From e3ec6cc681835fcd1457aedbf5cea914915e89a8 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Tue, 22 Sep 2015 17:32:28 +0100 Subject: Change 7-byte NOP instruction for RX target, so that it only takes 1 cycle to excute. * config/tc-rx.c (nop_7): Recode using MAX. --- gas/config/tc-rx.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gas/config/tc-rx.c') diff --git a/gas/config/tc-rx.c b/gas/config/tc-rx.c index e70295d..4345d58 100644 --- a/gas/config/tc-rx.c +++ b/gas/config/tc-rx.c @@ -1263,8 +1263,8 @@ static unsigned char nop_4[] = { 0x76, 0x10, 0x01, 0x00 }; static unsigned char nop_5[] = { 0x77, 0x10, 0x01, 0x00, 0x00 }; /* MUL #1,R0 - 1 cycle */ static unsigned char nop_6[] = { 0x74, 0x10, 0x01, 0x00, 0x00, 0x00 }; - /* BRA.S .+7 - 1 cycle */ -static unsigned char nop_7[] = { 0x0F, 0x03, 0x03, 0x03, 0x03, 0x03, 0x03 }; + /* MAX 0x80000000,R0 - 1 cycle */ +static unsigned char nop_7[] = { 0xFD, 0x70, 0x40, 0x00, 0x00, 0x00, 0x80 }; static unsigned char *nops[] = { NULL, nop_1, nop_2, nop_3, nop_4, nop_5, nop_6, nop_7 }; #define BIGGEST_NOP 7 -- cgit v1.1