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| author | Peter Bergner <bergner@linux.ibm.com> | 2020-05-11 09:30:19 +0930 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2020-05-11 21:08:36 +0930 |
| commit | afef4fe97598e78acfaa8dc7cf06eebff442dedb (patch) | |
| tree | b57788177a83ea3f3328db85e0be192680ae0c36 /opcodes/ppc-opc.c | |
| parent | 1224c05de4d662639e9da6bfdc4f89de4cb1de6c (diff) | |
| download | gdb-afef4fe97598e78acfaa8dc7cf06eebff442dedb.zip gdb-afef4fe97598e78acfaa8dc7cf06eebff442dedb.tar.gz gdb-afef4fe97598e78acfaa8dc7cf06eebff442dedb.tar.bz2 | |
Power10 Copy/Paste Extensions
opcodes/
* opcodes/ppc-opc.c (insert_l1opt, extract_l1opt): New functions.
(L1OPT): Define.
(powerpc_opcodes) <paste.>: Add L operand for cpu POWER10.
gas/
* testsuite/gas/ppc/power10.d: Add paste. tests.
* testsuite/gas/ppc/power10.s: Likewise.
Diffstat (limited to 'opcodes/ppc-opc.c')
| -rw-r--r-- | opcodes/ppc-opc.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c index 5371718..8057f4a 100644 --- a/opcodes/ppc-opc.c +++ b/opcodes/ppc-opc.c @@ -771,6 +771,29 @@ extract_fxm (uint64_t insn, return mask; } +/* L field in the paste. instruction. */ + +static uint64_t +insert_l1opt (uint64_t insn, + int64_t value, + ppc_cpu_t dialect ATTRIBUTE_UNUSED, + const char **errmsg ATTRIBUTE_UNUSED) +{ + return insn | ((value & 1) << 21); +} + +static int64_t +extract_l1opt (uint64_t insn, + ppc_cpu_t dialect ATTRIBUTE_UNUSED, + int *invalid) +{ + /* Return a value of 1 for a missing optional operand. */ + if (*invalid < 0) + return 1; + + return (insn >> 21) & 1; +} + static uint64_t insert_li20 (uint64_t insn, int64_t value, @@ -2256,8 +2279,13 @@ const struct powerpc_operand powerpc_operands[] = #define HTM_R LOPT { 0x1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL }, + /* The optional L field in the paste. instruction. This is similar to LOPT + above, but with a default value of 1. */ +#define L1OPT LOPT + 1 + { 0x1, 21, insert_l1opt, extract_l1opt, PPC_OPERAND_OPTIONAL }, + /* The optional (for 32-bit) L field in cmp[l][i] instructions. */ -#define L32OPT LOPT + 1 +#define L32OPT L1OPT + 1 { 0x1, 21, NULL, NULL, PPC_OPERAND_OPTIONAL | PPC_OPERAND_OPTIONAL32 }, /* The L field in dcbf instruction. */ @@ -7123,7 +7151,8 @@ const struct powerpc_opcode powerpc_opcodes[] = { {"extswsli", XS(31,445,0), XS_MASK, POWER9, 0, {RA, RS, SH6}}, {"extswsli.", XS(31,445,1), XS_MASK, POWER9, 0, {RA, RS, SH6}}, -{"paste.", XRCL(31,902,1,1),XRT_MASK, POWER9, 0, {RA0, RB}}, +{"paste.", XRC(31,902,1), XLRT_MASK, POWER10, 0, {RA0, RB, L1OPT}}, +{"paste.", XRCL(31,902,1,1),XRT_MASK, POWER9, POWER10, {RA0, RB}}, {"stvlxl", X(31,903), X_MASK, CELL, 0, {VS, RA0, RB}}, {"stdfcmux", APU(31,903,0), APU_MASK, PPC405, 0, {FCRT, RA, RB}}, |