diff options
| -rw-r--r-- | target/ppc/fpu_helper.c | 4 | ||||
| -rw-r--r-- | target/ppc/helper.h | 4 | ||||
| -rw-r--r-- | target/ppc/insn32.decode | 5 | ||||
| -rw-r--r-- | target/ppc/translate/fp-impl.c.inc | 45 | ||||
| -rw-r--r-- | target/ppc/translate/fp-ops.c.inc | 2 |
5 files changed, 22 insertions, 38 deletions
diff --git a/target/ppc/fpu_helper.c b/target/ppc/fpu_helper.c index 503cbd98ad..850aca6ed1 100644 --- a/target/ppc/fpu_helper.c +++ b/target/ppc/fpu_helper.c @@ -871,7 +871,7 @@ uint32_t helper_FTSQRT(uint64_t frb) return 0x8 | (fg_flag ? 4 : 0) | (fe_flag ? 2 : 0); } -void helper_fcmpu(CPUPPCState *env, uint64_t arg1, uint64_t arg2, +void helper_FCMPU(CPUPPCState *env, uint64_t arg1, uint64_t arg2, uint32_t crfD) { CPU_DoubleU farg1, farg2; @@ -902,7 +902,7 @@ void helper_fcmpu(CPUPPCState *env, uint64_t arg1, uint64_t arg2, } } -void helper_fcmpo(CPUPPCState *env, uint64_t arg1, uint64_t arg2, +void helper_FCMPO(CPUPPCState *env, uint64_t arg1, uint64_t arg2, uint32_t crfD) { CPU_DoubleU farg1, farg2; diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 96000f4f0d..e99c8c824b 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -94,8 +94,8 @@ DEF_HELPER_2(fpscr_setbit, void, env, i32) DEF_HELPER_FLAGS_1(todouble, TCG_CALL_NO_RWG_SE, i64, i32) DEF_HELPER_FLAGS_1(tosingle, TCG_CALL_NO_RWG_SE, i32, i64) -DEF_HELPER_4(fcmpo, void, env, i64, i64, i32) -DEF_HELPER_4(fcmpu, void, env, i64, i64, i32) +DEF_HELPER_4(FCMPO, void, env, i64, i64, i32) +DEF_HELPER_4(FCMPU, void, env, i64, i64, i32) DEF_HELPER_2(FCTIW, i64, env, i64) DEF_HELPER_2(FCTIWU, i64, env, i64) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 0c7472d929..d446ec534d 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -592,6 +592,11 @@ FCFIDS 111011 ..... ----- ..... 1101001110 . @X_tb_rc FCFIDU 111111 ..... ----- ..... 1111001110 . @X_tb_rc FCFIDUS 111011 ..... ----- ..... 1111001110 . @X_tb_rc +### Floating-Point Compare Instructions + +FCMPU 111111 ... -- ..... ..... 0000000000 - @X_bf +FCMPO 111111 ... -- ..... ..... 0000100000 - @X_bf + ### Floating-Point Select Instruction FSEL 111111 ..... ..... ..... ..... 10111 . @A diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index f296cfcdb0..4e18d350c0 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -257,46 +257,27 @@ static bool trans_FTSQRT(DisasContext *ctx, arg_X_bf_b *a) } /*** Floating-Point compare ***/ - -/* fcmpo */ -static void gen_fcmpo(DisasContext *ctx) +static bool do_helper_cmp(DisasContext *ctx, arg_X_bf *a, + void (*helper)(TCGv_env, TCGv_i64, TCGv_i64, + TCGv_i32)) { TCGv_i32 crf; - TCGv_i64 t0; - TCGv_i64 t1; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } + TCGv_i64 t0, t1; + REQUIRE_INSNS_FLAGS(ctx, FLOAT); + REQUIRE_FPU(ctx); t0 = tcg_temp_new_i64(); t1 = tcg_temp_new_i64(); gen_reset_fpstatus(); - crf = tcg_constant_i32(crfD(ctx->opcode)); - get_fpr(t0, rA(ctx->opcode)); - get_fpr(t1, rB(ctx->opcode)); - gen_helper_fcmpo(tcg_env, t0, t1, crf); + crf = tcg_constant_i32(a->bf); + get_fpr(t0, a->ra); + get_fpr(t1, a->rb); + helper(tcg_env, t0, t1, crf); gen_helper_float_check_status(tcg_env); + return true; } -/* fcmpu */ -static void gen_fcmpu(DisasContext *ctx) -{ - TCGv_i32 crf; - TCGv_i64 t0; - TCGv_i64 t1; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } - t0 = tcg_temp_new_i64(); - t1 = tcg_temp_new_i64(); - gen_reset_fpstatus(); - crf = tcg_constant_i32(crfD(ctx->opcode)); - get_fpr(t0, rA(ctx->opcode)); - get_fpr(t1, rB(ctx->opcode)); - gen_helper_fcmpu(tcg_env, t0, t1, crf); - gen_helper_float_check_status(tcg_env); -} +TRANS(FCMPU, do_helper_cmp, gen_helper_FCMPU); +TRANS(FCMPO, do_helper_cmp, gen_helper_FCMPO); /*** Floating-point move ***/ /* fabs */ diff --git a/target/ppc/translate/fp-ops.c.inc b/target/ppc/translate/fp-ops.c.inc index acb8ac32da..502453da35 100644 --- a/target/ppc/translate/fp-ops.c.inc +++ b/target/ppc/translate/fp-ops.c.inc @@ -10,8 +10,6 @@ GEN_STXF(stfiw, st32fiw, 0x17, 0x1E, PPC_FLOAT_STFIWX) GEN_HANDLER_E(stfdepx, 0x1F, 0x1F, 0x16, 0x00000001, PPC_NONE, PPC2_BOOKE206), GEN_HANDLER_E(stfdpx, 0x1F, 0x17, 0x1C, 0x00200001, PPC_NONE, PPC2_ISA205), -GEN_HANDLER(fcmpo, 0x3F, 0x00, 0x01, 0x00600001, PPC_FLOAT), -GEN_HANDLER(fcmpu, 0x3F, 0x00, 0x00, 0x00600001, PPC_FLOAT), GEN_HANDLER(fabs, 0x3F, 0x08, 0x08, 0x001F0000, PPC_FLOAT), GEN_HANDLER(fmr, 0x3F, 0x08, 0x02, 0x001F0000, PPC_FLOAT), GEN_HANDLER(fnabs, 0x3F, 0x08, 0x04, 0x001F0000, PPC_FLOAT), |