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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.c-torture/compile/pr26255.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.c-torture/compile/pr26255.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr26255.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr26255.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr26255.c new file mode 100644 index 000000000..df3f0d926 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/compile/pr26255.c @@ -0,0 +1,31 @@ +typedef short int16_t; + +int round_sample(int *sum); + +#define MULS(ra, rb) ((ra) * (rb)) + +#define SUM8(sum, op, w, p) \ +{ \ + sum op MULS((w)[0 * 64], p[0 * 64]); \ + sum op MULS((w)[1 * 64], p[1 * 64]); \ + sum op MULS((w)[2 * 64], p[2 * 64]); \ + sum op MULS((w)[3 * 64], p[3 * 64]); \ + sum op MULS((w)[4 * 64], p[4 * 64]); \ + sum op MULS((w)[5 * 64], p[5 * 64]); \ + sum op MULS((w)[6 * 64], p[6 * 64]); \ + sum op MULS((w)[7 * 64], p[7 * 64]); \ +} + +void foo(int *dither_state, int *samples) +{ + int16_t *synth_buf; + const int16_t *w, *p; + int sum; + + sum = *dither_state; + p = synth_buf + 16; + SUM8(sum, +=, w, p); + p = synth_buf + 48; + SUM8(sum, -=, w + 32, p); + *samples = round_sample(&sum); +} |