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| author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
| commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
| tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c | |
| parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
| download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip | |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c new file mode 100644 index 000000000..0d9e6c623 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/pr55342.c @@ -0,0 +1,28 @@ +/* PR rtl-optimization/55342 */ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ +/* { dg-final { scan-assembler-not "notb" } } */ + + +void convert_image(unsigned char *in, unsigned char *out, int size) { + int i; + unsigned char * read = in, + * write = out; + for(i = 0; i < size; i++) { + unsigned char r = *read++; + unsigned char g = *read++; + unsigned char b = *read++; + unsigned char c, m, y, k, tmp; + c = 255 - r; + m = 255 - g; + y = 255 - b; + if (c < m) + k = ((c) > (y)?(y):(c)); + else + k = ((m) > (y)?(y):(m)); + *write++ = c - k; + *write++ = m - k; + *write++ = y - k; + *write++ = k; + } +} |