diff options
Diffstat (limited to 'libcpp/lex.c')
| -rw-r--r-- | libcpp/lex.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libcpp/lex.c b/libcpp/lex.c index 3bf4886..bbce62c 100644 --- a/libcpp/lex.c +++ b/libcpp/lex.c @@ -294,7 +294,7 @@ static const char repl_chars[4][16] __attribute__((aligned(16))) = { /* A version of the fast scanner using MMX vectorized byte compare insns. This uses the PMOVMSKB instruction which was introduced with "MMX2", - which was packaged into SSE1; it is also present in the AMD 3dNOW-A + which was packaged into SSE1; it is also present in the AMD MMX extension. Mark the function as using "sse" so that we emit a real "emms" instruction, rather than the 3dNOW "femms" instruction. */ @@ -488,7 +488,7 @@ init_vectorized_lexer (void) minimum = 3; #elif defined(__SSE2__) minimum = 2; -#elif defined(__SSE__) || defined(__3dNOW_A__) +#elif defined(__SSE__) minimum = 1; #endif @@ -505,7 +505,7 @@ init_vectorized_lexer (void) } else if (__get_cpuid (0x80000001, &dummy, &dummy, &dummy, &edx)) { - if (minimum == 1 || edx & bit_3DNOWP) + if (minimum == 1 || (edx & (bit_MMXEXT | bit_CMOV))) impl = search_line_mmx; } |