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Commit 737b01fc authored by Christophe Leroy's avatar Christophe Leroy Committed by Scott Wood
Browse files

powerpc32: Remove one insn in mulhdu 



Remove one instruction in mulhdu

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarScott Wood <oss@buserror.net>
parent 716fa91d

arch/powerpc/kernel/misc_32.S

+5 −6
Original line number Diff line number Diff line
@@ -91,17 +91,16 @@ _GLOBAL(mulhdu) 
	addc	r7,r0,r7

	addze	r4,r4

1:	beqlr	cr1		/* all done if high part of A is 0 */

	mr	r10,r3

	mullw	r9,r3,r5

	mulhwu	r3,r3,r5

	mulhwu	r10,r3,r5

	beq	2f

	mullw	r0,r10,r6

	mulhwu	r8,r10,r6

	mullw	r0,r3,r6

	mulhwu	r8,r3,r6

	addc	r7,r0,r7

	adde	r4,r4,r8

	addze	r3,r3

	addze	r10,r10

2:	addc	r4,r4,r9

	addze	r3,r3

	addze	r3,r10

	blr



/*