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Diffstat (limited to 'target-ppc/translate.c')
-rw-r--r--target-ppc/translate.c48
1 files changed, 29 insertions, 19 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index ac915cc..987b04e 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -68,7 +68,7 @@ static TCGv cpu_cfar;
#endif
static TCGv cpu_xer;
static TCGv cpu_reserve;
-static TCGv_i32 cpu_fpscr;
+static TCGv cpu_fpscr;
static TCGv_i32 cpu_access_type;
#include "gen-icount.h"
@@ -163,8 +163,8 @@ void ppc_translate_init(void)
offsetof(CPUPPCState, reserve_addr),
"reserve_addr");
- cpu_fpscr = tcg_global_mem_new_i32(TCG_AREG0,
- offsetof(CPUPPCState, fpscr), "fpscr");
+ cpu_fpscr = tcg_global_mem_new(TCG_AREG0,
+ offsetof(CPUPPCState, fpscr), "fpscr");
cpu_access_type = tcg_global_mem_new_i32(TCG_AREG0,
offsetof(CPUPPCState, access_type), "access_type");
@@ -2302,6 +2302,7 @@ GEN_FLOAT_B(neg, 0x08, 0x01, 0, PPC_FLOAT);
/* mcrfs */
static void gen_mcrfs(DisasContext *ctx)
{
+ TCGv tmp = tcg_temp_new();
int bfa;
if (unlikely(!ctx->fpu_enabled)) {
@@ -2309,9 +2310,11 @@ static void gen_mcrfs(DisasContext *ctx)
return;
}
bfa = 4 * (7 - crfS(ctx->opcode));
- tcg_gen_shri_i32(cpu_crf[crfD(ctx->opcode)], cpu_fpscr, bfa);
+ tcg_gen_shri_tl(tmp, cpu_fpscr, bfa);
+ tcg_gen_trunc_tl_i32(cpu_crf[crfD(ctx->opcode)], tmp);
+ tcg_temp_free(tmp);
tcg_gen_andi_i32(cpu_crf[crfD(ctx->opcode)], cpu_crf[crfD(ctx->opcode)], 0xf);
- tcg_gen_andi_i32(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
+ tcg_gen_andi_tl(cpu_fpscr, cpu_fpscr, ~(0xF << bfa));
}
/* mffs */
@@ -2322,7 +2325,7 @@ static void gen_mffs(DisasContext *ctx)
return;
}
gen_reset_fpstatus();
- tcg_gen_extu_i32_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
+ tcg_gen_extu_tl_i64(cpu_fpr[rD(ctx->opcode)], cpu_fpscr);
gen_compute_fprf(cpu_fpr[rD(ctx->opcode)], 0, Rc(ctx->opcode) != 0);
}
@@ -2346,7 +2349,8 @@ static void gen_mtfsb0(DisasContext *ctx)
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
}
@@ -2371,7 +2375,8 @@ static void gen_mtfsb1(DisasContext *ctx)
tcg_temp_free_i32(t0);
}
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -2397,7 +2402,8 @@ static void gen_mtfsf(DisasContext *ctx)
gen_helper_store_fpscr(cpu_env, cpu_fpr[rB(ctx->opcode)], t0);
tcg_temp_free_i32(t0);
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -2425,7 +2431,8 @@ static void gen_mtfsfi(DisasContext *ctx)
tcg_temp_free_i64(t0);
tcg_temp_free_i32(t1);
if (unlikely(Rc(ctx->opcode) != 0)) {
- tcg_gen_shri_i32(cpu_crf[1], cpu_fpscr, FPSCR_OX);
+ tcg_gen_trunc_tl_i32(cpu_crf[1], cpu_fpscr);
+ tcg_gen_shri_i32(cpu_crf[1], cpu_crf[1], FPSCR_OX);
}
/* We can raise a differed exception */
gen_helper_float_check_status(cpu_env);
@@ -3466,7 +3473,8 @@ static inline void gen_goto_tb(DisasContext *ctx, int n, target_ulong dest)
if (unlikely(ctx->singlestep_enabled)) {
if ((ctx->singlestep_enabled &
(CPU_BRANCH_STEP | CPU_SINGLE_STEP)) &&
- ctx->exception == POWERPC_EXCP_BRANCH) {
+ (ctx->exception == POWERPC_EXCP_BRANCH ||
+ ctx->exception == POWERPC_EXCP_TRACE)) {
target_ulong tmp = ctx->nip;
ctx->nip = dest;
gen_exception(ctx, POWERPC_EXCP_TRACE);
@@ -9463,7 +9471,7 @@ void cpu_dump_state (CPUPPCState *env, FILE *f, fprintf_function cpu_fprintf,
if ((i & (RFPL - 1)) == (RFPL - 1))
cpu_fprintf(f, "\n");
}
- cpu_fprintf(f, "FPSCR %08x\n", env->fpscr);
+ cpu_fprintf(f, "FPSCR " TARGET_FMT_lx "\n", env->fpscr);
#if !defined(CONFIG_USER_ONLY)
cpu_fprintf(f, " SRR0 " TARGET_FMT_lx " SRR1 " TARGET_FMT_lx
" PVR " TARGET_FMT_lx " VRSAVE " TARGET_FMT_lx "\n",
@@ -9617,7 +9625,7 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
int max_insns;
pc_start = tb->pc;
- gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
+ gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
ctx.nip = pc_start;
ctx.tb = tb;
ctx.exception = POWERPC_EXCP_NONE;
@@ -9657,7 +9665,8 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
gen_icount_start();
/* Set env in case of segfault during code fetch */
- while (ctx.exception == POWERPC_EXCP_NONE && gen_opc_ptr < gen_opc_end) {
+ while (ctx.exception == POWERPC_EXCP_NONE
+ && tcg_ctx.gen_opc_ptr < gen_opc_end) {
if (unlikely(!QTAILQ_EMPTY(&env->breakpoints))) {
QTAILQ_FOREACH(bp, &env->breakpoints, entry) {
if (bp->pc == ctx.nip) {
@@ -9667,7 +9676,7 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
}
}
if (unlikely(search_pc)) {
- j = gen_opc_ptr - gen_opc_buf;
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
if (lj < j) {
lj++;
while (lj < j)
@@ -9690,8 +9699,9 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
LOG_DISAS("translate opcode %08x (%02x %02x %02x) (%s)\n",
ctx.opcode, opc1(ctx.opcode), opc2(ctx.opcode),
opc3(ctx.opcode), little_endian ? "little" : "big");
- if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP)))
+ if (unlikely(qemu_loglevel_mask(CPU_LOG_TB_OP | CPU_LOG_TB_OP_OPT))) {
tcg_gen_debug_insn_start(ctx.nip);
+ }
ctx.nip += 4;
table = env->opcodes;
num_insns++;
@@ -9766,9 +9776,9 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
tcg_gen_exit_tb(0);
}
gen_icount_end(tb, num_insns);
- *gen_opc_ptr = INDEX_op_end;
+ *tcg_ctx.gen_opc_ptr = INDEX_op_end;
if (unlikely(search_pc)) {
- j = gen_opc_ptr - gen_opc_buf;
+ j = tcg_ctx.gen_opc_ptr - tcg_ctx.gen_opc_buf;
lj++;
while (lj <= j)
gen_opc_instr_start[lj++] = 0;
@@ -9782,7 +9792,7 @@ static inline void gen_intermediate_code_internal(CPUPPCState *env,
flags = env->bfd_mach;
flags |= ctx.le_mode << 16;
qemu_log("IN: %s\n", lookup_symbol(pc_start));
- log_target_disas(pc_start, ctx.nip - pc_start, flags);
+ log_target_disas(env, pc_start, ctx.nip - pc_start, flags);
qemu_log("\n");
}
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-19 02:08:43 +0000