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MIPS soft-float, part 1: Add soft-float support to interpreter.

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Contributed by Djordje Kovacevic and Stefan Pejic from RT-RK.com.
Sponsored by Cisco Systems, Inc.
This commit is contained in:
Mike Pall
2015-12-17 22:42:20 +01:00
parent 126e55d416
commit 3f5c72421e
6 changed files with 1191 additions and 226 deletions
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18
src/lj_dispatch.h
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@@ -14,6 +14,21 @@
#if LJ_TARGET_MIPS
/* Need our own global offset table for the dreaded MIPS calling conventions. */
#if LJ_SOFTFP
extern double __adddf3(double a, double b);
extern double __subdf3(double a, double b);
extern double __muldf3(double a, double b);
extern double __divdf3(double a, double b);
extern void __ledf2(double a, double b);
extern double __floatsidf(int32_t a);
extern int32_t __fixdfsi(double a);
#define SFGOTDEF(_) \
_(lj_num2bit) _(sqrt) _(__adddf3) _(__subdf3) _(__muldf3) _(__divdf3) _(__ledf2) \
_(__floatsidf) _(__fixdfsi)
#else
#define SFGOTDEF(_)
#endif
#if LJ_HASJIT
#define JITGOTDEF(_) _(lj_trace_exit) _(lj_trace_hot)
#else
@@ -39,7 +54,8 @@
_(lj_str_new) _(lj_tab_dup) _(lj_tab_get) _(lj_tab_getinth) _(lj_tab_len) \
_(lj_tab_new) _(lj_tab_newkey) _(lj_tab_next) _(lj_tab_reasize) \
_(lj_tab_setinth) _(lj_buf_putstr_reverse) _(lj_buf_putstr_lower) \
_(lj_buf_putstr_upper) _(lj_buf_tostr) JITGOTDEF(_) FFIGOTDEF(_)
_(lj_buf_putstr_upper) _(lj_buf_tostr) \
JITGOTDEF(_) FFIGOTDEF(_) SFGOTDEF(_)
enum {
#define GOTENUM(name) LJ_GOT_##name,