https://bugs.kde.org/show_bug.cgi?id=427870
Bug ID: 427870
Summary: lmw, lswi and related PowerPC insns aren't allowed on
ppc64le
Product: valgrind
Version: unspecified
Platform: Other
OS: Linux
Status: REPORTED
Severity: normal
Priority: NOR
Component: general
Assignee: jsew...@acm.org
Reporter: m...@klomp.org
CC: c...@us.ibm.com, will_schm...@vnet.ibm.com
Target Milestone: ---
On Fedora rawhide the ppc64le build fails with:
gcc -DHAVE_CONFIG_H -I. -I../../.. -I../../.. -I../../../include
-I../../../coregrind -I../../../include -I../../../VEX/pub -I../../../VEX/pub
-DVGA_ppc64le=1 -DVGO_linux=1 -DVGP_ppc64le_linux=1
-DVGPV_ppc64le_linux_vanilla=1 -Winline -Wall -Wshadow -Wno-long-long -g
-m64 -c -o lsw.o lsw.c
/tmp/ccn4kxN6.s: Assembler messages:
/tmp/ccn4kxN6.s:133: Error: `lswi' invalid when little-endian
/tmp/ccn4kxN6.s:186: Error: `lswi' invalid when little-endian
/tmp/ccn4kxN6.s:252: Error: `lswx' invalid when little-endian
/tmp/ccn4kxN6.s:316: Error: `lswi' invalid when little-endian
/tmp/ccn4kxN6.s:317: Error: `stswi' invalid when little-endian
/tmp/ccn4kxN6.s:349: Error: `lswi' invalid when little-endian
/tmp/ccn4kxN6.s:350: Error: `stswi' invalid when little-endian
/tmp/ccn4kxN6.s:385: Error: `lswx' invalid when little-endian
/tmp/ccn4kxN6.s:386: Error: `stswx' invalid when little-endian
make[5]: *** [Makefile:1053: lsw.o] Error 1
This is because the latest binutils has:
commit 86c0f617ac5f3a5f4aab76c7f90255254ca27576
Author: Alan Modra <amo...@gmail.com>
Date: Mon Aug 10 15:06:43 2020 +0930
Error on lmw, lswi and related PowerPC insns when LE
* config/tc-ppc.c (md_assemble): Error for lmw, stmw, lswi, lswx,
stswi, or stswx in little-endian mode.
* testsuite/gas/ppc/476.d,
* testsuite/gas/ppc/476.s: Delete lmw, stmw, lswi, lswx, stswi,
stswx.
* testsuite/gas/ppc/a2.d,
* testsuite/gas/ppc/a2.s: Move lmw, stmw, lswi, lswx, stswi,
stswx..
* testsuite/gas/ppc/be.d,
* testsuite/gas/ppc/be.s: ..to here, new big-endian only test.
* testsuite/gas/ppc/le_error.d,
* testsuite/gas/ppc/le_error.l: New little-endian test.
* testsuite/gas/ppc/ppc.exp: Run new tests.
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