1 files changed, 4 insertions, 0 deletions

diff --git a/src/lj_target_x86.h b/src/lj_target_x86.h
index c4445ba4..233b77e5 100644
--- a/src/lj_target_x86.h
+++ b/src/lj_target_x86.h
@@ -85,6 +85,7 @@ enum {
 #define REGARG_GPRS \
   (RID_ECX|((RID_EDX|((RID_R8D|(RID_R9D<<5))<<5))<<5))
 #define REGARG_NUMGPR   4
+#define REGARG_NUMFPR   4
 #define REGARG_FIRSTFPR RID_XMM0
 #define REGARG_LASTFPR  RID_XMM3
 #define STACKARG_OFS    (4*8)
@@ -96,6 +97,7 @@ enum {
   (RID_EDI|((RID_ESI|((RID_EDX|((RID_ECX|((RID_R8D|(RID_R9D \
    <<5))<<5))<<5))<<5))<<5))
 #define REGARG_NUMGPR   6
+#define REGARG_NUMFPR   8
 #define REGARG_FIRSTFPR RID_XMM0
 #define REGARG_LASTFPR  RID_XMM7
 #define STACKARG_OFS    0
@@ -105,6 +107,7 @@ enum {
 #define RSET_SCRATCH    (RSET_ACD|RSET_FPR)
 #define REGARG_GPRS     (RID_ECX|(RID_EDX<<5))  /* Fastcall only. */
 #define REGARG_NUMGPR   2  /* Fastcall only. */
+#define REGARG_NUMFPR   0
 #define STACKARG_OFS    0
 #endif
 
@@ -192,6 +195,7 @@ typedef enum {
   XI_JCCs =     0x70, /* Really 7x. */
   XI_JCCn =     0x80, /* Really 0f8x. */
   XI_LEA =      0x8d,
+  XI_MOVrib =   0xb0, /* Really b0+r. */
   XI_MOVri =    0xb8, /* Really b8+r. */
   XI_ARITHib =  0x80,
   XI_ARITHi =   0x81,