&ctx, ctx.nip); |
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gen_op_debug(); |
| 5758 | 5758 |
break; |
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} |
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