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arm: remove disassembly support for the FPA co-processor

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Remove the FPA support from the disassembler.  This entails a couple
of testsuite fixes where we were (probably incorrectly) disassembling
a generic co-processor instruction using the legacy FPA opcodes.
This commit is contained in:
Richard Earnshaw
2024-06-04 12:56:26 +01:00
parent 01613db787
commit 7917156599
4 changed files with 10 additions and 206 deletions
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7
include/opcode/arm.h
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@@ -105,8 +105,8 @@
coprocessor version 2. */
#define FPU_ENDIAN_PURE 0x80000000 /* Pure-endian doubles. */
#define FPU_FPA_EXT_V1 0x40000000 /* Base FPA instruction set. */
#define FPU_FPA_EXT_V2 0x20000000 /* LFM/SFM. */
/* unused 0x40000000 */
/* unused 0x20000000 */
/* unused 0x10000000 */
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
@@ -244,7 +244,6 @@
| FPU_VFP_EXT_V3 \
| FPU_NEON_EXT_V1 \
| FPU_VFP_EXT_D32)
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
/* Deprecated. */
#define FPU_ARCH_SOFTVFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
@@ -404,7 +403,7 @@
#define ARM_ARCH_UNKNOWN ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, -1) /* Machine type is unknown. */
#define ARM_ANY ARM_FEATURE_ALL (-1, -1 & ~(ARM_EXT2_MVE | ARM_EXT2_MVE_FP), -1, 0) /* Any basic core. */
#define FPU_ANY ARM_FEATURE_COPROC (-1 & ~(ARM_CEXT_XSCALE | ARM_CEXT_IWMMXT | ARM_CEXT_IWMMXT2)) /* Any FPU. */
#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_FPA | FPU_VFP_HARD)
#define FPU_ANY_HARD ARM_FEATURE_COPROC (FPU_VFP_HARD)
/* Extensions containing some Thumb-2 instructions. If any is present, Thumb
ISA is Thumb-2. */
#define ARM_ARCH_THUMB2 ARM_FEATURE_CORE (ARM_EXT_V6T2 | ARM_EXT_V7 \