On Tue, Apr 9, 2024 at 9:58 AM H.J. Lu <hjl.to...@gmail.com> wrote:
>
> Define __APX_INLINE_ASM_USE_GPR32__ for -mapx-inline-asm-use-gpr32.
> When __APX_INLINE_ASM_USE_GPR32__ is defined, inline asm statements
> should contain only instructions compatible with r16-r31.
Ok.
>
> gcc/
>
> PR target/114587
> * config/i386/i386-c.cc (ix86_target_macros_internal): Define
> __APX_INLINE_ASM_USE_GPR32__ for -mapx-inline-asm-use-gpr32.
>
> gcc/testsuite/
>
> PR target/114587
> * gcc.target/i386/apx-3.c: Likewise.
> ---
> gcc/config/i386/i386-c.cc | 2 ++
> gcc/testsuite/gcc.target/i386/apx-3.c | 6 ++++++
> 2 files changed, 8 insertions(+)
> create mode 100644 gcc/testsuite/gcc.target/i386/apx-3.c
>
> diff --git a/gcc/config/i386/i386-c.cc b/gcc/config/i386/i386-c.cc
> index 226d277676c..07f4936ba91 100644
> --- a/gcc/config/i386/i386-c.cc
> +++ b/gcc/config/i386/i386-c.cc
> @@ -751,6 +751,8 @@ ix86_target_macros_internal (HOST_WIDE_INT isa_flag,
> def_or_undef (parse_in, "__AVX10_1_512__");
> if (isa_flag2 & OPTION_MASK_ISA2_APX_F)
> def_or_undef (parse_in, "__APX_F__");
> + if (ix86_apx_inline_asm_use_gpr32)
> + def_or_undef (parse_in, "__APX_INLINE_ASM_USE_GPR32__");
> if (TARGET_IAMCU)
> {
> def_or_undef (parse_in, "__iamcu");
> diff --git a/gcc/testsuite/gcc.target/i386/apx-3.c
> b/gcc/testsuite/gcc.target/i386/apx-3.c
> new file mode 100644
> index 00000000000..1ba4ac036fc
> --- /dev/null
> +++ b/gcc/testsuite/gcc.target/i386/apx-3.c
> @@ -0,0 +1,6 @@
> +/* { dg-do compile { target { ! ia32 } } } */
> +/* { dg-options "-mapx-inline-asm-use-gpr32" } */
> +
> +#ifndef __APX_INLINE_ASM_USE_GPR32__
> +# error __APX_INLINE_ASM_USE_GPR32__ not defined
> +#endif
> --
> 2.44.0
>
--
BR,
Hongtao
