]> wimlib.net Git - wimlib/blobdiff - src/lzms_common.c
Stop force-inlining everything marked 'inline'
[wimlib] / src / lzms_common.c
index 333beb5f9aad97626795412fa6d7808511f91a72..380b74319b1a1b7cb8fe9e7ffa894d77bff6b160 100644 (file)
@@ -379,7 +379,7 @@ lzms_dilute_symbol_frequencies(u32 freqs[], unsigned num_syms)
 
 
 #ifdef __x86_64__
-static inline u8 *
+static forceinline u8 *
 find_next_opcode_sse4_2(u8 *p)
 {
        const __v16qi potential_opcodes = (__v16qi) {0x48, 0x4C, 0xE8, 0xE9, 0xF0, 0xFF};
@@ -401,7 +401,7 @@ find_next_opcode_sse4_2(u8 *p)
 }
 #endif /* __x86_64__ */
 
-static inline u8 *
+static forceinline u8 *
 find_next_opcode_default(u8 *p)
 {
        /*
@@ -433,7 +433,7 @@ find_next_opcode_default(u8 *p)
        return p;
 }
 
-static inline u8 *
+static forceinline u8 *
 translate_if_needed(u8 *data, u8 *p, s32 *last_x86_pos,
                    s32 last_target_usages[], bool undo)
 {
@@ -446,26 +446,26 @@ translate_if_needed(u8 *data, u8 *p, s32 *last_x86_pos,
 
        /*
         * p[0] has one of the following values:
-        *      0xE8 0xE9 0x48 0x4C 0xF0 0xFF
+        *      0x48 0x4C 0xE8 0xE9 0xF0 0xFF
         */
 
-       if ((p[0] & 0xFE) == 0xE8) {
-               if (p[0] & 0x01) {
-                       /* 0xE9: Jump relative.  Theoretically this would be
-                        * useful to translate, but in fact it's explicitly
-                        * excluded.  Most likely it creates too many false
-                        * positives for the detection algorithm.  */
-                       p += 4;
+       if (p[0] >= 0xF0) {
+               if (p[0] & 0x0F) {
+                       /* 0xFF (instruction group)  */
+                       if (p[1] == 0x15) {
+                               /* Call indirect relative  */
+                               opcode_nbytes = 2;
+                               goto have_opcode;
+                       }
                } else {
-                       /* 0xE8: Call relative.  This is a common case, so it
-                        * uses a reduced max_trans_offset.  In other words, we
-                        * have to be more confident that the data actually is
-                        * x86 machine code before we'll do the translation.  */
-                       opcode_nbytes = 1;
-                       max_trans_offset >>= 1;
-                       goto have_opcode;
+                       /* 0xF0 (lock prefix)  */
+                       if (p[1] == 0x83 && p[2] == 0x05) {
+                               /* Lock add relative  */
+                               opcode_nbytes = 3;
+                               goto have_opcode;
+                       }
                }
-       } else if ((p[0] & 0xFB) == 0x48) {
+       } else if (p[0] <= 0x4C) {
 
                /* 0x48 or 0x4C.  In 64-bit code this is a REX prefix byte with
                 * W=1, R=[01], X=0, and B=0, and it will be followed by the
@@ -492,20 +492,20 @@ translate_if_needed(u8 *data, u8 *p, s32 *last_x86_pos,
                        }
                }
        } else {
-               if (p[0] & 0x0F) {
-                       /* 0xFF (instruction group)  */
-                       if (p[1] == 0x15) {
-                               /* Call indirect relative  */
-                               opcode_nbytes = 2;
-                               goto have_opcode;
-                       }
+               if (p[0] & 0x01) {
+                       /* 0xE9: Jump relative.  Theoretically this would be
+                        * useful to translate, but in fact it's explicitly
+                        * excluded.  Most likely it creates too many false
+                        * positives for the detection algorithm.  */
+                       p += 4;
                } else {
-                       /* 0xF0 (lock prefix)  */
-                       if (p[1] == 0x83 && p[2] == 0x05) {
-                               /* Lock add relative  */
-                               opcode_nbytes = 3;
-                               goto have_opcode;
-                       }
+                       /* 0xE8: Call relative.  This is a common case, so it
+                        * uses a reduced max_trans_offset.  In other words, we
+                        * have to be more confident that the data actually is
+                        * x86 machine code before we'll do the translation.  */
+                       opcode_nbytes = 1;
+                       max_trans_offset >>= 1;
+                       goto have_opcode;
                }
        }
 
@@ -516,15 +516,15 @@ have_opcode:
        p += opcode_nbytes;
        if (undo) {
                if (i - *last_x86_pos <= max_trans_offset) {
-                       u32 n = get_unaligned_u32_le(p);
-                       put_unaligned_u32_le(n - i, p);
+                       u32 n = get_unaligned_le32(p);
+                       put_unaligned_le32(n - i, p);
                }
-               target16 = i + get_unaligned_u16_le(p);
+               target16 = i + get_unaligned_le16(p);
        } else {
-               target16 = i + get_unaligned_u16_le(p);
+               target16 = i + get_unaligned_le16(p);
                if (i - *last_x86_pos <= max_trans_offset) {
-                       u32 n = get_unaligned_u32_le(p);
-                       put_unaligned_u32_le(n + i, p);
+                       u32 n = get_unaligned_le32(p);
+                       put_unaligned_le32(n + i, p);
                }
        }