From cdc6e2c50f96119bdc4c1205ff5901ca82ec8357 Mon Sep 17 00:00:00 2001 From: camthesaxman Date: Wed, 29 Jan 2020 18:17:43 -0600 Subject: add old compiler with ARM support --- gcc_arm/testsuite/gcc.dg/980217-1.c | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100755 gcc_arm/testsuite/gcc.dg/980217-1.c (limited to 'gcc_arm/testsuite/gcc.dg/980217-1.c') diff --git a/gcc_arm/testsuite/gcc.dg/980217-1.c b/gcc_arm/testsuite/gcc.dg/980217-1.c new file mode 100755 index 0000000..2236e84 --- /dev/null +++ b/gcc_arm/testsuite/gcc.dg/980217-1.c @@ -0,0 +1,36 @@ +/* Test float on alpha. */ + +/* { dg-do run { target alpha*-*-* } } */ +/* { dg-options "-mieee -O2" } */ + +typedef int int32_t __attribute__ ((__mode__ ( __SI__ ))) ; +typedef union +{ + float value; + int32_t word; +} ieee_float_shape_type; + +int isinff(float x) +{ + int32_t ix,t; + ieee_float_shape_type gf_u; + gf_u.value = x; + ix = gf_u.word; + printf ("%x\n", ix); + t = ix & 0x7fffffff; + t ^= 0x7f800000; + t |= -t; + return ~(t >> 31) & (1 - ((ix & 0x80000000) >> 30)); +} + +main () +{ + float x = 1.0 / 0.0; + int i = isinff (x); + + if (i == 0) + abort (); + + printf ("%d\n", i); + return 0; +} -- cgit v1.2.3