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arm: remove options to select the FPA

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Remove the command-line options to choose the FPA (or FPE - an
emulated FPA).  From this point on it should be impossible to assemble
the old FPA instructions.
This commit is contained in:
Richard Earnshaw
2024-06-04 12:56:24 +01:00
parent c27b73c525
commit 44d174bcb6
3 changed files with 2 additions and 26 deletions
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16
gas/config/tc-arm.c
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@@ -31215,14 +31215,7 @@ const struct arm_legacy_option_table arm_legacy_opts[] =
{"marmv5t", &legacy_cpu, ARM_ARCH_V5T, N_("use -march=armv5t")}, {"marmv5t", &legacy_cpu, ARM_ARCH_V5T, N_("use -march=armv5t")},
{"mv5e", &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")}, {"mv5e", &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")},
{"marmv5e", &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")}, {"marmv5e", &legacy_cpu, ARM_ARCH_V5TE, N_("use -march=armv5te")},
{"mno-fpu", &legacy_fpu, ARM_ARCH_NONE, N_("use -mfpu=softvfp")},
/* Floating point variants -- don't add any more to this list either. */
{"mfpe-old", &legacy_fpu, FPU_ARCH_FPE, N_("use -mfpu=fpe")},
{"mfpa10", &legacy_fpu, FPU_ARCH_FPA, N_("use -mfpu=fpa10")},
{"mfpa11", &legacy_fpu, FPU_ARCH_FPA, N_("use -mfpu=fpa11")},
{"mno-fpu", &legacy_fpu, ARM_ARCH_NONE,
N_("use either -mfpu=softfpa or -mfpu=softvfp")},
{NULL, NULL, ARM_ARCH_NONE, NULL} {NULL, NULL, ARM_ARCH_NONE, NULL}
}; };
@@ -32187,13 +32180,6 @@ struct arm_option_fpu_value_table
static const struct arm_option_fpu_value_table arm_fpus[] = static const struct arm_option_fpu_value_table arm_fpus[] =
{ {
{"softfpa", FPU_NONE}, {"softfpa", FPU_NONE},
{"fpe", FPU_ARCH_FPE},
{"fpe2", FPU_ARCH_FPE},
{"fpe3", FPU_ARCH_FPA}, /* Third release supports LFM/SFM. */
{"fpa", FPU_ARCH_FPA},
{"fpa10", FPU_ARCH_FPA},
{"fpa11", FPU_ARCH_FPA},
{"arm7500fe", FPU_ARCH_FPA},
{"softvfp", FPU_ARCH_SOFTVFP}, {"softvfp", FPU_ARCH_SOFTVFP},
{"softvfp+vfp", FPU_ARCH_VFP_V2}, {"softvfp+vfp", FPU_ARCH_VFP_V2},
{"vfp", FPU_ARCH_VFP_V2}, {"vfp", FPU_ARCH_VFP_V2},

9
gas/doc/c-arm.texi
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@@ -492,13 +492,6 @@ This option specifies the floating point format to assemble for. The
assembler will issue an error message if an attempt is made to assemble assembler will issue an error message if an attempt is made to assemble
an instruction which will not execute on the target floating point unit. an instruction which will not execute on the target floating point unit.
The following format options are recognized: The following format options are recognized:
@code{softfpa},
@code{fpe},
@code{fpe2},
@code{fpe3},
@code{fpa},
@code{fpa10},
@code{fpa11},
@code{arm7500fe}, @code{arm7500fe},
@code{softvfp}, @code{softvfp},
@code{softvfp+vfp}, @code{softvfp+vfp},
@@ -539,7 +532,7 @@ when assembling little-endian code.
The default is dependent on the processor selected. For Architecture 5 or The default is dependent on the processor selected. For Architecture 5 or
later, the default is to assemble for VFP instructions; for earlier later, the default is to assemble for VFP instructions; for earlier
architectures the default is to assemble for FPA instructions. architectures the default is to assemble for no floating point.
@cindex @code{-mfp16-format=} command-line option @cindex @code{-mfp16-format=} command-line option
@item -mfp16-format=@var{format} @item -mfp16-format=@var{format}

3
include/opcode/arm.h
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@@ -249,9 +249,6 @@
/* Deprecated. */ /* Deprecated. */
#define FPU_ARCH_SOFTVFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE) #define FPU_ARCH_SOFTVFP ARM_FEATURE_COPROC (FPU_ENDIAN_PURE)
#define FPU_ARCH_FPE ARM_FEATURE_COPROC (FPU_FPA_EXT_V1)
#define FPU_ARCH_FPA ARM_FEATURE_COPROC (FPU_FPA)
#define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD) #define FPU_ARCH_VFP_V1xD ARM_FEATURE_COPROC (FPU_VFP_V1xD)
#define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1) #define FPU_ARCH_VFP_V1 ARM_FEATURE_COPROC (FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2) #define FPU_ARCH_VFP_V2 ARM_FEATURE_COPROC (FPU_VFP_V2)