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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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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/arm/pr48183.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/arm/pr48183.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/arm/pr48183.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/pr48183.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr48183.c new file mode 100644 index 000000000..f021825b1 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr48183.c @@ -0,0 +1,25 @@ +/* testsuite/gcc.target/arm/pr48183.c */ + +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-O -g" } */ +/* { dg-add-options arm_neon } */ + +#include <arm_neon.h> + +void move_16bit_to_32bit (int32_t *dst, const short *src, unsigned n) +{ + unsigned i; + int16x4x2_t input; + int32x4x2_t mid; + int32x4x2_t output; + + for (i = 0; i < n/2; i += 8) { + input = vld2_s16(src + i); + mid.val[0] = vmovl_s16(input.val[0]); + mid.val[1] = vmovl_s16(input.val[1]); + output.val[0] = vshlq_n_s32(mid.val[0], 8); + output.val[1] = vshlq_n_s32(mid.val[1], 8); + vst2q_s32((int32_t *)dst + i, output); + } +} |