aboutsummaryrefslogtreecommitdiff
path: root/target-ppc
diff options
context:
space:
mode:
authorAurelien Jarno <aurelien@aurel32.net>2013-08-15 13:32:38 +0200
committerAlexander Graf <agraf@suse.de>2013-09-02 10:06:42 +0200
commit779f659021d1754117bce1aab9370dc22f37ae07 (patch)
tree462f2142352096ba8dd0e05498fd7d1fb2df910f /target-ppc
parentad9990acc5ac29ce505fbb2b955928ce335eddfd (diff)
downloadqemu-779f659021d1754117bce1aab9370dc22f37ae07.zip
qemu-779f659021d1754117bce1aab9370dc22f37ae07.tar.gz
qemu-779f659021d1754117bce1aab9370dc22f37ae07.tar.bz2
target-ppc: fix bit extraction for FPBF and FPL
Bit extraction for the FP BF and L field of the MTFSFI and MTFSF instructions is wrong and doesn't match the reference manual (which explain the bit number in big endian format). It has been broken in commit 7d08d85645def18eac2a9d672c1868a35e0bcf79. This patch fixes this, which in turn fixes the problem reported by Khem Raj about the floor() function of libm. Reported-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net> CC: qemu-stable@nongnu.org (1.6) Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-ppc')
-rw-r--r--target-ppc/translate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index f07d70d..41f4048 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -428,9 +428,9 @@ EXTRACT_HELPER(CRM, 12, 8);
EXTRACT_HELPER(SR, 16, 4);
/* mtfsf/mtfsfi */
-EXTRACT_HELPER(FPBF, 19, 3);
+EXTRACT_HELPER(FPBF, 23, 3);
EXTRACT_HELPER(FPIMM, 12, 4);
-EXTRACT_HELPER(FPL, 21, 1);
+EXTRACT_HELPER(FPL, 25, 1);
EXTRACT_HELPER(FPFLM, 17, 8);
EXTRACT_HELPER(FPW, 16, 1);