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Add IR_TOI64.

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This commit is contained in:
Mike Pall
2010-12-06 16:18:18 +01:00
parent f6c4e8d3d7
commit 159f51d811
5 changed files with 56 additions and 4 deletions
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8
src/lj_ir.h
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@@ -119,6 +119,7 @@
_(TONUM, N , ref, ___) \
_(TOINT, N , ref, lit) \
_(TOBIT, N , ref, ref) \
_(TOI64, N , ref, lit) \
_(TOSTR, N , ref, ___) \
_(STRTO, N , ref, ___) \
\
@@ -204,11 +205,14 @@ IRFLDEF(FLENUM)
#define IRXLOAD_READONLY 1 /* Load from read-only data. */
#define IRXLOAD_UNALIGNED 2 /* Unaligned load. */
/* TOINT mode, stored in op2. Ordered by strength of the checks. */
/* TOINT/TOI64 mode, stored in op2. Ordered by strength of the checks. */
#define IRTOINT_CHECK 0 /* Number checked for integerness. */
#define IRTOINT_INDEX 1 /* Checked + special backprop rules. */
#define IRTOINT_ANY 2 /* Any FP number is ok. */
#define IRTOINT_TOBIT 3 /* Cache only: TOBIT conversion. */
#define IRTOINT_ZEXT64 3 /* Convert uint32_t to int64_t. */
#define IRTOINT_SEXT64 4 /* Convert int32_t to int64_t. */
#define IRTOINT_TRUNCI64 5 /* Truncate number to int64_t. */
#define IRTOINT_TOBIT 6 /* Cache only: TOBIT conversion. */
/* C call info for CALL* instructions. */
typedef struct CCallInfo {