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| author | Peter Bergner <bergner@linux.ibm.com> | 2018-07-27 22:21:43 -0500 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2019-05-24 10:27:49 +0930 |
| commit | 8acf14351c818d956babe50e61711740f378c941 (patch) | |
| tree | a1a179effef4632b4a356563805fb404466ecc58 /gas/config/tc-ppc.c | |
| parent | dd7efa79151ed5a56caccfac870865764d922a2f (diff) | |
| download | gdb-8acf14351c818d956babe50e61711740f378c941.zip gdb-8acf14351c818d956babe50e61711740f378c941.tar.gz gdb-8acf14351c818d956babe50e61711740f378c941.tar.bz2 | |
PowerPC D-form prefixed loads and stores
opcodes/
* ppc-opc.c (insert_d34, extract_d34, insert_nsi34, extract_nsi34),
(insert_pcrel, extract_pcrel, extract_pcrel0): New functions.
(extract_esync, extract_raq, extract_tbr, extract_sxl): Comment.
(powerpc_operands <D34, SI34, NSI34, PRA0, PRAQ, PCREL, PCREL0,
XTOP>): Define and add entries.
(P8LS, PMLS, P_D_MASK, P_DRAPCREL_MASK): Define.
(prefix_opcodes): Add pli, paddi, pla, psubi, plwz, plbz, pstw,
pstb, plhz, plha, psth, plfs, plfd, pstfs, pstfd, plq, plxsd,
plxssp, pld, plwa, pstxsd, pstxssp, pstxv, pstd, and pstq.
gas/
* config/tc-ppc.c (ppc_insert_operand): Only sign extend fields that
are 32-bits or smaller.
* messages.c (as_internal_value_out_of_range): Do not truncate
variables and use BFD_VMA_FMT to print them.
* testsuite/gas/ppc/prefix-pcrel.s,
* testsuite/gas/ppc/prefix-pcrel.d: New test.
* testsuite/gas/ppc/ppc.exp: Run it.
Diffstat (limited to 'gas/config/tc-ppc.c')
| -rw-r--r-- | gas/config/tc-ppc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c index 4abb5b8..4026c72 100644 --- a/gas/config/tc-ppc.c +++ b/gas/config/tc-ppc.c @@ -1987,8 +1987,10 @@ ppc_insert_operand (uint64_t insn, hand but only up to 32 bits. This shouldn't really be valid, but, to permit this code to assemble on a 64-bit host, we sign extend the 32-bit value to 64 bits if so doing makes the - value valid. */ + value valid. We only do this for operands that are 32-bits or + smaller. */ if (val > max + && (operand->bitm & ~0xffffffffULL) == 0 && (val - (1LL << 32)) >= min && (val - (1LL << 32)) <= max && ((val - (1LL << 32)) & (right - 1)) == 0) @@ -1997,6 +1999,7 @@ ppc_insert_operand (uint64_t insn, /* Similarly, people write expressions like ~(1<<15), and expect this to be OK for a 32-bit unsigned value. */ else if (val < min + && (operand->bitm & ~0xffffffffULL) == 0 && (val + (1LL << 32)) >= min && (val + (1LL << 32)) <= max && ((val + (1LL << 32)) & (right - 1)) == 0) |