[binutils-gdb] aarch64: Mark rev64 as a pseudo instruction
Alice Carlotti
acarlotti@sourceware.org
Fri May 9 19:39:41 GMT 2025
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=a8d71f52d0729376ff1dfa27a60a07cc8d4dff40
commit a8d71f52d0729376ff1dfa27a60a07cc8d4dff40
Author: Alice Carlotti <alice.carlotti@arm.com>
Date: Thu Apr 17 20:22:22 2025 +0100
aarch64: Mark rev64 as a pseudo instruction
This is more natural than raising the priority of rev with F_P1, and
is functionally equivalent.
Diff:
---
opcodes/aarch64-asm-2.c | 2 +-
opcodes/aarch64-dis-2.c | 4 ++--
opcodes/aarch64-tbl.h | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/opcodes/aarch64-asm-2.c b/opcodes/aarch64-asm-2.c
index 4e1f1179946..b4ce5f4c987 100644
--- a/opcodes/aarch64-asm-2.c
+++ b/opcodes/aarch64-asm-2.c
@@ -149,8 +149,8 @@ aarch64_find_real_opcode (const aarch64_opcode *opcode)
case 669: /* csneg */
value = 669; /* --> csneg. */
break;
- case 688: /* rev */
case 689: /* rev64 */
+ case 688: /* rev */
value = 688; /* --> rev. */
break;
case 714: /* lsl */
diff --git a/opcodes/aarch64-dis-2.c b/opcodes/aarch64-dis-2.c
index 2e167946af0..84285ff83b7 100644
--- a/opcodes/aarch64-dis-2.c
+++ b/opcodes/aarch64-dis-2.c
@@ -34914,7 +34914,7 @@ aarch64_find_alias_opcode (const aarch64_opcode *opcode)
case 663: value = 665; break; /* csinc --> cset. */
case 666: value = 668; break; /* csinv --> csetm. */
case 669: value = 670; break; /* csneg --> cneg. */
- case 688: value = 688; break; /* rev --> rev. */
+ case 688: value = 689; break; /* rev --> rev64. */
case 713: value = 714; break; /* lslv --> lsl. */
case 715: value = 716; break; /* lsrv --> lsr. */
case 717: value = 718; break; /* asrv --> asr. */
@@ -35074,7 +35074,7 @@ aarch64_find_next_alias_opcode (const aarch64_opcode *opcode)
case 668: value = 667; break; /* csetm --> cinv. */
case 667: value = 666; break; /* cinv --> csinv. */
case 670: value = 669; break; /* cneg --> csneg. */
- case 688: value = 689; break; /* rev --> rev64. */
+ case 689: value = 688; break; /* rev64 --> rev. */
case 714: value = 713; break; /* lsl --> lslv. */
case 716: value = 715; break; /* lsr --> lsrv. */
case 718: value = 717; break; /* asr --> asrv. */
diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h
index 7bfe1280dcb..70cf2e49a74 100644
--- a/opcodes/aarch64-tbl.h
+++ b/opcodes/aarch64-tbl.h
@@ -4002,8 +4002,8 @@ const struct aarch64_opcode aarch64_opcode_table[] =
CORE_INSN ("rbit", 0x5ac00000, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("rev16", 0x5ac00400, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("rev", 0x5ac00800, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEW, 0),
- CORE_INSN ("rev", 0xdac00c00, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, F_SF | F_HAS_ALIAS | F_P1),
- CORE_INSN ("rev64", 0xdac00c00, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, F_SF | F_ALIAS),
+ CORE_INSN ("rev", 0xdac00c00, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, F_SF | F_HAS_ALIAS),
+ CORE_INSN ("rev64", 0xdac00c00, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, F_SF | F_ALIAS | F_PSEUDO),
CORE_INSN ("clz", 0x5ac01000, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("cls", 0x5ac01400, 0x7ffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAME, F_SF),
CORE_INSN ("rev32", 0xdac00800, 0xfffffc00, dp_1src, 0, OP2 (Rd, Rn), QL_I2SAMEX, 0),
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