1 files changed, 87 insertions, 0 deletions
diff --git a/src/runtime/preempt_amd64.s b/src/runtime/preempt_amd64.s
new file mode 100644
index 0000000..94a84fb
--- /dev/null
+++ b/src/runtime/preempt_amd64.s
@@ -0,0 +1,87 @@
+// Code generated by mkpreempt.go; DO NOT EDIT.
+
+#include "go_asm.h"
+#include "asm_amd64.h"
+#include "textflag.h"
+
+TEXT ·asyncPreempt(SB),NOSPLIT|NOFRAME,$0-0
+	PUSHQ BP
+	MOVQ SP, BP
+	// Save flags before clobbering them
+	PUSHFQ
+	// obj doesn't understand ADD/SUB on SP, but does understand ADJSP
+	ADJSP $368
+	// But vet doesn't know ADJSP, so suppress vet stack checking
+	NOP SP
+	MOVQ AX, 0(SP)
+	MOVQ CX, 8(SP)
+	MOVQ DX, 16(SP)
+	MOVQ BX, 24(SP)
+	MOVQ SI, 32(SP)
+	MOVQ DI, 40(SP)
+	MOVQ R8, 48(SP)
+	MOVQ R9, 56(SP)
+	MOVQ R10, 64(SP)
+	MOVQ R11, 72(SP)
+	MOVQ R12, 80(SP)
+	MOVQ R13, 88(SP)
+	MOVQ R14, 96(SP)
+	MOVQ R15, 104(SP)
+	#ifdef GOOS_darwin
+	#ifndef hasAVX
+	CMPB internal∕cpu·X86+const_offsetX86HasAVX(SB), $0
+	JE 2(PC)
+	#endif
+	VZEROUPPER
+	#endif
+	MOVUPS X0, 112(SP)
+	MOVUPS X1, 128(SP)
+	MOVUPS X2, 144(SP)
+	MOVUPS X3, 160(SP)
+	MOVUPS X4, 176(SP)
+	MOVUPS X5, 192(SP)
+	MOVUPS X6, 208(SP)
+	MOVUPS X7, 224(SP)
+	MOVUPS X8, 240(SP)
+	MOVUPS X9, 256(SP)
+	MOVUPS X10, 272(SP)
+	MOVUPS X11, 288(SP)
+	MOVUPS X12, 304(SP)
+	MOVUPS X13, 320(SP)
+	MOVUPS X14, 336(SP)
+	MOVUPS X15, 352(SP)
+	CALL ·asyncPreempt2(SB)
+	MOVUPS 352(SP), X15
+	MOVUPS 336(SP), X14
+	MOVUPS 320(SP), X13
+	MOVUPS 304(SP), X12
+	MOVUPS 288(SP), X11
+	MOVUPS 272(SP), X10
+	MOVUPS 256(SP), X9
+	MOVUPS 240(SP), X8
+	MOVUPS 224(SP), X7
+	MOVUPS 208(SP), X6
+	MOVUPS 192(SP), X5
+	MOVUPS 176(SP), X4
+	MOVUPS 160(SP), X3
+	MOVUPS 144(SP), X2
+	MOVUPS 128(SP), X1
+	MOVUPS 112(SP), X0
+	MOVQ 104(SP), R15
+	MOVQ 96(SP), R14
+	MOVQ 88(SP), R13
+	MOVQ 80(SP), R12
+	MOVQ 72(SP), R11
+	MOVQ 64(SP), R10
+	MOVQ 56(SP), R9
+	MOVQ 48(SP), R8
+	MOVQ 40(SP), DI
+	MOVQ 32(SP), SI
+	MOVQ 24(SP), BX
+	MOVQ 16(SP), DX
+	MOVQ 8(SP), CX
+	MOVQ 0(SP), AX
+	ADJSP $-368
+	POPFQ
+	POPQ BP
+	RET