From 5457d860af14dd311a3408352ca1e27bdf945818 Mon Sep 17 00:00:00 2001 From: Oleg Endo Date: Thu, 15 Mar 2012 01:18:04 +0000 Subject: [PATCH] fpul-usage-1.c: New. * gcc.target/sh/fpul-usage-1.c: New. From-SVN: r185406 --- gcc/testsuite/ChangeLog | 4 ++++ gcc/testsuite/gcc.target/sh/fpul-usage-1.c | 24 ++++++++++++++++++++++ 2 files changed, 28 insertions(+) create mode 100644 gcc/testsuite/gcc.target/sh/fpul-usage-1.c diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 64e8e9c43d0..9d57d21fcd7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2012-03-15 Oleg Endo + + * gcc.target/sh/fpul-usage-1.c: New. + 2012-03-14 Oleg Endo PR target/49468 diff --git a/gcc/testsuite/gcc.target/sh/fpul-usage-1.c b/gcc/testsuite/gcc.target/sh/fpul-usage-1.c new file mode 100644 index 00000000000..394e7ef81ca --- /dev/null +++ b/gcc/testsuite/gcc.target/sh/fpul-usage-1.c @@ -0,0 +1,24 @@ +/* Check that the FPUL register is used when reading a float as an int and + vice versa, as opposed to pushing and popping the values over the stack. */ +/* { dg-do compile { target "sh*-*-*" } } */ +/* { dg-options "-O1" } */ +/* { dg-skip-if "" { "sh*-*-*" } { "-m1" "-m2" "-m4al" "*nofpu" "-m4-340*" "-m4-400*" "-m4-500*" "-m5*" } { "" } } */ +/* { dg-final { scan-assembler "fpul" } } */ +/* { dg-final { scan-assembler-not "r15" } } */ + +int +float_as_int (float val) +{ + union { float f; int i; } u; + u.f = val; + return u.i; +} + +float +int_as_float (int val) +{ + union { float f; int i; } u; + u.i = val; + return u.f; +} + -- 2.30.2