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author | Mike Pall <mike> | 2010-11-28 17:22:45 +0100 |
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committer | Mike Pall <mike> | 2010-11-28 17:22:45 +0100 |
commit | 2033d6310bbda7dc5554dd3c473836743929f2c3 (patch) | |
tree | 4d3682497731875a1f8a8fdd52f0bbf24f86810f /src | |
parent | 24186e05e66550951002ccca6f7fb4782c5c0319 (diff) | |
download | luajit-2033d6310bbda7dc5554dd3c473836743929f2c3.tar.gz luajit-2033d6310bbda7dc5554dd3c473836743929f2c3.tar.bz2 luajit-2033d6310bbda7dc5554dd3c473836743929f2c3.zip |
Add shorter defines for endianess checks.
Diffstat (limited to 'src')
-rw-r--r-- | src/lj_arch.h | 7 | ||||
-rw-r--r-- | src/lj_str.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/src/lj_arch.h b/src/lj_arch.h index f9cb12e7..4b2bbe76 100644 --- a/src/lj_arch.h +++ b/src/lj_arch.h | |||
@@ -96,7 +96,6 @@ | |||
96 | #define LJ_ARCH_NAME "x86" | 96 | #define LJ_ARCH_NAME "x86" |
97 | #define LJ_ARCH_BITS 32 | 97 | #define LJ_ARCH_BITS 32 |
98 | #define LJ_ARCH_ENDIAN LUAJIT_LE | 98 | #define LJ_ARCH_ENDIAN LUAJIT_LE |
99 | #define LJ_ARCH_BITENDIAN LUAJIT_LE | ||
100 | #define LJ_ARCH_HASFPU 1 | 99 | #define LJ_ARCH_HASFPU 1 |
101 | #define LJ_ABI_WIN LJ_TARGET_WINDOWS | 100 | #define LJ_ABI_WIN LJ_TARGET_WINDOWS |
102 | #define LJ_TARGET_X86 1 | 101 | #define LJ_TARGET_X86 1 |
@@ -110,7 +109,6 @@ | |||
110 | #define LJ_ARCH_NAME "x64" | 109 | #define LJ_ARCH_NAME "x64" |
111 | #define LJ_ARCH_BITS 64 | 110 | #define LJ_ARCH_BITS 64 |
112 | #define LJ_ARCH_ENDIAN LUAJIT_LE | 111 | #define LJ_ARCH_ENDIAN LUAJIT_LE |
113 | #define LJ_ARCH_BITENDIAN LUAJIT_LE | ||
114 | #define LJ_ARCH_HASFPU 1 | 112 | #define LJ_ARCH_HASFPU 1 |
115 | #define LJ_ABI_WIN LJ_TARGET_WINDOWS | 113 | #define LJ_ABI_WIN LJ_TARGET_WINDOWS |
116 | #define LJ_TARGET_X64 1 | 114 | #define LJ_TARGET_X64 1 |
@@ -128,7 +126,6 @@ | |||
128 | #define LJ_ARCH_NAME "ppcspe" | 126 | #define LJ_ARCH_NAME "ppcspe" |
129 | #define LJ_ARCH_BITS 32 | 127 | #define LJ_ARCH_BITS 32 |
130 | #define LJ_ARCH_ENDIAN LUAJIT_BE | 128 | #define LJ_ARCH_ENDIAN LUAJIT_BE |
131 | #define LJ_ARCH_BITENDIAN LUAJIT_BE | ||
132 | #define LJ_ARCH_HASFPU 1 | 129 | #define LJ_ARCH_HASFPU 1 |
133 | #define LJ_ABI_SOFTFP 1 | 130 | #define LJ_ABI_SOFTFP 1 |
134 | #define LJ_ABI_EABI 1 | 131 | #define LJ_ABI_EABI 1 |
@@ -187,9 +184,13 @@ | |||
187 | #endif | 184 | #endif |
188 | 185 | ||
189 | #if LJ_ARCH_ENDIAN == LUAJIT_BE | 186 | #if LJ_ARCH_ENDIAN == LUAJIT_BE |
187 | #define LJ_LE 0 | ||
188 | #define LJ_BE 1 | ||
190 | #define LJ_ENDIAN_SELECT(le, be) be | 189 | #define LJ_ENDIAN_SELECT(le, be) be |
191 | #define LJ_ENDIAN_LOHI(lo, hi) hi lo | 190 | #define LJ_ENDIAN_LOHI(lo, hi) hi lo |
192 | #else | 191 | #else |
192 | #define LJ_LE 1 | ||
193 | #define LJ_BE 0 | ||
193 | #define LJ_ENDIAN_SELECT(le, be) le | 194 | #define LJ_ENDIAN_SELECT(le, be) le |
194 | #define LJ_ENDIAN_LOHI(lo, hi) lo hi | 195 | #define LJ_ENDIAN_LOHI(lo, hi) lo hi |
195 | #endif | 196 | #endif |
diff --git a/src/lj_str.c b/src/lj_str.c index 5e69ed0d..19f9d191 100644 --- a/src/lj_str.c +++ b/src/lj_str.c | |||
@@ -29,7 +29,7 @@ int32_t LJ_FASTCALL lj_str_cmp(GCstr *a, GCstr *b) | |||
29 | uint32_t va = *(const uint32_t *)(strdata(a)+i); | 29 | uint32_t va = *(const uint32_t *)(strdata(a)+i); |
30 | uint32_t vb = *(const uint32_t *)(strdata(b)+i); | 30 | uint32_t vb = *(const uint32_t *)(strdata(b)+i); |
31 | if (va != vb) { | 31 | if (va != vb) { |
32 | #if LJ_ARCH_ENDIAN == LUAJIT_LE | 32 | #if LJ_LE |
33 | va = lj_bswap(va); vb = lj_bswap(vb); | 33 | va = lj_bswap(va); vb = lj_bswap(vb); |
34 | #endif | 34 | #endif |
35 | i -= n; | 35 | i -= n; |
@@ -53,7 +53,7 @@ static LJ_AINLINE int str_fastcmp(const char *a, const char *b, MSize len) | |||
53 | uint32_t v = *(const uint32_t *)(a+i) ^ *(const uint32_t *)(b+i); | 53 | uint32_t v = *(const uint32_t *)(a+i) ^ *(const uint32_t *)(b+i); |
54 | if (v) { | 54 | if (v) { |
55 | i -= len; | 55 | i -= len; |
56 | #if LJ_ARCH_ENDIAN == LUAJIT_LE | 56 | #if LJ_LE |
57 | return (int32_t)i >= -3 ? (v << (32+(i<<3))) : 1; | 57 | return (int32_t)i >= -3 ? (v << (32+(i<<3))) : 1; |
58 | #else | 58 | #else |
59 | return (int32_t)i >= -3 ? (v >> (32+(i<<3))) : 1; | 59 | return (int32_t)i >= -3 ? (v >> (32+(i<<3))) : 1; |