Fix target/67974 for Darwin by adding AVX asm shim.

2018-12-24  Iain Sandoe  <iain@sandoe.co.uk>

	Backport from mainline
	2018-12-24  Iain Sandoe  <iain@sandoe.co.uk>

	PR testsuite/67974
	* gcc.target/x86_64/abi/avx/asm-support-darwin.s: New.

From-SVN: r267411

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 9ef48fb4885eaebaa6a962360e9cb21f95046796..81f74eb2645b49cb443c33538da721066d9eb0be 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,5 +1,14 @@
 2018-12-24  Iain Sandoe  <iain@sandoe.co.uk>
 
+       Backport from mainline
+       2018-12-24  Iain Sandoe  <iain@sandoe.co.uk>
+
+       PR testsuite/67974
+       * gcc.target/x86_64/abi/avx/asm-support-darwin.s: New.
+
+2018-12-24  Iain Sandoe  <iain@sandoe.co.uk>
+
+       Backport from mainline
        2018-08-16  Iain Sandoe <iain@sandoe.co.uk>
  
        * g++.dg/torture/pr44295.C : Skip for Darwin.

diff --git a/gcc/testsuite/gcc.target/x86_64/abi/avx/asm-support-darwin.s b/gcc/testsuite/gcc.target/x86_64/abi/avx/asm-support-darwin.s
new file mode 100644 (file)
index 0000000..c070d65
--- /dev/null
+++ b/gcc/testsuite/gcc.target/x86_64/abi/avx/asm-support-darwin.s
@@ -0,0 +1,77 @@
+       .file   "asm-support-darwin.s"
+       .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
+
+       .comm   _callthis,8,3
+       .comm   _rax,8,3
+       .comm   _rbx,8,3
+       .comm   _rcx,8,3
+       .comm   _rdx,8,3
+       .comm   _rsi,8,3
+       .comm   _rdi,8,3
+       .comm   _rsp,8,3
+       .comm   _rbp,8,3
+       .comm   _r8,8,3
+       .comm   _r9,8,3
+       .comm   _r10,8,3
+       .comm   _r11,8,3
+       .comm   _r12,8,3
+       .comm   _r13,8,3
+       .comm   _r14,8,3
+       .comm   _r15,8,3
+       .comm   _ymm_regs,512,5
+       .comm   _x87_regs,128,5
+       .comm   _volatile_var,8,3