diff options
| -rw-r--r-- | target/ppc/insn32.decode | 4 | ||||
| -rw-r--r-- | target/ppc/translate/fp-impl.c.inc | 65 | ||||
| -rw-r--r-- | target/ppc/translate/fp-ops.c.inc | 3 |
3 files changed, 32 insertions, 40 deletions
diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 063d5726cb..0e9c68f2fb 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -537,6 +537,10 @@ FNEG 111111 ..... ----- ..... 0000101000 . @X_tb_rc FABS 111111 ..... ----- ..... 0100001000 . @X_tb_rc FNABS 111111 ..... ----- ..... 0010001000 . @X_tb_rc +FCPSGN 111111 ..... ..... ..... 0000001000 . @X_rc +FMRGEW 111111 ..... ..... ..... 1111000110 - @X +FMRGOW 111111 ..... ..... ..... 1101000110 - @X + ### Floating-Point Arithmetic Instructions FADD 111111 ..... ..... ..... ----- 10101 . @A_tab diff --git a/target/ppc/translate/fp-impl.c.inc b/target/ppc/translate/fp-impl.c.inc index 2843f71122..28dda15040 100644 --- a/target/ppc/translate/fp-impl.c.inc +++ b/target/ppc/translate/fp-impl.c.inc @@ -321,62 +321,53 @@ TRANS(FNABS, do_move_b, 1ULL << 63, tcg_gen_ori_i64); /* fcpsgn: PowerPC 2.05 specification */ /* XXX: beware that fcpsgn never checks for NaNs nor update FPSCR */ -static void gen_fcpsgn(DisasContext *ctx) +static bool trans_FCPSGN(DisasContext *ctx, arg_FCPSGN *a) { - TCGv_i64 t0; - TCGv_i64 t1; - TCGv_i64 t2; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } + TCGv_i64 t0, t1, t2; + REQUIRE_INSNS_FLAGS2(ctx, ISA205); + REQUIRE_FPU(ctx); t0 = tcg_temp_new_i64(); t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); - get_fpr(t0, rA(ctx->opcode)); - get_fpr(t1, rB(ctx->opcode)); + get_fpr(t0, a->ra); + get_fpr(t1, a->rb); tcg_gen_deposit_i64(t2, t0, t1, 0, 63); - set_fpr(rD(ctx->opcode), t2); - if (unlikely(Rc(ctx->opcode))) { + set_fpr(a->rt, t2); + if (unlikely(a->rc)) { gen_set_cr1_from_fpscr(ctx); } + return true; } -static void gen_fmrgew(DisasContext *ctx) +static bool trans_FMRGEW(DisasContext *ctx, arg_FMRGEW *a) { - TCGv_i64 b0; - TCGv_i64 t0; - TCGv_i64 t1; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } - b0 = tcg_temp_new_i64(); + TCGv_i64 t0, t1, t2; + REQUIRE_INSNS_FLAGS2(ctx, VSX207); + REQUIRE_FPU(ctx); t0 = tcg_temp_new_i64(); t1 = tcg_temp_new_i64(); - get_fpr(t0, rB(ctx->opcode)); - tcg_gen_shri_i64(b0, t0, 32); - get_fpr(t0, rA(ctx->opcode)); - tcg_gen_deposit_i64(t1, t0, b0, 0, 32); - set_fpr(rD(ctx->opcode), t1); + t2 = tcg_temp_new_i64(); + get_fpr(t1, a->rb); + tcg_gen_shri_i64(t0, t1, 32); + get_fpr(t1, a->ra); + tcg_gen_deposit_i64(t2, t1, t0, 0, 32); + set_fpr(a->rt, t2); + return true; } -static void gen_fmrgow(DisasContext *ctx) +static bool trans_FMRGOW(DisasContext *ctx, arg_FMRGOW *a) { - TCGv_i64 t0; - TCGv_i64 t1; - TCGv_i64 t2; - if (unlikely(!ctx->fpu_enabled)) { - gen_exception(ctx, POWERPC_EXCP_FPU); - return; - } + TCGv_i64 t0, t1, t2; + REQUIRE_INSNS_FLAGS2(ctx, VSX207); + REQUIRE_FPU(ctx); t0 = tcg_temp_new_i64(); t1 = tcg_temp_new_i64(); t2 = tcg_temp_new_i64(); - get_fpr(t0, rB(ctx->opcode)); - get_fpr(t1, rA(ctx->opcode)); + get_fpr(t0, a->rb); + get_fpr(t1, a->ra); tcg_gen_deposit_i64(t2, t0, t1, 32, 32); - set_fpr(rD(ctx->opcode), t2); + set_fpr(a->rt, t2); + return true; } /*** Floating-Point status & ctrl register ***/ diff --git a/target/ppc/translate/fp-ops.c.inc b/target/ppc/translate/fp-ops.c.inc index 5053cb135c..9bc9c3a3c3 100644 --- a/target/ppc/translate/fp-ops.c.inc +++ b/target/ppc/translate/fp-ops.c.inc @@ -10,9 +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_E(fcpsgn, 0x3F, 0x08, 0x00, 0x00000000, PPC_NONE, PPC2_ISA205), -GEN_HANDLER_E(fmrgew, 0x3F, 0x06, 0x1E, 0x00000001, PPC_NONE, PPC2_VSX207), -GEN_HANDLER_E(fmrgow, 0x3F, 0x06, 0x1A, 0x00000001, PPC_NONE, PPC2_VSX207), GEN_HANDLER(mcrfs, 0x3F, 0x00, 0x02, 0x0063F801, PPC_FLOAT), GEN_HANDLER(mtfsb0, 0x3F, 0x06, 0x02, 0x001FF800, PPC_FLOAT), GEN_HANDLER(mtfsb1, 0x3F, 0x06, 0x01, 0x001FF800, PPC_FLOAT), |