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target/ppc: Move fsqrts to decodetree

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Signed-off-by: Víctor Colombo <victor.colombo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220905123746.54659-3-victor.colombo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
This commit is contained in:
Víctor Colombo 2022-09-05 09:37:45 -03:00 committed by Daniel Henrique Barboza
parent 6a8654d6c2
commit 4896c15bc3
3 changed files with 2 additions and 23 deletions
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1
target/ppc/insn32.decode
View file

@ -369,6 +369,7 @@ STFDUX 011111 ..... ...... .... 1011110111 - @X
### Floating-Point Arithmetic Instructions
FSQRT 111111 ..... ----- ..... ----- 10110 . @A_tb
FSQRTS 111011 ..... ----- ..... ----- 10110 . @A_tb
### Floating-Point Select Instruction

23
target/ppc/translate/fp-impl.c.inc
View file

@ -281,28 +281,7 @@ static bool do_helper_fsqrt(DisasContext *ctx, arg_A_tb *a,
}
TRANS(FSQRT, do_helper_fsqrt, gen_helper_fsqrt);
static void gen_fsqrts(DisasContext *ctx)
{
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();
get_fpr(t0, rB(ctx->opcode));
gen_helper_fsqrts(t1, cpu_env, t0);
set_fpr(rD(ctx->opcode), t1);
gen_compute_fprf_float64(t1);
if (unlikely(Rc(ctx->opcode) != 0)) {
gen_set_cr1_from_fpscr(ctx);
}
tcg_temp_free_i64(t0);
tcg_temp_free_i64(t1);
}
TRANS(FSQRTS, do_helper_fsqrt, gen_helper_fsqrts);
/*** Floating-Point multiply-and-add ***/
/* fmadd - fmadds */

1
target/ppc/translate/fp-ops.c.inc
View file

@ -62,7 +62,6 @@ 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(frsqrtes, 0x3B, 0x1A, 0xFF, 0x001F07C0, PPC_FLOAT_FRSQRTES),
GEN_HANDLER(fsqrts, 0x3B, 0x16, 0xFF, 0x001F07C0, PPC_FLOAT_FSQRT),
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),