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MIPS: Add soft-float support to JIT compiler backend.

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This commit is contained in:
Mike Pall
2016-02-10 18:49:22 +01:00
parent 825dcdc4d1
commit f547a1425e
7 changed files with 418 additions and 83 deletions
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12
src/lj_ircall.h
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@@ -78,6 +78,12 @@ typedef struct CCallInfo {
#define IRCALLCOND_SOFTFP_FFI(x) NULL
#endif
#if LJ_SOFTFP && LJ_TARGET_MIPS
#define IRCALLCOND_SOFTFP_MIPS(x) x
#else
#define IRCALLCOND_SOFTFP_MIPS(x) NULL
#endif
#define LJ_NEED_FP64 (LJ_TARGET_ARM || LJ_TARGET_PPC || LJ_TARGET_MIPS)
#if LJ_HASFFI && (LJ_SOFTFP || LJ_NEED_FP64)
@@ -189,6 +195,8 @@ typedef struct CCallInfo {
_(SOFTFP, softfp_cmp, 4, N, NIL, 0) \
_(SOFTFP, softfp_i2d, 1, N, NUM, 0) \
_(SOFTFP, softfp_d2i, 2, N, INT, 0) \
_(SOFTFP_MIPS, lj_vm_sfmin, 4, N, NUM, 0) \
_(SOFTFP_MIPS, lj_vm_sfmax, 4, N, NUM, 0) \
_(SOFTFP_FFI, softfp_ui2d, 1, N, NUM, 0) \
_(SOFTFP_FFI, softfp_f2d, 1, N, NUM, 0) \
_(SOFTFP_FFI, softfp_d2ui, 2, N, INT, 0) \
@@ -306,6 +314,10 @@ extern float softfp_ui2f(uint32_t a);
extern int32_t softfp_f2i(float a);
extern uint32_t softfp_f2ui(float a);
#endif
#if LJ_TARGET_MIPS
extern double lj_vm_sfmin(double a, double b);
extern double lj_vm_sfmax(double a, double b);
#endif
#endif
#if LJ_HASFFI && LJ_NEED_FP64 && !(LJ_TARGET_ARM && LJ_SOFTFP)