From: BALATON Zoltan Date: Thu, 27 Feb 2025 16:39:15 +0000 (+0100) Subject: ppc/amigaone: Simplify replacement dummy_fw X-Git-Tag: v10.0.0-rc0~10^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=222d37d38999546d8407139410ee45df98fac805;p=thirdparty%2Fqemu.git ppc/amigaone: Simplify replacement dummy_fw There's no need to do shift in a loop, doing it in one instruction works just as well, only the result is used. Signed-off-by: BALATON Zoltan Reviewed-by: Nicholas Piggin Message-ID: <446bf740cbb99422be2cc5a31e51a1034eddded7.1740673173.git.balaton@eik.bme.hu> Signed-off-by: Nicholas Piggin --- diff --git a/hw/ppc/amigaone.c b/hw/ppc/amigaone.c index b02792221c..4290d58613 100644 --- a/hw/ppc/amigaone.c +++ b/hw/ppc/amigaone.c @@ -41,10 +41,7 @@ /* AmigaOS calls this routine from ROM, use this if no firmware loaded */ static const char dummy_fw[] = { - 0x38, 0x00, 0x00, 0x08, /* li r0,8 */ - 0x7c, 0x09, 0x03, 0xa6, /* mtctr r0 */ - 0x54, 0x63, 0xf8, 0x7e, /* srwi r3,r3,1 */ - 0x42, 0x00, 0xff, 0xfc, /* bdnz 0x8 */ + 0x54, 0x63, 0xc2, 0x3e, /* srwi r3,r3,8 */ 0x7c, 0x63, 0x18, 0xf8, /* not r3,r3 */ 0x4e, 0x80, 0x00, 0x20, /* blr */ };