From: Christophe Leroy Date: Tue, 9 Feb 2016 16:08:33 +0000 (+0100) Subject: powerpc32: Remove one insn in mulhdu X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=737b01fca3f853a1f3373a79c06e4ee3a574e5b7;p=linux-beck.git powerpc32: Remove one insn in mulhdu Remove one instruction in mulhdu Signed-off-by: Christophe Leroy Signed-off-by: Scott Wood --- diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index 3ec5a2204f26..bf5160fbf9d8 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -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 /*