* [PATCH v2] x86: Define __APX_INLINE_ASM_USE_GPR32__
@ 2024-04-09 1:57 H.J. Lu
2024-04-09 1:59 ` Hongtao Liu
0 siblings, 1 reply; 2+ messages in thread
From: H.J. Lu @ 2024-04-09 1:57 UTC (permalink / raw)
To: gcc-patches; +Cc: ubizjak, hongtao.liu
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.
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
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH v2] x86: Define __APX_INLINE_ASM_USE_GPR32__
2024-04-09 1:57 [PATCH v2] x86: Define __APX_INLINE_ASM_USE_GPR32__ H.J. Lu
@ 2024-04-09 1:59 ` Hongtao Liu
0 siblings, 0 replies; 2+ messages in thread
From: Hongtao Liu @ 2024-04-09 1:59 UTC (permalink / raw)
To: H.J. Lu; +Cc: gcc-patches, ubizjak, hongtao.liu
On Tue, Apr 9, 2024 at 9:58 AM H.J. Lu <hjl.tools@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
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