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authorMike Pall <mike>2012-08-25 23:02:29 +0200
committerMike Pall <mike>2012-08-25 23:02:29 +0200
commit4c882fe71406a923f07c8e9a0b9189036e0ba386 (patch)
tree22aa3995b5bdc2fce05ba17488799e67abc635ba /src/lj_opt_narrow.c
parent653facd0d5c1a4f7eae43eefbf8148f57e28e606 (diff)
downloadluajit2-4c882fe71406a923f07c8e9a0b9189036e0ba386.tar.gz
Replace strtod() with builtin string to number conversion.
Diffstat (limited to 'src/lj_opt_narrow.c')
-rw-r--r--src/lj_opt_narrow.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/lj_opt_narrow.c b/src/lj_opt_narrow.c
index 9bbb2083..2eb56c23 100644
--- a/src/lj_opt_narrow.c
+++ b/src/lj_opt_narrow.c
@@ -11,13 +11,13 @@
#if LJ_HASJIT
-#include "lj_str.h"
#include "lj_bc.h"
#include "lj_ir.h"
#include "lj_jit.h"
#include "lj_iropt.h"
#include "lj_trace.h"
#include "lj_vm.h"
+#include "lj_strscan.h"
/* Rationale for narrowing optimizations:
**
@@ -519,11 +519,11 @@ TRef lj_opt_narrow_arith(jit_State *J, TRef rb, TRef rc,
{
if (tref_isstr(rb)) {
rb = emitir(IRTG(IR_STRTO, IRT_NUM), rb, 0);
- lj_str_tonum(strV(vb), vb);
+ lj_strscan_num(strV(vb), vb);
}
if (tref_isstr(rc)) {
rc = emitir(IRTG(IR_STRTO, IRT_NUM), rc, 0);
- lj_str_tonum(strV(vc), vc);
+ lj_strscan_num(strV(vc), vc);
}
/* Must not narrow MUL in non-DUALNUM variant, because it loses -0. */
if ((op >= IR_ADD && op <= (LJ_DUALNUM ? IR_MUL : IR_SUB)) &&
@@ -541,7 +541,7 @@ TRef lj_opt_narrow_unm(jit_State *J, TRef rc, TValue *vc)
{
if (tref_isstr(rc)) {
rc = emitir(IRTG(IR_STRTO, IRT_NUM), rc, 0);
- lj_str_tonum(strV(vc), vc);
+ lj_strscan_num(strV(vc), vc);
}
if (tref_isinteger(rc)) {
if ((uint32_t)numberVint(vc) != 0x80000000u)
@@ -555,7 +555,7 @@ TRef lj_opt_narrow_unm(jit_State *J, TRef rc, TValue *vc)
TRef lj_opt_narrow_mod(jit_State *J, TRef rb, TRef rc, TValue *vc)
{
TRef tmp;
- if (tvisstr(vc) && !lj_str_tonum(strV(vc), vc))
+ if (tvisstr(vc) && !lj_strscan_num(strV(vc), vc))
lj_trace_err(J, LJ_TRERR_BADTYPE);
if ((LJ_DUALNUM || (J->flags & JIT_F_OPT_NARROW)) &&
tref_isinteger(rb) && tref_isinteger(rc) &&
@@ -575,7 +575,7 @@ TRef lj_opt_narrow_mod(jit_State *J, TRef rb, TRef rc, TValue *vc)
/* Narrowing of power operator or math.pow. */
TRef lj_opt_narrow_pow(jit_State *J, TRef rb, TRef rc, TValue *vc)
{
- if (tvisstr(vc) && !lj_str_tonum(strV(vc), vc))
+ if (tvisstr(vc) && !lj_strscan_num(strV(vc), vc))
lj_trace_err(J, LJ_TRERR_BADTYPE);
/* Narrowing must be unconditional to preserve (-x)^i semantics. */
if (tvisint(vc) || numisint(numV(vc))) {