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Remove pow() splitting and cleanup backends.

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This commit is contained in:
Mike Pall
2020-05-23 21:33:01 +02:00
parent 5655be4546
commit b2307c8ad8
14 changed files with 95 additions and 222 deletions
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37
src/lj_asm_x86.h
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@@ -1843,8 +1843,6 @@ static void asm_cnew(ASMState *as, IRIns *ir)
asm_gencall(as, ci, args);
emit_loadi(as, ra_releasetmp(as, ASMREF_TMP1), (int32_t)(sz+sizeof(GCcdata)));
}
#else
#define asm_cnew(as, ir) ((void)0)
#endif
/* -- Write barriers ------------------------------------------------------ */
@@ -1950,8 +1948,6 @@ static void asm_fpmath(ASMState *as, IRIns *ir)
fpm == IRFPM_CEIL ? lj_vm_ceil_sse : lj_vm_trunc_sse);
ra_left(as, RID_XMM0, ir->op1);
}
} else if (fpm == IRFPM_EXP2 && asm_fpjoin_pow(as, ir)) {
/* Rejoined to pow(). */
} else {
asm_callid(as, ir, IRCALL_lj_vm_floor + fpm);
}
@@ -1986,17 +1982,6 @@ static void asm_fppowi(ASMState *as, IRIns *ir)
ra_left(as, RID_EAX, ir->op2);
}
static void asm_pow(ASMState *as, IRIns *ir)
{
#if LJ_64 && LJ_HASFFI
if (!irt_isnum(ir->t))
asm_callid(as, ir, irt_isi64(ir->t) ? IRCALL_lj_carith_powi64 :
IRCALL_lj_carith_powu64);
else
#endif
asm_fppowi(as, ir);
}
static int asm_swapops(ASMState *as, IRIns *ir)
{
IRIns *irl = IR(ir->op1);
@@ -2193,27 +2178,7 @@ static void asm_mul(ASMState *as, IRIns *ir)
asm_intarith(as, ir, XOg_X_IMUL);
}
static void asm_div(ASMState *as, IRIns *ir)
{
#if LJ_64 && LJ_HASFFI
if (!irt_isnum(ir->t))
asm_callid(as, ir, irt_isi64(ir->t) ? IRCALL_lj_carith_divi64 :
IRCALL_lj_carith_divu64);
else
#endif
asm_fparith(as, ir, XO_DIVSD);
}
static void asm_mod(ASMState *as, IRIns *ir)
{
#if LJ_64 && LJ_HASFFI
if (!irt_isint(ir->t))
asm_callid(as, ir, irt_isi64(ir->t) ? IRCALL_lj_carith_modi64 :
IRCALL_lj_carith_modu64);
else
#endif
asm_callid(as, ir, IRCALL_lj_vm_modi);
}
#define asm_fpdiv(as, ir) asm_fparith(as, ir, XO_DIVSD)
static void asm_neg_not(ASMState *as, IRIns *ir, x86Group3 xg)
{