From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c | 32 ++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c (limited to 'gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c') diff --git a/gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c new file mode 100644 index 000000000..f0506c267 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/arm/pr51968.c @@ -0,0 +1,32 @@ +/* PR target/51968 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -march=armv7-a -mfloat-abi=softfp -mfpu=neon" } */ +/* { dg-require-effective-target arm_neon_ok } */ + +typedef __builtin_neon_qi int8x8_t __attribute__ ((__vector_size__ (8))); +typedef __builtin_neon_uqi uint8x8_t __attribute__ ((__vector_size__ (8))); +typedef __builtin_neon_qi int8x16_t __attribute__ ((__vector_size__ (16))); +typedef __builtin_neon_hi int16x8_t __attribute__ ((__vector_size__ (16))); +typedef __builtin_neon_si int32x4_t __attribute__ ((__vector_size__ (16))); +struct T { int8x8_t val[2]; }; +int y; + +void +foo (int8x8_t z, int8x8_t x, int16x8_t b, int8x8_t n) +{ + if (y) + { + struct T m; + __builtin_neon_vuzpv8qi (&m.val[0], z, x); + } + for (;;) + { + int8x16_t g; + int8x8_t h, j, k; + struct T m; + j = __builtin_neon_vqmovunv8hi (b, 1); + g = __builtin_neon_vcombinev8qi (j, h); + k = __builtin_neon_vget_lowv16qi (g); + __builtin_neon_vuzpv8qi (&m.val[0], k, n); + } +} -- cgit v1.2.3