X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/925ff94a516478164fdd01d53332637455e0074d..6d2bd7f11dcd292461bbd66e487e4367f05f9fe8:/symm/chacha-x86ish-sse2.S

diff --git a/symm/chacha-x86ish-sse2.S b/symm/chacha-x86ish-sse2.S
index 77047ebe..974ec5b5 100644
--- a/symm/chacha-x86ish-sse2.S
+++ b/symm/chacha-x86ish-sse2.S
@@ -25,16 +25,16 @@
 /// MA 02111-1307, USA.
 
 ///--------------------------------------------------------------------------
-/// External definitions.
+/// Preliminaries.
 
 #include "config.h"
 #include "asm-common.h"
 
+	.text
+
 ///--------------------------------------------------------------------------
 /// Main code.
 
-	.text
-
 FUNC(chacha_core_x86ish_avx)
 	.arch	.avx
 	vzeroupper
@@ -66,15 +66,15 @@ FUNC(chacha_core_x86ish_sse2)
 #  define SAVE0 xmm5
 #  define SAVE1 xmm6
 #  define SAVE2 xmm7
-#  define SAVE3 [esp]
-
-	pushreg	ebp
-	setfp	ebp
-	sub	esp, 16
-	mov	IN, [ebp + 12]
-	mov	OUT, [ebp + 16]
-	and	esp, ~15
-	mov	NR, [ebp + 8]
+#  define SAVE3 [SP]
+
+	pushreg	BP
+	setfp
+	stalloc	16
+	mov	IN, [BP + 12]
+	mov	OUT, [BP + 16]
+	and	SP, ~15
+	mov	NR, [BP + 8]
 #endif
 
 #if CPUFAM_AMD64 && ABI_SYSV
@@ -105,9 +105,9 @@ FUNC(chacha_core_x86ish_sse2)
 #  define IN rdx
 #  define OUT r8
 #  define SAVE0 xmm5
-#  define SAVE1 [rsp +  0]
-#  define SAVE2 [rsp + 16]
-#  define SAVE3 [rsp + 32]
+#  define SAVE1 [SP +  0]
+#  define SAVE2 [SP + 16]
+#  define SAVE3 [SP + 32]
 
 	stalloc	48 + 8
 #endif
@@ -248,7 +248,7 @@ FUNC(chacha_core_x86ish_sse2)
 	// Tidy things up.
 #if CPUFAM_X86
 	dropfp
-	popreg	ebp
+	popreg	BP
 #endif
 #if CPUFAM_AMD64 && ABI_WIN
 	stfree	48 + 8