[PATCH, rs6000] Fix PR target/80246, DFP builtins using the wrong types

[Andreas Schwab]

On Mär 30 2017, Peter Bergner <bergner@vnet.ibm.com> wrote:

> Index: gcc/testsuite/gcc.target/powerpc/pr80246.c
> ===================================================================
> --- gcc/testsuite/gcc.target/powerpc/pr80246.c	(nonexistent)
> +++ gcc/testsuite/gcc.target/powerpc/pr80246.c	(working copy)
> @@ -0,0 +1,35 @@
> +/* { dg-do compile { target { powerpc*-*-linux* } } } */
> +/* { dg-require-effective-target dfp } */
> +/* { dg-options "-O2" } */
> +/* { dg-final { scan-assembler-times "dxex "  1 } } */
> +/* { dg-final { scan-assembler-times "dxexq " 1 } } */
> +/* { dg-final { scan-assembler-times "diex "  1 } } */
> +/* { dg-final { scan-assembler-times "diexq " 1 } } */
> +/* { dg-final { scan-assembler-not "bl __builtin" } } */
> +/* { dg-final { scan-assembler-not "drintn" } } */
> +/* { dg-final { scan-assembler-not "dctfix" } } */
> +/* { dg-final { scan-assembler-not "dcffix" } } */
> +
> +long long
> +do_xex (_Decimal64 arg)
> +{
> +  return __builtin_dxex (arg);
> +}
> +
> +long long
> +do_xexq (_Decimal128 arg)
> +{
> +  return __builtin_dxexq (arg);
> +}
> +
> +_Decimal64
> +do_iex (long long exp, _Decimal64 arg)
> +{
> +  return __builtin_diex (exp, arg);
> +}
> +
> +_Decimal128
> +do_iexq (long long exp, _Decimal128 arg)
> +{
> +  return __builtin_diexq (exp, arg);
> +}

FAIL: gcc.target/powerpc/pr80246.c (test for excess errors)
Excess errors:
/daten/gcc/gcc-20170401/gcc/testsuite/gcc.target/powerpc/pr80246.c:18:10: error: Builtin function __builtin_dxex requires the -mhard-dfp option
/daten/gcc/gcc-20170401/gcc/testsuite/gcc.target/powerpc/pr80246.c:24:10: error: Builtin function __builtin_dxexq requires the -mhard-dfp option
/daten/gcc/gcc-20170401/gcc/testsuite/gcc.target/powerpc/pr80246.c:30:10: error: Builtin function __builtin_diex requires the -mhard-dfp option
/daten/gcc/gcc-20170401/gcc/testsuite/gcc.target/powerpc/pr80246.c:36:10: error: Builtin function __builtin_diexq requires the -mhard-dfp option

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
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