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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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39
src/lj_asm_arm64.h
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@@ -1242,8 +1242,6 @@ static void asm_cnew(ASMState *as, IRIns *ir)
ra_allockreg(as, (int32_t)(sz+sizeof(GCcdata)),
ra_releasetmp(as, ASMREF_TMP1));
}
#else
#define asm_cnew(as, ir) ((void)0)
#endif
/* -- Write barriers ------------------------------------------------------ */
@@ -1320,8 +1318,6 @@ static void asm_fpmath(ASMState *as, IRIns *ir)
} else if (fpm <= IRFPM_TRUNC) {
asm_fpunary(as, ir, fpm == IRFPM_FLOOR ? A64I_FRINTMd :
fpm == IRFPM_CEIL ? A64I_FRINTPd : A64I_FRINTZd);
} else if (fpm == IRFPM_EXP2 && asm_fpjoin_pow(as, ir)) {
return;
} else {
asm_callid(as, ir, IRCALL_lj_vm_floor + fpm);
}
@@ -1428,45 +1424,12 @@ static void asm_mul(ASMState *as, IRIns *ir)
asm_intmul(as, ir);
}
static void asm_div(ASMState *as, IRIns *ir)
{
#if 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, A64I_FDIVd);
}
static void asm_pow(ASMState *as, IRIns *ir)
{
#if 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_callid(as, ir, IRCALL_lj_vm_powi);
}
#define asm_addov(as, ir) asm_add(as, ir)
#define asm_subov(as, ir) asm_sub(as, ir)
#define asm_mulov(as, ir) asm_mul(as, ir)
#define asm_fpdiv(as, ir) asm_fparith(as, ir, A64I_FDIVd)
#define asm_abs(as, ir) asm_fpunary(as, ir, A64I_FABS)
#define asm_ldexp(as, ir) asm_callid(as, ir, IRCALL_ldexp)
static void asm_mod(ASMState *as, IRIns *ir)
{
#if 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);
}
static void asm_neg(ASMState *as, IRIns *ir)
{