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ARM: Fix math.ldexp() recording and folding.

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This commit is contained in:
Mike Pall
2011-05-27 02:03:02 +02:00
parent 7bad42a3ba
commit 7683f39786
3 changed files with 30 additions and 5 deletions
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16
src/lj_ffrecord.c
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@@ -434,8 +434,17 @@ static void LJ_FASTCALL recff_math_unary(jit_State *J, RecordFFData *rd)
J->base[0] = emitir(IRTN(IR_FPMATH), lj_ir_tonum(J, J->base[0]), rd->data);
}
/* Record binary math.* functions math.atan2 and math.ldexp. */
static void LJ_FASTCALL recff_math_binary(jit_State *J, RecordFFData *rd)
/* Record math.atan2. */
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);
UNUSED(rd);
}
/* Record math.ldexp. */
static void LJ_FASTCALL recff_math_ldexp(jit_State *J, RecordFFData *rd)
{
TRef tr = lj_ir_tonum(J, J->base[0]);
#if LJ_TARGET_X86ORX64
@@ -443,7 +452,8 @@ static void LJ_FASTCALL recff_math_binary(jit_State *J, RecordFFData *rd)
#else
TRef tr2 = lj_opt_narrow_toint(J, J->base[1]);
#endif
J->base[0] = emitir(IRTN(rd->data), tr, tr2);
J->base[0] = emitir(IRTN(IR_LDEXP), tr, tr2);
UNUSED(rd);
}
/* Record math.asin, math.acos, math.atan. */