From 647030dcf275fca2a2e3813789ec19a3ffd2c836 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Thu, 14 Oct 2010 02:27:59 +0000 Subject: [PATCH] Add a testcase for PR middle-end/44130. 2010-10-13 H.J. Lu PR middle-end/44130 * gcc.target/i386/pr44130.c: New. From-SVN: r165447 --- gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.target/i386/pr44130.c | 26 ++++++++++++++++++++++++++ 2 files changed, 31 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr44130.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index a8a5a3a..bdaa976 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2010-10-13 H.J. Lu + PR middle-end/44130 + * gcc.target/i386/pr44130.c: New. + +2010-10-13 H.J. Lu + PR middle-end/44144 * gcc.target/i386/pr44144.c: New. diff --git a/gcc/testsuite/gcc.target/i386/pr44130.c b/gcc/testsuite/gcc.target/i386/pr44130.c new file mode 100644 index 0000000..7b1035f --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr44130.c @@ -0,0 +1,26 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -ftree-vectorize -mavx" } */ +/* { dg-final { scan-assembler "and\[lq\]?\[\\t \]*\\$-32,\[\\t \]*%\[re\]?sp" } } */ +/* { dg-final { scan-assembler "vmovaps\[\\t \]*%ymm" } } */ + +extern void abort (void); + +static float Yf[] = { 2.0, -2.0, -2.0, -2.0, -2.0, 2.0, -0.0, __builtin_inff () }; +static const float Zf[] = { 1.0, -1.0, -1.0, -0.0, -0.0, 0.0, -__builtin_inff (), __builtin_nanf ("") }; + +void testf (void) +{ + float xxxxx[8]; + int i; + xxxxx[0] = __builtin_copysignf (1.0, Yf[0]); + xxxxx[1] = __builtin_copysignf (1.0, Yf[1]); + xxxxx[2] = __builtin_copysignf (-1.0, Yf[2]); + xxxxx[3] = __builtin_copysignf (0.0, Yf[3]); + xxxxx[4] = __builtin_copysignf (-0.0, Yf[4]); + xxxxx[5] = __builtin_copysignf (-0.0, Yf[5]); + xxxxx[6] = __builtin_copysignf (__builtin_inff (), Yf[6]); + xxxxx[7] = __builtin_copysignf (-__builtin_nanf (""), Yf[7]); + for (i = 0; i < 8; ++i) + if (__builtin_memcmp (xxxxx+i, Zf+i, sizeof(float)) != 0) + abort (); +} -- 2.7.4