diff options
Diffstat (limited to 'target-sh4')
| -rw-r--r-- | target-sh4/translate.c | 62 |
1 files changed, 33 insertions, 29 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index 84a3f4094a..bbfd74573d 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -991,31 +991,37 @@ static void _decode_opc(DisasContext * ctx) return; case 0xf00a: /* fmov {F,D,X}Rm,@Rn - FPSCR: Nothing */ if (ctx->fpscr & FPSCR_SZ) { - TCGv_i64 fp = tcg_temp_new_i64(); - gen_load_fpr64(fp, XREG(B7_4)); - tcg_gen_qemu_st64(fp, REG(B11_8), ctx->memidx); - tcg_temp_free_i64(fp); + TCGv addr_hi = tcg_temp_new(); + int fr = XREG(B7_4); + tcg_gen_addi_i32(addr_hi, REG(B11_8), 4); + tcg_gen_qemu_st32(cpu_fregs[fr ], REG(B11_8), ctx->memidx); + tcg_gen_qemu_st32(cpu_fregs[fr+1], addr_hi, ctx->memidx); + tcg_temp_free(addr_hi); } else { tcg_gen_qemu_st32(cpu_fregs[FREG(B7_4)], REG(B11_8), ctx->memidx); } return; case 0xf008: /* fmov @Rm,{F,D,X}Rn - FPSCR: Nothing */ if (ctx->fpscr & FPSCR_SZ) { - TCGv_i64 fp = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(fp, REG(B7_4), ctx->memidx); - gen_store_fpr64(fp, XREG(B11_8)); - tcg_temp_free_i64(fp); + TCGv addr_hi = tcg_temp_new(); + int fr = XREG(B11_8); + tcg_gen_addi_i32(addr_hi, REG(B7_4), 4); + tcg_gen_qemu_ld32u(cpu_fregs[fr ], REG(B7_4), ctx->memidx); + tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr_hi, ctx->memidx); + tcg_temp_free(addr_hi); } else { tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], REG(B7_4), ctx->memidx); } return; case 0xf009: /* fmov @Rm+,{F,D,X}Rn - FPSCR: Nothing */ if (ctx->fpscr & FPSCR_SZ) { - TCGv_i64 fp = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(fp, REG(B7_4), ctx->memidx); - gen_store_fpr64(fp, XREG(B11_8)); - tcg_temp_free_i64(fp); - tcg_gen_addi_i32(REG(B7_4),REG(B7_4), 8); + TCGv addr_hi = tcg_temp_new(); + int fr = XREG(B11_8); + tcg_gen_addi_i32(addr_hi, REG(B7_4), 4); + tcg_gen_qemu_ld32u(cpu_fregs[fr ], REG(B7_4), ctx->memidx); + tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr_hi, ctx->memidx); + tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 8); + tcg_temp_free(addr_hi); } else { tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], REG(B7_4), ctx->memidx); tcg_gen_addi_i32(REG(B7_4), REG(B7_4), 4); @@ -1023,16 +1029,14 @@ static void _decode_opc(DisasContext * ctx) return; case 0xf00b: /* fmov {F,D,X}Rm,@-Rn - FPSCR: Nothing */ if (ctx->fpscr & FPSCR_SZ) { - TCGv addr; - TCGv_i64 fp; - addr = tcg_temp_new(); + TCGv addr = tcg_temp_new_i32(); + int fr = XREG(B7_4); + tcg_gen_subi_i32(addr, REG(B11_8), 4); + tcg_gen_qemu_st32(cpu_fregs[fr+1], addr, ctx->memidx); tcg_gen_subi_i32(addr, REG(B11_8), 8); - fp = tcg_temp_new_i64(); - gen_load_fpr64(fp, XREG(B7_4)); - tcg_gen_qemu_st64(fp, addr, ctx->memidx); - tcg_temp_free_i64(fp); + tcg_gen_qemu_st32(cpu_fregs[fr ], addr, ctx->memidx); + tcg_gen_mov_i32(REG(B11_8), addr); tcg_temp_free(addr); - tcg_gen_subi_i32(REG(B11_8), REG(B11_8), 8); } else { TCGv addr; addr = tcg_temp_new_i32(); @@ -1047,10 +1051,10 @@ static void _decode_opc(DisasContext * ctx) TCGv addr = tcg_temp_new_i32(); tcg_gen_add_i32(addr, REG(B7_4), REG(0)); if (ctx->fpscr & FPSCR_SZ) { - TCGv_i64 fp = tcg_temp_new_i64(); - tcg_gen_qemu_ld64(fp, addr, ctx->memidx); - gen_store_fpr64(fp, XREG(B11_8)); - tcg_temp_free_i64(fp); + int fr = XREG(B11_8); + tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx); + tcg_gen_addi_i32(addr, addr, 4); + tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr, ctx->memidx); } else { tcg_gen_qemu_ld32u(cpu_fregs[FREG(B11_8)], addr, ctx->memidx); } @@ -1062,10 +1066,10 @@ static void _decode_opc(DisasContext * ctx) TCGv addr = tcg_temp_new(); tcg_gen_add_i32(addr, REG(B11_8), REG(0)); if (ctx->fpscr & FPSCR_SZ) { - TCGv_i64 fp = tcg_temp_new_i64(); - gen_load_fpr64(fp, XREG(B7_4)); - tcg_gen_qemu_st64(fp, addr, ctx->memidx); - tcg_temp_free_i64(fp); + int fr = XREG(B7_4); + tcg_gen_qemu_ld32u(cpu_fregs[fr ], addr, ctx->memidx); + tcg_gen_addi_i32(addr, addr, 4); + tcg_gen_qemu_ld32u(cpu_fregs[fr+1], addr, ctx->memidx); } else { tcg_gen_qemu_st32(cpu_fregs[FREG(B7_4)], addr, ctx->memidx); } |