darwin, testsuite - provide an asm shim for AVX12F tests.

Darwin will build these tests and run them if/when it's 
available on the relevant hardware.

2019-05-10  Iain Sandoe  <iain@sandoe.co.uk>

	* gcc.target/x86_64/abi/avx512f/abi-avx512f.exp: Darwin is
	now tested.
	* gcc.target/x86_64/abi/avx512f/asm-support-darwin.s: New.

From-SVN: r271073

3 files changed, 99 insertions, 1 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 165df13..83092ee 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2019-05-10  Iain Sandoe  <iain@sandoe.co.uk>
+
+	* gcc.target/x86_64/abi/avx512f/abi-avx512f.exp: Darwin is
+	now tested.
+	* gcc.target/x86_64/abi/avx512f/asm-support-darwin.s: New.
+
 2019-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* g++.dg/diagnostic/main1.C: New.
diff --git a/gcc/testsuite/gcc.target/x86_64/abi/avx512f/abi-avx512f.exp b/gcc/testsuite/gcc.target/x86_64/abi/avx512f/abi-avx512f.exp
index 8b361a3..01bd9af 100644
--- a/gcc/testsuite/gcc.target/x86_64/abi/avx512f/abi-avx512f.exp
+++ b/gcc/testsuite/gcc.target/x86_64/abi/avx512f/abi-avx512f.exp
@@ -37,7 +37,6 @@ set additional_flags "-W -Wall -mavx512f"
 foreach src [lsort [glob -nocomplain $srcdir/$subdir/test_*.c]] {
     if {[runtest_file_p $runtests $src]} {
 	if { ([istarget *-*-darwin*]) } then {
-	    # FIXME: Darwin isn't tested.
 	    c-torture-execute [list $src \
 				    $srcdir/$subdir/asm-support-darwin.s] \
 				    $additional_flags
diff --git a/gcc/testsuite/gcc.target/x86_64/abi/avx512f/asm-support-darwin.s b/gcc/testsuite/gcc.target/x86_64/abi/avx512f/asm-support-darwin.s
new file mode 100644
index 0000000..5364726
--- /dev/null
+++ b/gcc/testsuite/gcc.target/x86_64/abi/avx512f/asm-support-darwin.s
@@ -0,0 +1,93 @@
+	.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
+
+	.comm	_callthis,8,8
+	.comm	_rax,8,8
+	.comm	_rbx,8,8
+	.comm	_rcx,8,8
+	.comm	_rdx,8,8
+	.comm	_rsi,8,8
+	.comm	_rdi,8,8
+	.comm	_rsp,8,8
+	.comm	_rbp,8,8
+	.comm	_r8,8,8
+	.comm	_r9,8,8
+	.comm	_r10,8,8
+	.comm	_r11,8,8
+	.comm	_r12,8,8
+	.comm	_r13,8,8
+	.comm	_r14,8,8
+	.comm	_r15,8,8
+	.comm	_zmm_regs,2048,64
+	.comm	_x87_regs,128,32
+	.comm   _volatile_var,8,8