diff --git a/mpn/x86_64w/core2/lshift.asm b/mpn/x86_64w/core2/lshift.asm
index 513b6b70..7c317baa 100644
--- a/mpn/x86_64w/core2/lshift.asm
+++ b/mpn/x86_64w/core2/lshift.asm
@@ -20,9 +20,9 @@
 ;  to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 ;  Boston, MA 02110-1301, USA.
 ;
-;	mpn_lshift(mp_ptr rdi, mp_ptr rsi, mp_size_t rdx, mp_limb_t rcx)
+;   mpn_lshift(mp_ptr rdi, mp_ptr rsi, mp_size_t rdx, mp_limb_t rcx)
 ;                     rcx         rdx            r8d             r9
-;	rax=carry
+;   rax=carry
 
 %include "..\yasm_mac.inc"
 
@@ -33,78 +33,78 @@
 
     FRAME_PROC mpn_lshift, 0, reg_save_list
 ; odd and even n seem to have different runtimes
-	movsxd  rbx, r8d
-	lea     rsi, [rdx+24]
-	lea     rdi, [rcx+24]
-	mov     rcx, r9
-	
-	mov     rdx, [rsi+rbx*8-32]
-	xor     rax, rax
-	shld    rax, rdx, cl
-	sub     rbx, 5
-	js      L_skiplp
-	xalign  16
+    movsxd  rbx, r8d
+    lea     rsi, [rdx+24]
+    lea     rdi, [rcx+24]
+    mov     rcx, r9
+
+    mov     rdx, [rsi+rbx*8-32]
+    xor     rax, rax
+    shld    rax, rdx, cl
+    sub     rbx, 5
+    js      L_skiplp
+    xalign  16
 L_lp:
-	mov     r8, [rsi+rbx*8]
-	mov     r11, [rsi+rbx*8-24]
-	mov     r9, [rsi+rbx*8-8]
-	shld    rdx, r8, cl
-	mov     [rdi+rbx*8+8], rdx
-	mov     rdx, r11
-	mov     r10, [rsi+rbx*8-16]
-	shld    r8, r9, cl
-	shld    r9, r10, cl
-	mov     [rdi+rbx*8], r8
-	mov     [rdi+rbx*8-8], r9
-	shld    r10, r11, cl
-	sub     rbx, 4
-	mov     [rdi+rbx*8+16], r10
-	jns     L_lp
+    mov     r8, [rsi+rbx*8]
+    mov     r11, [rsi+rbx*8-24]
+    mov     r9, [rsi+rbx*8-8]
+    shld    rdx, r8, cl
+    mov     [rdi+rbx*8+8], rdx
+    mov     rdx, r11
+    mov     r10, [rsi+rbx*8-16]
+    shld    r8, r9, cl
+    shld    r9, r10, cl
+    mov     [rdi+rbx*8], r8
+    mov     [rdi+rbx*8-8], r9
+    shld    r10, r11, cl
+    sub     rbx, 4
+    mov     [rdi+rbx*8+16], r10
+    jns     L_lp
 L_skiplp:
-	cmp     rbx, -2
-	ja      L_case3
-	je      L_case2
-	jp      L_case1
+    cmp     rbx, -2
+    ja      L_case3
+    je      L_case2
+    jp      L_case1
 ; ALIGN(16)
 L_case0:
-	shl     rdx, cl
-	mov     [rdi+rbx*8+8], rdx
-	jmp     L_xit
+    shl     rdx, cl
+    mov     [rdi+rbx*8+8], rdx
+    jmp     L_xit
 
-	xalign  16
+    xalign  16
 L_case3:
-	mov     r8, [rsi+rbx*8]
-	mov     r9, [rsi+rbx*8-8]
-	shld    rdx, r8, cl
-	mov     [rdi+rbx*8+8], rdx
-	mov     r10, [rsi+rbx*8-16]
-	shld    r8, r9, cl
-	shld    r9, r10, cl
-	mov     [rdi+rbx*8], r8
-	mov     [rdi+rbx*8-8], r9
-	shl     r10, cl
-	mov     [rdi+rbx*8-16], r10	
-	jmp     L_xit
+    mov     r8, [rsi+rbx*8]
+    mov     r9, [rsi+rbx*8-8]
+    shld    rdx, r8, cl
+    mov     [rdi+rbx*8+8], rdx
+    mov     r10, [rsi+rbx*8-16]
+    shld    r8, r9, cl
+    shld    r9, r10, cl
+    mov     [rdi+rbx*8], r8
+    mov     [rdi+rbx*8-8], r9
+    shl     r10, cl
+    mov     [rdi+rbx*8-16], r10
+    jmp     L_xit
 
-	xalign  16
+    xalign  16
 L_case2:
-	mov     r8, [rsi+rbx*8]
-	mov     r9, [rsi+rbx*8-8]
-	shld    rdx, r8, cl
-	mov     [rdi+rbx*8+8], rdx
-	shld    r8, r9, cl
-	shl     r9, cl
-	mov     [rdi+rbx*8], r8
-	mov     [rdi+rbx*8-8], r9
-	jmp     L_xit
-	
-	xalign  16
+    mov     r8, [rsi+rbx*8]
+    mov     r9, [rsi+rbx*8-8]
+    shld    rdx, r8, cl
+    mov     [rdi+rbx*8+8], rdx
+    shld    r8, r9, cl
+    shl     r9, cl
+    mov     [rdi+rbx*8], r8
+    mov     [rdi+rbx*8-8], r9
+    jmp     L_xit
+
+    xalign  16
 L_case1:
-	mov     r8, [rsi+rbx*8]
-	shld    rdx, r8, cl
-	mov     [rdi+rbx*8+8], rdx
-	shl     r8, cl
-	mov     [rdi+rbx*8], r8
+    mov     r8, [rsi+rbx*8]
+    shld    rdx, r8, cl
+    mov     [rdi+rbx*8+8], rdx
+    shl     r8, cl
+    mov     [rdi+rbx*8], r8
 L_xit:
     END_PROC reg_save_list