On Sat, Aug 1, 2009 at 7:53 PM, Christopher Li<sparse@xxxxxxxxxxx> wrote: > On Sat, Aug 1, 2009 at 2:28 AM, Blue Swirl<blauwirbel@xxxxxxxxx> wrote: >> Add c{l,t}z{,l,ll}, ffsl{,l}, popcountll and floating point comparison >> builtins. > > Your two patches looks good. But the patch itself is white space damaged. > Gmail does some strange thing to inlined patches. > > Can you resend this patch using "attach a file"? Sure. I removed the extra "Subject:" from the description.
From 1b11b4e93fcef4411c028e505bbb3c4381794d81 Mon Sep 17 00:00:00 2001 From: Blue Swirl <blauwirbel@gmail.com> Date: Sat, 1 Aug 2009 17:19:49 +0000 Subject: [PATCH] Add a few GCC builtins Add c{l,t}z{,l,ll}, ffsl{,l}, popcountll and floating point comparison builtins. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> --- lib.c | 25 ++++++++++++++++++++++--- 1 files changed, 22 insertions(+), 3 deletions(-) diff --git a/lib.c b/lib.c index 42affcd..600939b 100644 --- a/lib.c +++ b/lib.c @@ -685,15 +685,26 @@ void declare_builtin_functions(void) add_pre_buffer("extern char * __builtin_strpbrk(const char *, const char *);\n"); add_pre_buffer("extern __SIZE_TYPE__ __builtin_strlen(const char *);\n"); + /* And bitwise operations.. */ + add_pre_buffer("extern int __builtin_clz(int);\n"); + add_pre_buffer("extern int __builtin_clzl(long);\n"); + add_pre_buffer("extern int __builtin_clzll(long long);\n"); + add_pre_buffer("extern int __builtin_ctz(int);\n"); + add_pre_buffer("extern int __builtin_ctzl(long);\n"); + add_pre_buffer("extern int __builtin_ctzll(long long);\n"); + add_pre_buffer("extern int __builtin_ffs(int);\n"); + add_pre_buffer("extern int __builtin_ffsl(long);\n"); + add_pre_buffer("extern int __builtin_ffsll(long long);\n"); + add_pre_buffer("extern int __builtin_popcount(unsigned int);\n"); + add_pre_buffer("extern int __builtin_popcountl(unsigned long);\n"); + add_pre_buffer("extern int __builtin_popcountll(unsigned long long);\n"); + /* And some random ones.. */ add_pre_buffer("extern void *__builtin_return_address(unsigned int);\n"); add_pre_buffer("extern void *__builtin_extract_return_addr(void *);\n"); add_pre_buffer("extern void *__builtin_frame_address(unsigned int);\n"); add_pre_buffer("extern void __builtin_trap(void);\n"); - add_pre_buffer("extern int __builtin_ffs(int);\n"); add_pre_buffer("extern void *__builtin_alloca(__SIZE_TYPE__);\n"); - add_pre_buffer("extern int __builtin_popcount(unsigned int);\n"); - add_pre_buffer("extern int __builtin_popcountl(unsigned long);\n"); add_pre_buffer("extern void __builtin_prefetch (const void *, ...);\n"); add_pre_buffer("extern long __builtin_alpha_extbl(long, long);\n"); add_pre_buffer("extern long __builtin_alpha_extwl(long, long);\n"); @@ -704,6 +715,14 @@ void declare_builtin_functions(void) add_pre_buffer("extern long __builtin_alpha_cmpbge(long, long);\n"); add_pre_buffer("extern long __builtin_labs(long);\n"); + /* And some floating point stuff.. */ + add_pre_buffer("extern int __builtin_isgreater(float, float);\n"); + add_pre_buffer("extern int __builtin_isgreaterequal(float, float);\n"); + add_pre_buffer("extern int __builtin_isless(float, float);\n"); + add_pre_buffer("extern int __builtin_islessequal(float, float);\n"); + add_pre_buffer("extern int __builtin_islessgreater(float, float);\n"); + add_pre_buffer("extern int __builtin_isunordered(float, float);\n"); + /* And some __FORTIFY_SOURCE ones.. */ add_pre_buffer ("extern __SIZE_TYPE__ __builtin_object_size(void *, int);\n"); add_pre_buffer ("extern void * __builtin___memcpy_chk(void *, const void *, __SIZE_TYPE__, __SIZE_TYPE__);\n"); -- 1.5.6.5