The attached patch fully implements IEEE exceptions on the SPARC target.
The patch is broken:
gcc-3.3 -Wall -O2 -g -fno-strict-aliasing -fno-reorder-blocks -fno-gcse
-fno-optimize-sibling-calls -fno-crossjumping -fno-align-labels
-fno-align-jumps -fno-align-functions -mpreferred-stack-boundary=2
-fomit-frame-pointer -I. -I.. -I/tmp/qemu.aurel/target-sparc
-I/tmp/qemu.aurel -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
-I/tmp/qemu.aurel/fpu -I/tmp/qemu.aurel/slirp -c -o op.o
/tmp/qemu.aurel/target-sparc/op.c
/tmp/qemu.aurel/target-sparc/op.c: In function `op_clear_ieee_excp_and_FTT':
/tmp/qemu.aurel/target-sparc/op.c:1539: error: `FSR_CEXEC_MASK' undeclared
(first use in this function)
/tmp/qemu.aurel/target-sparc/op.c:1539: error: (Each undeclared identifier
is reported only once
/tmp/qemu.aurel/target-sparc/op.c:1539: error: for each function it appears
in.)
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