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Cleanup math function compilation and fix inconsistencies.

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This commit is contained in:
Mike Pall
2020-05-22 04:53:35 +02:00
parent c5b8e9168b
commit 5655be4546
14 changed files with 48 additions and 65 deletions
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19
src/lj_ffrecord.c
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@@ -563,7 +563,7 @@ static void LJ_FASTCALL recff_math_atan2(jit_State *J, RecordFFData *rd)
{
TRef tr = lj_ir_tonum(J, J->base[0]);
TRef tr2 = lj_ir_tonum(J, J->base[1]);
J->base[0] = emitir(IRTN(IR_ATAN2), tr, tr2);
J->base[0] = lj_ir_call(J, IRCALL_atan2, tr, tr2);
UNUSED(rd);
}
@@ -580,22 +580,7 @@ static void LJ_FASTCALL recff_math_ldexp(jit_State *J, RecordFFData *rd)
UNUSED(rd);
}
/* Record math.asin, math.acos, math.atan. */
static void LJ_FASTCALL recff_math_atrig(jit_State *J, RecordFFData *rd)
{
TRef y = lj_ir_tonum(J, J->base[0]);
TRef x = lj_ir_knum_one(J);
uint32_t ffid = rd->data;
if (ffid != FF_math_atan) {
TRef tmp = emitir(IRTN(IR_MUL), y, y);
tmp = emitir(IRTN(IR_SUB), x, tmp);
tmp = emitir(IRTN(IR_FPMATH), tmp, IRFPM_SQRT);
if (ffid == FF_math_asin) { x = tmp; } else { x = y; y = tmp; }
}
J->base[0] = emitir(IRTN(IR_ATAN2), y, x);
}
static void LJ_FASTCALL recff_math_htrig(jit_State *J, RecordFFData *rd)
static void LJ_FASTCALL recff_math_call(jit_State *J, RecordFFData *rd)
{
TRef tr = lj_ir_tonum(J, J->base[0]);
J->base[0] = emitir(IRTN(IR_CALLN), tr, rd->data);