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

1 files changed, 12 insertions, 0 deletions

diff --git a/src/lj_ircall.h b/src/lj_ircall.h
index 1f44b03d..53f38eeb 100644
--- a/src/lj_ircall.h
+++ b/src/lj_ircall.h
@@ -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)