X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/8ae4c946c49862151bf7fd6ae65b116ec62be606..70bc6059902c30dcbd1cddbdb628e4bcbd9cc6f5:/symm/rijndael-x86ish-aesni.S

diff --git a/symm/rijndael-x86ish-aesni.S b/symm/rijndael-x86ish-aesni.S
index 12d4267f..27f09bc4 100644
--- a/symm/rijndael-x86ish-aesni.S
+++ b/symm/rijndael-x86ish-aesni.S
@@ -165,7 +165,10 @@ FUNC(rijndael_setup_x86ish_aesni)
 	// We'll need the index registers, which belong to the caller in this
 	// ABI.
 	push	rsi
+	  .seh_pushreg rsi
 	push	rdi
+	  .seh_pushreg rdi
+  .seh_endprologue
 
 	// Move arguments to more useful places.
 	mov	SI, r8			// key material
@@ -391,10 +394,6 @@ ENDFUNC
 .macro	encdec	op, aes, koff
   FUNC(rijndael_\op\()_x86ish_aesni)
 
-	// Find the magic endianness-swapping table.
-	ldgot	ecx
-	movdqa	xmm5, [INTADDR(endswap_tab, ecx)]
-
 #if CPUFAM_X86
 	// Arguments come in on the stack, and need to be collected.  We
 	// don't have a shortage of registers.
@@ -424,8 +423,13 @@ ENDFUNC
 #  define SRC rdx
 #  define DST r8
 #  define NR eax
+  .seh_endprologue
 #endif
 
+	// Find the magic endianness-swapping table.
+	ldgot	ecx
+	movdqa	xmm5, [INTADDR(endswap_tab, ecx)]
+
 	// Initial setup.
 	movdqu	xmm0, [SRC]
 	pshufb	xmm0, xmm5