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From: Iain Sandoe <iain@sandoe.co.uk>
To: Uros Bizjak <ubizjak@gmail.com>
Cc: GCC Patches <gcc-patches@gcc.gnu.org>, crazylht@gmail.com
Subject: Re: [PATCH] testsuite, X86, Darwin: Fix bf16 ABI tests for Mach-O/macOS ABI.
Date: Sun, 4 Dec 2022 20:30:55 +0000	[thread overview]
Message-ID: <47BE3C16-6C72-4F13-94D7-9754BD3DEE77@sandoe.co.uk> (raw)
In-Reply-To: <CAFULd4aueO8vhEq=c5X4CkTVOmWke+VQn6QttA=xi46PgpX8uQ@mail.gmail.com>



> On 4 Dec 2022, at 20:20, Uros Bizjak via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
> 
> On Sun, Dec 4, 2022 at 12:51 PM Iain Sandoe <iains.gcc@gmail.com> wrote:
>> 
>> This is almost a completely Darwin-local patch, but there is one (repeated)
>> place where a general change is needed - which is in making xmm_regs and
>> x87_regs extern in the three copies of args.h (this is consistent with the
>> other saved vars).  These fails represent most of the current testsuite noise
>> on x86 Darwin.
>> 
>> tested on x86-64 Darwin and Linux.
>> 
>> OK for master?
>> Iain
>> 
>> -- >8 --
>> 
>> These tests have failed since introduction since they assume that the
>> assembler output is ELF and that the ABI targeted supports the addressing.
>> 
>> For Darwin, Mach-O and ABI we need to make several changes:
>> 1. Use the __USER_LABEL__PREFIX__
>> 2. Remove the use of ELF-specific constructs (.size, .type etc.)
>> 3. We cannot make direct access to common variables in the ABI, so that we
>>   must move these to BSS.
>> 
>> Since that set is quite significant, I elected to make a separate source
>> section for Darwin.  This is introduced by #elif defined(__APPLE__) because
>> __MACH__ is also used by HURD.
>> 
>> There are potentially other X86 targets (e.g. XCOFF) that could have yet
>> more changes, so I added a catchall section that #errors if the object format
>> is neither ELF or Mach-O.
>> 
>> Signed-off-by: Iain Sandoe <iain@sandoe.co.uk>
>> 
>> gcc/testsuite/ChangeLog:
>> 
>>        * gcc.target/x86_64/abi/bf16/args.h:
>>        * gcc.target/x86_64/abi/bf16/asm-support.S:
>>        * gcc.target/x86_64/abi/bf16/m256bf16/args.h:
>>        * gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S:
>>        * gcc.target/x86_64/abi/bf16/m512bf16/args.h:
>>        * gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S:
> 
> Missing descriptions in ChangeLog entry.

oops, here:

gcc/testsuite/ChangeLog:

	* gcc.target/x86_64/abi/bf16/args.h: Make xmm_regs, x87_regs extern.
	* gcc.target/x86_64/abi/bf16/m256bf16/args.h: Likewise.
	* gcc.target/x86_64/abi/bf16/m512bf16/args.h: Likewise.
	* gcc.target/x86_64/abi/bf16/asm-support.S: Add Mach-O variant.
	* gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S: Likewise.
	* gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S: Likewise.

Iain.

> 

> Uros.
> 
>> ---
>> .../gcc.target/x86_64/abi/bf16/args.h         |   4 +-
>> .../gcc.target/x86_64/abi/bf16/asm-support.S  | 105 +++++++++++++++
>> .../x86_64/abi/bf16/m256bf16/args.h           |   4 +-
>> .../x86_64/abi/bf16/m256bf16/asm-support.S    | 107 +++++++++++++++
>> .../x86_64/abi/bf16/m512bf16/args.h           |   4 +-
>> .../x86_64/abi/bf16/m512bf16/asm-support.S    | 123 ++++++++++++++++++
>> 6 files changed, 341 insertions(+), 6 deletions(-)
>> 
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/args.h b/gcc/testsuite/gcc.target/x86_64/abi/bf16/args.h
>> index 11d7e2b3a1c..95f9a394f2c 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/args.h
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/args.h
>> @@ -42,8 +42,8 @@ typedef union {
>> } X87_T;
>> extern void (*callthis)(void);
>> extern unsigned long long rax,rbx,rcx,rdx,rsi,rdi,rsp,rbp,r8,r9,r10,r11,r12,r13,r14,r15;
>> -XMM_T xmm_regs[16];
>> -X87_T x87_regs[8];
>> +extern XMM_T xmm_regs[16];
>> +extern X87_T x87_regs[8];
>> extern volatile unsigned long long volatile_var;
>> extern void snapshot (void);
>> extern void snapshot_ret (void);
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/asm-support.S b/gcc/testsuite/gcc.target/x86_64/abi/bf16/asm-support.S
>> index 7559aa910c4..331bf92d761 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/asm-support.S
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/asm-support.S
>> @@ -1,3 +1,5 @@
>> +
>> +#ifdef __ELF__
>>        .text
>>        .p2align 4,,15
>> .globl snapshot
>> @@ -82,3 +84,106 @@ snapshot_ret:
>> #ifdef __linux__
>>        .section        .note.GNU-stack,"",@progbits
>> #endif
>> +
>> +#elif defined(__APPLE__)
>> +       .text
>> +       .p2align 4,,15
>> +       .globl _snapshot
>> +_snapshot:
>> +LFB3:
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rbx, _rbx(%rip)
>> +       movq    %rcx, _rcx(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       movq    %rdi, _rdi(%rip)
>> +       movq    %rsi, _rsi(%rip)
>> +       movq    %rbp, _rbp(%rip)
>> +       movq    %rsp, _rsp(%rip)
>> +       movq    %r8, _r8(%rip)
>> +       movq    %r9, _r9(%rip)
>> +       movq    %r10, _r10(%rip)
>> +       movq    %r11, _r11(%rip)
>> +       movq    %r12, _r12(%rip)
>> +       movq    %r13, _r13(%rip)
>> +       movq    %r14, _r14(%rip)
>> +       movq    %r15, _r15(%rip)
>> +       movdqu  %xmm0, _xmm_regs+0(%rip)
>> +       movdqu  %xmm1, _xmm_regs+16(%rip)
>> +       movdqu  %xmm2, _xmm_regs+32(%rip)
>> +       movdqu  %xmm3, _xmm_regs+48(%rip)
>> +       movdqu  %xmm4, _xmm_regs+64(%rip)
>> +       movdqu  %xmm5, _xmm_regs+80(%rip)
>> +       movdqu  %xmm6, _xmm_regs+96(%rip)
>> +       movdqu  %xmm7, _xmm_regs+112(%rip)
>> +       movdqu  %xmm8, _xmm_regs+128(%rip)
>> +       movdqu  %xmm9, _xmm_regs+144(%rip)
>> +       movdqu  %xmm10, _xmm_regs+160(%rip)
>> +       movdqu  %xmm11, _xmm_regs+176(%rip)
>> +       movdqu  %xmm12, _xmm_regs+192(%rip)
>> +       movdqu  %xmm13, _xmm_regs+208(%rip)
>> +       movdqu  %xmm14, _xmm_regs+224(%rip)
>> +       movdqu  %xmm15, _xmm_regs+240(%rip)
>> +       jmp     *_callthis(%rip)
>> +LFE3:
>> +
>> +       .p2align 4,,15
>> +       .globl _snapshot_ret
>> +_snapshot_ret:
>> +       movq    %rdi, _rdi(%rip)
>> +       subq    $8, %rsp
>> +       call    *_callthis(%rip)
>> +       addq    $8, %rsp
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       movdqu  %xmm0, _xmm_regs+0(%rip)
>> +       movdqu  %xmm1, _xmm_regs+16(%rip)
>> +       fstpt   _x87_regs(%rip)
>> +       fstpt   _x87_regs+16(%rip)
>> +       fldt    _x87_regs+16(%rip)
>> +       fldt    _x87_regs(%rip)
>> +       ret
>> +
>> +       .globl  _callthis
>> +       .zerofill __DATA,__bss,_callthis,8,3
>> +       .globl  _rax
>> +       .zerofill __DATA,__bss,_rax,8,3
>> +       .globl  _rbx
>> +       .zerofill __DATA,__bss,_rbx,8,3
>> +       .globl  _rcx
>> +       .zerofill __DATA,__bss,_rcx,8,3
>> +       .globl  _rdx
>> +       .zerofill __DATA,__bss,_rdx,8,3
>> +       .globl  _rsi
>> +       .zerofill __DATA,__bss,_rsi,8,3
>> +       .globl  _rdi
>> +       .zerofill __DATA,__bss,_rdi,8,3
>> +       .globl  _rsp
>> +       .zerofill __DATA,__bss,_rsp,8,3
>> +       .globl  _rbp
>> +       .zerofill __DATA,__bss,_rbp,8,3
>> +       .globl  _r8
>> +       .zerofill __DATA,__bss,_r8,8,3
>> +       .globl  _r9
>> +       .zerofill __DATA,__bss,_r9,8,3
>> +       .globl  _r10
>> +       .zerofill __DATA,__bss,_r10,8,3
>> +       .globl  _r11
>> +       .zerofill __DATA,__bss,_r11,8,3
>> +       .globl  _r12
>> +       .zerofill __DATA,__bss,_r12,8,3
>> +       .globl  _r13
>> +       .zerofill __DATA,__bss,_r13,8,3
>> +       .globl  _r14
>> +       .zerofill __DATA,__bss,_r14,8,3
>> +       .globl  _r15
>> +       .zerofill __DATA,__bss,_r15,8,3
>> +       .globl  _xmm_regs
>> +       .zerofill __DATA,__bss,_xmm_regs,256,5
>> +       .globl  _x87_regs
>> +       .zerofill __DATA,__bss,_x87_regs,128,5
>> +       .globl  _volatile_var
>> +       .zerofill __DATA,__bss,_volatile_var,8,3
>> +
>> +#else
>> +#error unknown object format
>> +#endif
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/args.h b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/args.h
>> index 94627ffbd44..1027742cbb2 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/args.h
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/args.h
>> @@ -50,8 +50,8 @@ typedef union {
>> } X87_T;
>> extern void (*callthis)(void);
>> extern unsigned long long rax,rbx,rcx,rdx,rsi,rdi,rsp,rbp,r8,r9,r10,r11,r12,r13,r14,r15;
>> -YMM_T ymm_regs[16];
>> -X87_T x87_regs[8];
>> +extern YMM_T ymm_regs[16];
>> +extern X87_T x87_regs[8];
>> extern volatile unsigned long long volatile_var;
>> extern void snapshot (void);
>> extern void snapshot_ret (void);
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S
>> index 24c8b3c9023..171654aa4db 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m256bf16/asm-support.S
>> @@ -1,3 +1,5 @@
>> +
>> +#ifdef __ELF__
>>        .text
>>        .p2align 4,,15
>> .globl snapshot
>> @@ -82,3 +84,108 @@ snapshot_ret:
>> #ifdef __linux__
>>        .section        .note.GNU-stack,"",@progbits
>> #endif
>> +
>> +#elif defined(__APPLE__)
>> +
>> +       .text
>> +       .p2align 4,,15
>> +       .globl _snapshot
>> +_snapshot:
>> +.LFB3:
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rbx, _rbx(%rip)
>> +       movq    %rcx, _rcx(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       movq    %rdi, _rdi(%rip)
>> +       movq    %rsi, _rsi(%rip)
>> +       movq    %rbp, _rbp(%rip)
>> +       movq    %rsp, _rsp(%rip)
>> +       movq    %r8, _r8(%rip)
>> +       movq    %r9, _r9(%rip)
>> +       movq    %r10, _r10(%rip)
>> +       movq    %r11, _r11(%rip)
>> +       movq    %r12, _r12(%rip)
>> +       movq    %r13, _r13(%rip)
>> +       movq    %r14, _r14(%rip)
>> +       movq    %r15, _r15(%rip)
>> +       vmovdqu %ymm0, _ymm_regs+0(%rip)
>> +       vmovdqu %ymm1, _ymm_regs+32(%rip)
>> +       vmovdqu %ymm2, _ymm_regs+64(%rip)
>> +       vmovdqu %ymm3, _ymm_regs+96(%rip)
>> +       vmovdqu %ymm4, _ymm_regs+128(%rip)
>> +       vmovdqu %ymm5, _ymm_regs+160(%rip)
>> +       vmovdqu %ymm6, _ymm_regs+192(%rip)
>> +       vmovdqu %ymm7, _ymm_regs+224(%rip)
>> +       vmovdqu %ymm8, _ymm_regs+256(%rip)
>> +       vmovdqu %ymm9, _ymm_regs+288(%rip)
>> +       vmovdqu %ymm10, _ymm_regs+320(%rip)
>> +       vmovdqu %ymm11, _ymm_regs+352(%rip)
>> +       vmovdqu %ymm12, _ymm_regs+384(%rip)
>> +       vmovdqu %ymm13, _ymm_regs+416(%rip)
>> +       vmovdqu %ymm14, _ymm_regs+448(%rip)
>> +       vmovdqu %ymm15, _ymm_regs+480(%rip)
>> +       jmp     *_callthis(%rip)
>> +.LFE3:
>> +
>> +       .p2align 4,,15
>> +       .globl _snapshot_ret
>> +_snapshot_ret:
>> +       movq    %rdi, _rdi(%rip)
>> +       subq    $8, %rsp
>> +       call    *_callthis(%rip)
>> +       addq    $8, %rsp
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       vmovdqu %ymm0, _ymm_regs+0(%rip)
>> +       vmovdqu %ymm1, _ymm_regs+32(%rip)
>> +       fstpt   _x87_regs(%rip)
>> +       fstpt   _x87_regs+16(%rip)
>> +       fldt    _x87_regs+16(%rip)
>> +       fldt    _x87_regs(%rip)
>> +       ret
>> +
>> +       .globl  _callthis
>> +       .zerofill __DATA,__bss,_callthis,8,3
>> +       .globl  _rax
>> +       .zerofill __DATA,__bss,_rax,8,3
>> +       .globl  _rbx
>> +       .zerofill __DATA,__bss,_rbx,8,3
>> +       .globl  _rcx
>> +       .zerofill __DATA,__bss,_rcx,8,3
>> +       .globl  _rdx
>> +       .zerofill __DATA,__bss,_rdx,8,3
>> +       .globl  _rsi
>> +       .zerofill __DATA,__bss,_rsi,8,3
>> +       .globl  _rdi
>> +       .zerofill __DATA,__bss,_rdi,8,3
>> +       .globl  _rsp
>> +       .zerofill __DATA,__bss,_rsp,8,3
>> +       .globl  _rbp
>> +       .zerofill __DATA,__bss,_rbp,8,3
>> +       .globl  _r8
>> +       .zerofill __DATA,__bss,_r8,8,3
>> +       .globl  _r9
>> +       .zerofill __DATA,__bss,_r9,8,3
>> +       .globl  _r10
>> +       .zerofill __DATA,__bss,_r10,8,3
>> +       .globl  _r11
>> +       .zerofill __DATA,__bss,_r11,8,3
>> +       .globl  _r12
>> +       .zerofill __DATA,__bss,_r12,8,3
>> +       .globl  _r13
>> +       .zerofill __DATA,__bss,_r13,8,3
>> +       .globl  _r14
>> +       .zerofill __DATA,__bss,_r14,8,3
>> +       .globl  _r15
>> +       .zerofill __DATA,__bss,_r15,8,3
>> +       .globl  _ymm_regs
>> +       .zerofill __DATA,__bss,_ymm_regs,512,5
>> +       .globl  _x87_regs
>> +       .zerofill __DATA,__bss,_x87_regs,128,5
>> +       .globl  _volatile_var
>> +       .zerofill __DATA,__bss,_volatile_var,8,3
>> +
>> +#else
>> +#error unknown object format
>> +#endif
>> +
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/args.h b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/args.h
>> index 64b24783833..f9710bae347 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/args.h
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/args.h
>> @@ -51,8 +51,8 @@ typedef union {
>> } X87_T;
>> extern void (*callthis)(void);
>> extern unsigned long long rax,rbx,rcx,rdx,rsi,rdi,rsp,rbp,r8,r9,r10,r11,r12,r13,r14,r15;
>> -ZMM_T zmm_regs[32];
>> -X87_T x87_regs[8];
>> +extern ZMM_T zmm_regs[32];
>> +extern X87_T x87_regs[8];
>> extern volatile unsigned long long volatile_var;
>> extern void snapshot (void);
>> extern void snapshot_ret (void);
>> diff --git a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S
>> index 86d54d11c58..9dc6d173a61 100644
>> --- a/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S
>> +++ b/gcc/testsuite/gcc.target/x86_64/abi/bf16/m512bf16/asm-support.S
>> @@ -1,3 +1,5 @@
>> +
>> +#ifdef __ELF__
>>        .text
>>        .p2align 4,,15
>> .globl snapshot
>> @@ -98,3 +100,124 @@ snapshot_ret:
>> #ifdef __linux__
>>        .section        .note.GNU-stack,"",@progbits
>> #endif
>> +
>> +#elif defined(__APPLE__)
>> +
>> +       .text
>> +       .p2align 4,,15
>> +       .globl _snapshot
>> +_snapshot:
>> +.LFB3:
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rbx, _rbx(%rip)
>> +       movq    %rcx, _rcx(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       movq    %rdi, _rdi(%rip)
>> +       movq    %rsi, _rsi(%rip)
>> +       movq    %rbp, _rbp(%rip)
>> +       movq    %rsp, _rsp(%rip)
>> +       movq    %r8, _r8(%rip)
>> +       movq    %r9, _r9(%rip)
>> +       movq    %r10, _r10(%rip)
>> +       movq    %r11, _r11(%rip)
>> +       movq    %r12, _r12(%rip)
>> +       movq    %r13, _r13(%rip)
>> +       movq    %r14, _r14(%rip)
>> +       movq    %r15, _r15(%rip)
>> +       vmovdqu32 %zmm0, _zmm_regs+0(%rip)
>> +       vmovdqu32 %zmm1, _zmm_regs+64(%rip)
>> +       vmovdqu32 %zmm2, _zmm_regs+128(%rip)
>> +       vmovdqu32 %zmm3, _zmm_regs+192(%rip)
>> +       vmovdqu32 %zmm4, _zmm_regs+256(%rip)
>> +       vmovdqu32 %zmm5, _zmm_regs+320(%rip)
>> +       vmovdqu32 %zmm6, _zmm_regs+384(%rip)
>> +       vmovdqu32 %zmm7, _zmm_regs+448(%rip)
>> +       vmovdqu32 %zmm8, _zmm_regs+512(%rip)
>> +       vmovdqu32 %zmm9, _zmm_regs+576(%rip)
>> +       vmovdqu32 %zmm10, _zmm_regs+640(%rip)
>> +       vmovdqu32 %zmm11, _zmm_regs+704(%rip)
>> +       vmovdqu32 %zmm12, _zmm_regs+768(%rip)
>> +       vmovdqu32 %zmm13, _zmm_regs+832(%rip)
>> +       vmovdqu32 %zmm14, _zmm_regs+896(%rip)
>> +       vmovdqu32 %zmm15, _zmm_regs+960(%rip)
>> +       vmovdqu32 %zmm16, _zmm_regs+1024(%rip)
>> +       vmovdqu32 %zmm17, _zmm_regs+1088(%rip)
>> +       vmovdqu32 %zmm18, _zmm_regs+1152(%rip)
>> +       vmovdqu32 %zmm19, _zmm_regs+1216(%rip)
>> +       vmovdqu32 %zmm20, _zmm_regs+1280(%rip)
>> +       vmovdqu32 %zmm21, _zmm_regs+1344(%rip)
>> +       vmovdqu32 %zmm22, _zmm_regs+1408(%rip)
>> +       vmovdqu32 %zmm23, _zmm_regs+1472(%rip)
>> +       vmovdqu32 %zmm24, _zmm_regs+1536(%rip)
>> +       vmovdqu32 %zmm25, _zmm_regs+1600(%rip)
>> +       vmovdqu32 %zmm26, _zmm_regs+1664(%rip)
>> +       vmovdqu32 %zmm27, _zmm_regs+1728(%rip)
>> +       vmovdqu32 %zmm28, _zmm_regs+1792(%rip)
>> +       vmovdqu32 %zmm29, _zmm_regs+1856(%rip)
>> +       vmovdqu32 %zmm30, _zmm_regs+1920(%rip)
>> +       vmovdqu32 %zmm31, _zmm_regs+1984(%rip)
>> +       jmp     *_callthis(%rip)
>> +.LFE3:
>> +
>> +       .p2align 4,,15
>> +       .globl _snapshot_ret
>> +_snapshot_ret:
>> +       movq    %rdi, _rdi(%rip)
>> +       subq    $8, %rsp
>> +       call    *_callthis(%rip)
>> +       addq    $8, %rsp
>> +       movq    %rax, _rax(%rip)
>> +       movq    %rdx, _rdx(%rip)
>> +       vmovdqu32       %zmm0, _zmm_regs+0(%rip)
>> +       vmovdqu32       %zmm1, _zmm_regs+64(%rip)
>> +       fstpt   _x87_regs(%rip)
>> +       fstpt   _x87_regs+16(%rip)
>> +       fldt    _x87_regs+16(%rip)
>> +       fldt    _x87_regs(%rip)
>> +       ret
>> +
>> +       .globl  _callthis
>> +       .zerofill __DATA,__bss,_callthis,8,3
>> +       .globl  _rax
>> +       .zerofill __DATA,__bss,_rax,8,3
>> +       .globl  _rbx
>> +       .zerofill __DATA,__bss,_rbx,8,3
>> +       .globl  _rcx
>> +       .zerofill __DATA,__bss,_rcx,8,3
>> +       .globl  _rdx
>> +       .zerofill __DATA,__bss,_rdx,8,3
>> +       .globl  _rsi
>> +       .zerofill __DATA,__bss,_rsi,8,3
>> +       .globl  _rdi
>> +       .zerofill __DATA,__bss,_rdi,8,3
>> +       .globl  _rsp
>> +       .zerofill __DATA,__bss,_rsp,8,3
>> +       .globl  _rbp
>> +       .zerofill __DATA,__bss,_rbp,8,3
>> +       .globl  _r8
>> +       .zerofill __DATA,__bss,_r8,8,3
>> +       .globl  _r9
>> +       .zerofill __DATA,__bss,_r9,8,3
>> +       .globl  _r10
>> +       .zerofill __DATA,__bss,_r10,8,3
>> +       .globl  _r11
>> +       .zerofill __DATA,__bss,_r11,8,3
>> +       .globl  _r12
>> +       .zerofill __DATA,__bss,_r12,8,3
>> +       .globl  _r13
>> +       .zerofill __DATA,__bss,_r13,8,3
>> +       .globl  _r14
>> +       .zerofill __DATA,__bss,_r14,8,3
>> +       .globl  _r15
>> +       .zerofill __DATA,__bss,_r15,8,3
>> +       .globl  _zmm_regs
>> +       .zerofill __DATA,__bss,_zmm_regs,2048,6
>> +       .globl  _x87_regs
>> +       .zerofill __DATA,__bss,_x87_regs,128,5
>> +       .globl  _volatile_var
>> +       .zerofill __DATA,__bss,_volatile_var,8,3
>> +
>> +#else
>> +#error unknown object format
>> +#endif
>> +
>> --
>> 2.37.1 (Apple Git-137.1)


  reply	other threads:[~2022-12-04 20:30 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-04 11:51 Iain Sandoe
2022-12-04 20:20 ` Uros Bizjak
2022-12-04 20:30   ` Iain Sandoe [this message]
2022-12-05 10:37     ` Uros Bizjak
2022-12-05 14:54       ` Iain Sandoe
2022-12-05 21:07         ` Uros Bizjak
2022-12-05 21:17           ` Iain Sandoe
2022-12-05 21:22             ` Uros Bizjak

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