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| author | Mike Pall <mike> | 2011-04-05 16:31:48 +0200 |
|---|---|---|
| committer | Mike Pall <mike> | 2011-04-05 16:31:48 +0200 |
| commit | 3acd4892e96fb73a751852a079537adc3fd2d560 (patch) | |
| tree | 4d0c3be6ac80ae32f5d56c16e34103d22b609562 /src/lj_opt_fold.c | |
| parent | 48438b9e13e8a9ce19dea37a75d29c015968c619 (diff) | |
| download | luajit-3acd4892e96fb73a751852a079537adc3fd2d560.tar.gz luajit-3acd4892e96fb73a751852a079537adc3fd2d560.tar.bz2 luajit-3acd4892e96fb73a751852a079537adc3fd2d560.zip | |
Add FOLD rule for FLOAT->NUM->FLOAT conversions.
Diffstat (limited to '')
| -rw-r--r-- | src/lj_opt_fold.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/lj_opt_fold.c b/src/lj_opt_fold.c index edd376c9..44a55709 100644 --- a/src/lj_opt_fold.c +++ b/src/lj_opt_fold.c | |||
| @@ -914,6 +914,15 @@ LJFOLDF(simplify_conv_int_i64) | |||
| 914 | return NEXTFOLD; | 914 | return NEXTFOLD; |
| 915 | } | 915 | } |
| 916 | 916 | ||
| 917 | LJFOLD(CONV CONV IRCONV_NUM_FLOAT) /* _NUM */ | ||
| 918 | LJFOLDF(simplify_conv_flt_num) | ||
| 919 | { | ||
| 920 | PHIBARRIER(fleft); | ||
| 921 | if ((fleft->op2 & IRCONV_SRCMASK) == IRT_NUM) | ||
| 922 | return fleft->op1; | ||
| 923 | return NEXTFOLD; | ||
| 924 | } | ||
| 925 | |||
| 917 | /* Shortcut TOBIT + IRT_NUM <- IRT_INT/IRT_U32 conversion. */ | 926 | /* Shortcut TOBIT + IRT_NUM <- IRT_INT/IRT_U32 conversion. */ |
| 918 | LJFOLD(TOBIT CONV KNUM) | 927 | LJFOLD(TOBIT CONV KNUM) |
| 919 | LJFOLDF(simplify_tobit_conv) | 928 | LJFOLDF(simplify_tobit_conv) |