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[ARM] Rename FPSCR builtins to correct names 

2017-06-23  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    Backport from mainline
    2017-05-04  Prakhar Bahuguna  <prakhar.bahuguna@arm.com>

    gcc/
    * gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
    __builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
    __builtin_arm_stfscr to __builtin_arm_set_fpscr.

    gcc/testsuite/
    * gcc.target/arm/fpscr.c: New file.

From-SVN: r249596
This commit is contained in:
Thomas Preud'homme 2017-06-23 16:08:40 +00:00 committed by Thomas Preud'homme
parent 13e96c875c
commit 4e85f2146a
4 changed files with 34 additions and 2 deletions
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9
gcc/ChangeLog
View File

@ -1,3 +1,12 @@
2017-06-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
* gcc/config/arm/arm-builtins.c (arm_init_builtins): Rename
__builtin_arm_ldfscr to __builtin_arm_get_fpscr, and rename
__builtin_arm_stfscr to __builtin_arm_set_fpscr.
2017-06-23 Jonathan Wakely <jwakely@redhat.com>
PR c++/81187

4
gcc/config/arm/arm-builtins.c
View File

@ -1893,10 +1893,10 @@ arm_init_builtins (void)
= build_function_type_list (unsigned_type_node, NULL);
arm_builtin_decls[ARM_BUILTIN_GET_FPSCR]
= add_builtin_function ("__builtin_arm_ldfscr", ftype_get_fpscr,
= add_builtin_function ("__builtin_arm_get_fpscr", ftype_get_fpscr,
ARM_BUILTIN_GET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE);
arm_builtin_decls[ARM_BUILTIN_SET_FPSCR]
= add_builtin_function ("__builtin_arm_stfscr", ftype_set_fpscr,
= add_builtin_function ("__builtin_arm_set_fpscr", ftype_set_fpscr,
ARM_BUILTIN_SET_FPSCR, BUILT_IN_MD, NULL, NULL_TREE);
}

7
gcc/testsuite/ChangeLog
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@ -1,3 +1,10 @@
2017-06-23 Thomas Preud'homme <thomas.preudhomme@arm.com>
Backport from mainline
2017-05-04 Prakhar Bahuguna <prakhar.bahuguna@arm.com>
* gcc.target/arm/fpscr.c: New file.
2017-06-22 Martin Liska <mliska@suse.cz>
Backport from mainline

16
gcc/testsuite/gcc.target/arm/fpscr.c Normal file
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@ -0,0 +1,16 @@
/* Test the fpscr builtins. */
/* { dg-do compile } */
/* { dg-require-effective-target arm_fp_ok } */
/* { dg-skip-if "need fp instructions" { *-*-* } { "-mfloat-abi=soft" } { "" } } */
/* { dg-add-options arm_fp } */
void
test_fpscr ()
{
volatile unsigned int status = __builtin_arm_get_fpscr ();
__builtin_arm_set_fpscr (status);
}
/* { dg-final { scan-assembler "mrc\tp10, 7, r\[0-9\]+, cr1, cr0, 0" } } */
/* { dg-final { scan-assembler "mcr\tp10, 7, r\[0-9\]+, cr1, cr0, 0" } } */