Author: bdragon
Date: Wed May 27 00:17:05 2020
New Revision: 361542
URL: https://svnweb.freebsd.org/changeset/base/361542
Log:
[PowerPC] Fix invalid asm in trap code
In this context, 0 actually means 0 (i.e. this is a li instruction).
While most assemblers will ignore this, I did have a compile failure at one
point when using an external toolchain.
In the future, we should use the li syntax to make this clearer.
Sponsored by: Tag1 Consulting, Inc.
Modified:
head/sys/powerpc/aim/trap_subr32.S
Modified: head/sys/powerpc/aim/trap_subr32.S
==============================================================================
--- head/sys/powerpc/aim/trap_subr32.S Tue May 26 23:35:10 2020
(r361541)
+++ head/sys/powerpc/aim/trap_subr32.S Wed May 27 00:17:05 2020
(r361542)
@@ -426,7 +426,7 @@ instr_sec_hash:
bne do_isi /* if so, go to ISI interrupt */
mfspr %r2, SPR_HASH2 /* get the second pointer */
ori %r3, %r3, 0x0040 /* change the compare value */
- addi %r1, %r0, 8 /* load 8 for counter */
+ addi %r1, 0, 8 /* load 8 for counter */
addi %r2, %r2, -8 /* pre dec for update on load */
b im0 /* try second hash */
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