diff options
Diffstat (limited to 'target-mips/translate.c')
| -rw-r--r-- | target-mips/translate.c | 164 |
1 files changed, 81 insertions, 83 deletions
diff --git a/target-mips/translate.c b/target-mips/translate.c index 380312f881..c3182c5250 100644 --- a/target-mips/translate.c +++ b/target-mips/translate.c @@ -676,39 +676,6 @@ static inline int get_fp_bit (int cc) return 23; } -#define FOP_CONDS(type, fmt, bits) \ -static inline void gen_cmp ## type ## _ ## fmt(int n, TCGv_i##bits a, \ - TCGv_i##bits b, int cc) \ -{ \ - switch (n) { \ - case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, a, b, cc); break;\ - case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, a, b, cc); break;\ - case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, a, b, cc); break;\ - case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, a, b, cc); break;\ - case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, a, b, cc); break;\ - case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, a, b, cc); break;\ - case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, a, b, cc); break;\ - case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, a, b, cc); break;\ - case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, a, b, cc); break;\ - case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, a, b, cc); break;\ - case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, a, b, cc); break;\ - case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, a, b, cc); break;\ - case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, a, b, cc); break;\ - case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, a, b, cc); break;\ - case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, a, b, cc); break;\ - case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, a, b, cc); break;\ - default: abort(); \ - } \ -} - -FOP_CONDS(, d, 64) -FOP_CONDS(abs, d, 64) -FOP_CONDS(, s, 32) -FOP_CONDS(abs, s, 32) -FOP_CONDS(, ps, 64) -FOP_CONDS(abs, ps, 64) -#undef FOP_CONDS - /* Tests */ static inline void gen_save_pc(target_ulong pc) { @@ -849,6 +816,69 @@ static inline void check_mips_64(DisasContext *ctx) generate_exception(ctx, EXCP_RI); } +/* Define small wrappers for gen_load_fpr* so that we have a uniform + calling interface for 32 and 64-bit FPRs. No sense in changing + all callers for gen_load_fpr32 when we need the CTX parameter for + this one use. */ +#define gen_ldcmp_fpr32(ctx, x, y) gen_load_fpr32(x, y) +#define gen_ldcmp_fpr64(ctx, x, y) gen_load_fpr64(ctx, x, y) +#define FOP_CONDS(type, abs, fmt, ifmt, bits) \ +static inline void gen_cmp ## type ## _ ## fmt(DisasContext *ctx, int n, \ + int ft, int fs, int cc) \ +{ \ + TCGv_i##bits fp0 = tcg_temp_new_i##bits (); \ + TCGv_i##bits fp1 = tcg_temp_new_i##bits (); \ + switch (ifmt) { \ + case FMT_PS: \ + check_cp1_64bitmode(ctx); \ + break; \ + case FMT_D: \ + if (abs) { \ + check_cop1x(ctx); \ + } \ + check_cp1_registers(ctx, fs | ft); \ + break; \ + case FMT_S: \ + if (abs) { \ + check_cop1x(ctx); \ + } \ + break; \ + } \ + gen_ldcmp_fpr##bits (ctx, fp0, fs); \ + gen_ldcmp_fpr##bits (ctx, fp1, ft); \ + switch (n) { \ + case 0: gen_helper_2i(cmp ## type ## _ ## fmt ## _f, fp0, fp1, cc); break;\ + case 1: gen_helper_2i(cmp ## type ## _ ## fmt ## _un, fp0, fp1, cc); break;\ + case 2: gen_helper_2i(cmp ## type ## _ ## fmt ## _eq, fp0, fp1, cc); break;\ + case 3: gen_helper_2i(cmp ## type ## _ ## fmt ## _ueq, fp0, fp1, cc); break;\ + case 4: gen_helper_2i(cmp ## type ## _ ## fmt ## _olt, fp0, fp1, cc); break;\ + case 5: gen_helper_2i(cmp ## type ## _ ## fmt ## _ult, fp0, fp1, cc); break;\ + case 6: gen_helper_2i(cmp ## type ## _ ## fmt ## _ole, fp0, fp1, cc); break;\ + case 7: gen_helper_2i(cmp ## type ## _ ## fmt ## _ule, fp0, fp1, cc); break;\ + case 8: gen_helper_2i(cmp ## type ## _ ## fmt ## _sf, fp0, fp1, cc); break;\ + case 9: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngle, fp0, fp1, cc); break;\ + case 10: gen_helper_2i(cmp ## type ## _ ## fmt ## _seq, fp0, fp1, cc); break;\ + case 11: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngl, fp0, fp1, cc); break;\ + case 12: gen_helper_2i(cmp ## type ## _ ## fmt ## _lt, fp0, fp1, cc); break;\ + case 13: gen_helper_2i(cmp ## type ## _ ## fmt ## _nge, fp0, fp1, cc); break;\ + case 14: gen_helper_2i(cmp ## type ## _ ## fmt ## _le, fp0, fp1, cc); break;\ + case 15: gen_helper_2i(cmp ## type ## _ ## fmt ## _ngt, fp0, fp1, cc); break;\ + default: abort(); \ + } \ + tcg_temp_free_i##bits (fp0); \ + tcg_temp_free_i##bits (fp1); \ +} + +FOP_CONDS(, 0, d, FMT_D, 64) +FOP_CONDS(abs, 1, d, FMT_D, 64) +FOP_CONDS(, 0, s, FMT_S, 32) +FOP_CONDS(abs, 1, s, FMT_S, 32) +FOP_CONDS(, 0, ps, FMT_PS, 64) +FOP_CONDS(abs, 1, ps, FMT_PS, 64) +#undef FOP_CONDS +#undef gen_ldcmp_fpr32 +#undef gen_ldcmp_fpr64 + /* load/store instructions. */ #define OP_LD(insn,fname) \ static inline void op_ldst_##insn(TCGv ret, TCGv arg1, DisasContext *ctx) \ @@ -6480,22 +6510,12 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, case OPC_CMP_NGE_S: case OPC_CMP_LE_S: case OPC_CMP_NGT_S: - { - TCGv_i32 fp0 = tcg_temp_new_i32(); - TCGv_i32 fp1 = tcg_temp_new_i32(); - - gen_load_fpr32(fp0, fs); - gen_load_fpr32(fp1, ft); - if (ctx->opcode & (1 << 6)) { - check_cop1x(ctx); - gen_cmpabs_s(func-48, fp0, fp1, cc); - opn = condnames_abs[func-48]; - } else { - gen_cmp_s(func-48, fp0, fp1, cc); - opn = condnames[func-48]; - } - tcg_temp_free_i32(fp0); - tcg_temp_free_i32(fp1); + if (ctx->opcode & (1 << 6)) { + gen_cmpabs_s(ctx, func-48, ft, fs, cc); + opn = condnames_abs[func-48]; + } else { + gen_cmp_s(ctx, func-48, ft, fs, cc); + opn = condnames[func-48]; } break; case OPC_ADD_D: @@ -6843,24 +6863,12 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, case OPC_CMP_NGE_D: case OPC_CMP_LE_D: case OPC_CMP_NGT_D: - { - TCGv_i64 fp0 = tcg_temp_new_i64(); - TCGv_i64 fp1 = tcg_temp_new_i64(); - - gen_load_fpr64(ctx, fp0, fs); - gen_load_fpr64(ctx, fp1, ft); - if (ctx->opcode & (1 << 6)) { - check_cop1x(ctx); - check_cp1_registers(ctx, fs | ft); - gen_cmpabs_d(func-48, fp0, fp1, cc); - opn = condnames_abs[func-48]; - } else { - check_cp1_registers(ctx, fs | ft); - gen_cmp_d(func-48, fp0, fp1, cc); - opn = condnames[func-48]; - } - tcg_temp_free_i64(fp0); - tcg_temp_free_i64(fp1); + if (ctx->opcode & (1 << 6)) { + gen_cmpabs_d(ctx, func-48, ft, fs, cc); + opn = condnames_abs[func-48]; + } else { + gen_cmp_d(ctx, func-48, ft, fs, cc); + opn = condnames[func-48]; } break; case OPC_CVT_S_D: @@ -7280,22 +7288,12 @@ static void gen_farith (DisasContext *ctx, enum fopcode op1, case OPC_CMP_NGE_PS: case OPC_CMP_LE_PS: case OPC_CMP_NGT_PS: - check_cp1_64bitmode(ctx); - { - TCGv_i64 fp0 = tcg_temp_new_i64(); - TCGv_i64 fp1 = tcg_temp_new_i64(); - - gen_load_fpr64(ctx, fp0, fs); - gen_load_fpr64(ctx, fp1, ft); - if (ctx->opcode & (1 << 6)) { - gen_cmpabs_ps(func-48, fp0, fp1, cc); - opn = condnames_abs[func-48]; - } else { - gen_cmp_ps(func-48, fp0, fp1, cc); - opn = condnames[func-48]; - } - tcg_temp_free_i64(fp0); - tcg_temp_free_i64(fp1); + if (ctx->opcode & (1 << 6)) { + gen_cmpabs_ps(ctx, func-48, ft, fs, cc); + opn = condnames_abs[func-48]; + } else { + gen_cmp_ps(ctx, func-48, ft, fs, cc); + opn = condnames[func-48]; } break; default: |