Ticket #352: tt352-jit-i386-ld.patch

src/jit/i386/jit_defs.c

@@ -1119 +1119 @@
                 emitm_fstpl(interp, jit_info->native_ptr, emit_ESP, emit_None, 1, 0);
                 /* additional stack adjustment */
                 st += 4;
-#else
+#else /* NUMVAL_SIZE == 12 */
                 emitm_addb_i_r(jit_info->native_ptr, -12, emit_ESP);
-                emitm_fstpt(jit_info->native_ptr, emit_ESP, emit_None, 1, 0);
+                emitm_fstpt(interp, jit_info->native_ptr, emit_ESP, emit_None, 1, 0);
                 st += 8;
 #endif
                 break;

src/jit/i386/jit_emit.h

@@ -1 +1 @@
 /*
- * Copyright (C) 2002-2008, Parrot Foundation.
+ * Copyright (C) 2002-2009, Parrot Foundation.
  */
 
 /*
@@ -218 +218 @@
     *(long *)(pc) = (long)(imm); \
     (pc) += 4; }
 
+/* TODO: remove duplicate */
 #if EXEC_CAPABLE
 #  define emitm_pushl_m(pc, mem) { \
        *((pc)++) = (char) 0xff; \
@@ -691 +692 @@
 #  define emitm_fstps(interp, pc, b, i, s, d) \
     emitm_fl_2((interp), (pc), emit_b00, 1, emit_b010, (b), (i), (s), (d))
 
+#  define emitm_fstt(interp, pc, b, i, s, d) \
+    emitm_fl_2((interp), (pc), emit_b10, 1, emit_b010, (b), (i), (s), (d))
+
 #if NUMVAL_SIZE == 8
 
 #  define jit_emit_fload_m_n(interp, pc, address) \
@@ -708 +712 @@
 #  define jit_emit_fst_mb_n(interp, pc, base, offs) \
       emitm_fstl((interp), (pc), (base), emit_None, 1, (offs))
 
-#else /* NUMVAL_SIZE */
+#else /* NUMVAL_SIZE = 12 */
 
 #  define jit_emit_fload_m_n(interp, pc, address) \
-      emitm_fldt((pc), emit_None, emit_None, emit_None, (address))
+      emitm_fldt((interp), (pc), emit_None, emit_None, emit_None, (address))
 
 #  define jit_emit_fload_mb_n(interp, pc, base, offs) \
-      emitm_fldt((pc), (base), emit_None, 1, (offs))
+      emitm_fldt((interp), (pc), (base), emit_None, 1, (offs))
 
-#  define jit_emit_fstore_m_n(pc, address) \
-      emitm_fstpt((pc), emit_None, emit_None, emit_None, (address))
+#  define jit_emit_fstore_m_n(interp, pc, address) \
+      emitm_fstpt((interp), (pc), emit_None, emit_None, emit_None, (address))
 
 #  define jit_emit_fstore_mb_n(interp, pc, base, offs) \
-      emitm_fstpt((pc), (base), emit_None, 1, (offs))
+      emitm_fstpt((interp), (pc), (base), emit_None, 1, (offs))
 
 #  define jit_emit_fst_mb_n(interp, pc, base, offs) \
-      emitm_fstt((pc), (base), emit_None, 1, (offs))
+      emitm_fstt((interp), (pc), (base), emit_None, 1, (offs))
 
 #endif /* NUMVAL_SIZE */
 
@@ -736 +740 @@
 #  define jit_emit_fstore_m_i(pc, m) \
       emitm_fistpl((pc), emit_None, emit_None, emit_None, (m))
 
-#else /* INTVAL_SIZE */
+#else /* INTVAL_SIZE = 8 */
 
 #  define jit_emit_fload_m_i(interp, pc, address) \
       emitm_fildll((interp), (pc), emit_None, emit_None, emit_None, (address))
@@ -937 +941 @@
        emitm_fsubrp((pc), 1); \
        jit_emit_fstore_mb_n((interp), (pc), emit_EBX, (mem)); \
      }
-#else
+
+#else /* without NEG_MINUS_ZERO and NEG_ZERO_SUB */
 
 #  define jit_emit_neg_r_n(pc, r) { \
        if (r) { \
@@ -962 +967 @@
        emitm_fchs(pc); \
        jit_emit_fstore_mb_n((interp), (pc), emit_EBX, (mem)); \
      }
-#endif
+#endif /* NEG_MINUS_ZERO, NEG_ZERO_SUB */
 
 #  define jit_emit_sin_r_n(pc, r) \
      if (r) { \
@@ -1011 +1016 @@
 #  define jit_emit_abs_m_n(interp, pc, mem) { \
      jit_emit_fload_m_n((interp), (pc), (mem)); \
      emitm_fabs(pc); \
-     jit_emit_fstore_m_n((pc), (mem)); \
+     jit_emit_fstore_m_n((interp), (pc), (mem));        \
    }
 
 /* Integer comparisons */
@@ -1040 +1045 @@
     *((pc)++) = (char) 0xff; \
     *((pc)++) = (char) 0xd0 | ((reg) - 1); }
 
+/* TODO: remove duplicate */
 #if EXEC_CAPABLE
 #  define emitm_callm(pc, b, i, s, d) { \
        *((pc)++) = (char) 0xff; \
@@ -1063 +1069 @@
     *((pc)++) = (char) 0xff; \
     *((pc)++) = (char)(0xe0 | ((reg) - 1)); }
 
+/* TODO: remove duplicate */
 #if EXEC_CAPABLE
 #  define emitm_jumpm(pc, b, i, s, d) { \
        *((pc)++) = (char) 0xff; \
@@ -1212 +1219 @@
 }
 
 /* numvar <- ST(i) */
-#  define jit_emit_mov_mr_n(pc, d, r) { \
+/* TODO: unused. jit_emit_mov_MR_n is used instead */
+#  define jit_emit_mov_mr_n(interp, pc, d, r) {  \
     emitm_fld((pc), (r)); \
-    jit_emit_fstore_m_n((pc), (d)); \
+    jit_emit_fstore_m_n((interp), (pc), (d)); \
 }
 
 #  define jit_emit_mov_MR_n(interp, pc, d, r) { \