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
