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authorDmitry Selyutin <ghostmansd@gmail.com>2022-07-25 16:10:20 +0300
committerAlan Modra <amodra@gmail.com>2022-08-11 18:38:29 +0930
commit537710a69cf440250c27a59b7d01b5a5a1a9b462 (patch)
tree732c09bbd4266e81a9a53ab1561d5c780b79e8fb /opcodes
parentdf0030b531e13446c010c33f1c1c7400c9777807 (diff)
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ppc/svp64: support svindex instruction
https://libre-soc.org/openpower/sv/ https://libre-soc.org/openpower/sv/remap/#svindex https://libre-soc.org/openpower/isa/simplev/
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes/ppc-opc.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/opcodes/ppc-opc.c b/opcodes/ppc-opc.c
index af67d6d..934b1bf 100644
--- a/opcodes/ppc-opc.c
+++ b/opcodes/ppc-opc.c
@@ -3509,6 +3509,7 @@ const struct powerpc_operand powerpc_operands[] =
#define TO TBR + 1
#define DUI TO
#define SVme TO
+#define SVG TO
#define TO_MASK (0x1f << 21)
{ 0x1f, 21, NULL, NULL, 0 },
@@ -3556,6 +3557,7 @@ const struct powerpc_operand powerpc_operands[] =
/* The UIMM field in a VX form instruction. */
#define UIMM SIMM + 1
#define DCTL UIMM
+#define rmm UIMM
{ 0x1f, 16, NULL, NULL, 0 },
/* The 3-bit UIMM field in a VX form instruction. */
@@ -3648,6 +3650,7 @@ const struct powerpc_operand powerpc_operands[] =
/* The RMC or CY field in a Z23 form instruction. */
#define RMC A_L + 1
#define CY RMC
+#define ew RMC
{ 0x3, 9, NULL, NULL, 0 },
#define R RMC + 1
@@ -3836,12 +3839,15 @@ const struct powerpc_operand powerpc_operands[] =
{ 0x3f, 9, NULL, NULL, PPC_OPERAND_NONZERO },
#define vf SVi + 1
+#define sk vf
{ 0x1, 6, NULL, NULL, 0 },
#define vs vf + 1
+#define mm vs
{ 0x1, 7, NULL, NULL, 0 },
#define ms vs + 1
+#define yx ms
{ 0x1, 8, NULL, NULL, 0 },
#define SVLcr ms + 1
@@ -3854,6 +3860,7 @@ const struct powerpc_operand powerpc_operands[] =
{ 0x1f, 16, NULL, NULL, PPC_OPERAND_NONZERO },
#define SVzd SVyd + 1
+#define SVd SVzd
{ 0x1f, 11, NULL, NULL, PPC_OPERAND_NONZERO },
#define SVrm SVzd + 1
@@ -4758,6 +4765,12 @@ const unsigned int num_powerpc_operands = (sizeof (powerpc_operands)
| (((uint64_t)(xop)) & 0x3f))
#define SVRM_MASK SVRM (0x3f, 0x3f)
+/* An SVI form instruction. */
+#define SVI(op, xop) \
+ (OP (op) \
+ | (((uint64_t)(xop)) & 0x3f))
+#define SVI_MASK SVI (0x3f, 0x3f)
+
/* The BO encodings used in extended conditional branch mnemonics. */
#define BODNZF (0x0)
#define BODNZFP (0x1)
@@ -6835,6 +6848,8 @@ const struct powerpc_opcode powerpc_opcodes[] = {
{"setvl", SVL(22,27,0), SVL_MASK, SVP64, PPCVLE, {RT, RA, SVi, vf, vs, ms}},
{"setvl.", SVL(22,27,1), SVL_MASK, SVP64, PPCVLE, {RT, RA, SVi, vf, vs, ms}},
+{"svindex", SVI(22,41), SVI_MASK, SVP64, PPCVLE, {SVG, rmm, SVd, ew, yx, mm, sk}},
+
{"svremap", SVRM(22,57), SVRM_MASK, SVP64, PPCVLE, {SVme, mi0, mi1, mi2, mo0, mo1, pst}},
{"rotlw", MME(23,31,0), MMBME_MASK, PPCCOM, PPCVLE|EXT, {RA, RS, RB}},