From f2eb3a78c7b69c4b8e118d91327cc5c1016481fc Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Sun, 28 Aug 2022 22:23:05 +0200
Subject: kernel/amd64: SSE support

---
 src/kernel/arch/amd64/registers.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/kernel/arch/amd64/registers.h')

diff --git a/src/kernel/arch/amd64/registers.h b/src/kernel/arch/amd64/registers.h
index 5d88595..b8f6248 100644
--- a/src/kernel/arch/amd64/registers.h
+++ b/src/kernel/arch/amd64/registers.h
@@ -2,11 +2,13 @@
 #include <camellia/types.h>
 #include <stdint.h>
 
+/* requires 16-byte alignment */
 struct registers {
 	uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
 	uint64_t rdi, rsi;
 	userptr_t rbp, rsp;
 	uint64_t rbx, rdx, rcx, rax;
+	uint8_t _sse[512];
 } __attribute__((__packed__));
 
 // saves a return value according to the SysV ABI
-- 
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