if it has not been initialized. Changed by `.set mipsN', and the
-mipsN command line option, and the default CPU. */
int isa;
- /* Enabled Application Specific Extensions (ASEs). These are set to -1
- if they have not been initialized. Changed by `.set <asename>', by
- command line options, and based on the default architecture. */
- int ase_mips3d;
- int ase_mdmx;
- int ase_smartmips;
- int ase_dsp;
- int ase_dspr2;
- int ase_eva;
- int ase_mt;
- int ase_mcu;
- int ase_virt;
+ /* Enabled Application Specific Extensions (ASEs). Changed by `.set
+ <asename>', by command line options, and based on the default
+ architecture. */
+ int ase;
/* Whether we are assembling for the mips16 processor. 0 if we are
not, 1 if we are, and -1 if the value has not been initialized.
Changed by `.set mips16' and `.set nomips16', and the -mips16 and
static struct mips_set_options mips_opts =
{
- /* isa */ ISA_UNKNOWN, /* ase_mips3d */ -1, /* ase_mdmx */ -1,
- /* ase_smartmips */ 0, /* ase_dsp */ -1, /* ase_dspr2 */ -1,
- /* ase_eva */ -1, /* ase_mt */ -1, /* ase_mcu */ -1,
- /* ase_virt */ -1, /* mips16 */ -1, /* micromips */ -1,
+ /* isa */ ISA_UNKNOWN, /* ase */ 0, /* mips16 */ -1, /* micromips */ -1,
/* noreorder */ 0, /* at */ ATREG, /* warn_about_macros */ 0,
/* nomove */ 0, /* nobopt */ 0, /* noautoextend */ 0, /* gp32 */ 0,
/* fp32 */ 0, /* arch */ CPU_UNKNOWN, /* sym32 */ FALSE,
/* soft_float */ FALSE, /* single_float */ FALSE
};
+/* The set of ASEs that were selected on the command line, either
+ explicitly via ASE options or implicitly through things like -march. */
+static unsigned int file_ase;
+
+/* Which bits of file_ase were explicitly set or cleared by ASE options. */
+static unsigned int file_ase_explicit;
+
/* These variables are filled in with the masks of registers used.
The object format code reads them and puts them in the appropriate
place. */
|| ((EXPR)->X_op == O_symbol && (EXPR)->X_add_number == 0))
#endif
-/* True if -mips3d was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_mips3d;
-
-/* True if -mdmx was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_mdmx;
-
-/* True if -msmartmips was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_smartmips;
-
#define ISA_SUPPORTS_SMARTMIPS (mips_opts.isa == ISA_MIPS32 \
|| mips_opts.isa == ISA_MIPS32R2)
-/* True if -mdsp was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_dsp;
-
#define ISA_SUPPORTS_DSP_ASE (mips_opts.isa == ISA_MIPS32R2 \
|| mips_opts.isa == ISA_MIPS64R2 \
|| mips_opts.micromips)
#define ISA_SUPPORTS_DSP64_ASE (mips_opts.isa == ISA_MIPS64R2)
-/* True if -mdspr2 was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_dspr2;
-
#define ISA_SUPPORTS_DSPR2_ASE (mips_opts.isa == ISA_MIPS32R2 \
|| mips_opts.isa == ISA_MIPS64R2 \
|| mips_opts.micromips)
-/* True if -meva was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_eva;
-
#define ISA_SUPPORTS_EVA_ASE (mips_opts.isa == ISA_MIPS32R2 \
|| mips_opts.isa == ISA_MIPS64R2 \
|| mips_opts.micromips)
-/* True if -mmt was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_mt;
-
#define ISA_SUPPORTS_MT_ASE (mips_opts.isa == ISA_MIPS32R2 \
|| mips_opts.isa == ISA_MIPS64R2)
|| mips_opts.isa == ISA_MIPS64R2 \
|| mips_opts.micromips)
-/* True if -mvirt was passed or implied by arguments passed on the
- command line (e.g., by -march). */
-static int file_ase_virt;
-
#define ISA_SUPPORTS_VIRT_ASE (mips_opts.isa == ISA_MIPS32R2 \
|| mips_opts.isa == ISA_MIPS64R2 \
|| mips_opts.micromips)
#define ISA_HAS_ROR(ISA) \
((ISA) == ISA_MIPS32R2 \
|| (ISA) == ISA_MIPS64R2 \
- || mips_opts.ase_smartmips \
+ || (mips_opts.ase & ASE_SMARTMIPS) \
|| mips_opts.micromips \
)
is_opcode_valid (const struct mips_opcode *mo)
{
int isa = mips_opts.isa;
- int ase = 0;
+ int ase = mips_opts.ase;
int fp_s, fp_d;
- if (mips_opts.ase_mdmx)
- ase |= ASE_MDMX;
- if (mips_opts.ase_dsp)
- ase |= ASE_DSP;
- if (mips_opts.ase_dsp && ISA_SUPPORTS_DSP64_ASE)
+ if ((ase & ASE_DSP) && ISA_SUPPORTS_DSP64_ASE)
ase |= ASE_DSP64;
- if (mips_opts.ase_dspr2)
- ase |= ASE_DSPR2;
- if (mips_opts.ase_eva)
- ase |= ASE_EVA;
- if (mips_opts.ase_mt)
- ase |= ASE_MT;
- if (mips_opts.ase_mips3d)
- ase |= ASE_MIPS3D;
- if (mips_opts.ase_smartmips)
- ase |= ASE_SMARTMIPS;
- if (mips_opts.ase_mcu)
- ase |= ASE_MCU;
- if (mips_opts.ase_virt)
- ase |= ASE_VIRT;
- if (mips_opts.ase_virt && ISA_SUPPORTS_VIRT64_ASE)
+ if ((ase & ASE_VIRT) && ISA_SUPPORTS_VIRT64_ASE)
ase |= ASE_VIRT64;
if (!opcode_is_member (mo, isa, ase, mips_opts.arch))
case 'V':
rtype = RTYPE_FPU;
if (is_mdmx
- || (mips_opts.ase_mdmx
+ || ((mips_opts.ase & ASE_MDMX)
&& (ip->insn_mo->pinfo & FP_D)
&& (ip->insn_mo->pinfo & (INSN_COPROC_MOVE_DELAY
| INSN_COPROC_MEMORY_DELAY
break;
case OPTION_MDMX:
- mips_opts.ase_mdmx = 1;
+ mips_opts.ase |= ASE_MDMX;
+ file_ase_explicit |= ASE_MDMX;
break;
case OPTION_NO_MDMX:
- mips_opts.ase_mdmx = 0;
+ mips_opts.ase &= ~ASE_MDMX;
+ file_ase_explicit |= ASE_MDMX;
break;
case OPTION_DSP:
- mips_opts.ase_dsp = 1;
- mips_opts.ase_dspr2 = 0;
- break;
-
- case OPTION_NO_DSP:
- mips_opts.ase_dsp = 0;
- mips_opts.ase_dspr2 = 0;
+ mips_opts.ase |= ASE_DSP;
+ mips_opts.ase &= ~ASE_DSPR2;
+ file_ase_explicit |= ASE_DSP | ASE_DSPR2;
break;
case OPTION_DSPR2:
- mips_opts.ase_dspr2 = 1;
- mips_opts.ase_dsp = 1;
+ mips_opts.ase |= ASE_DSP | ASE_DSPR2;
+ file_ase_explicit |= ASE_DSP | ASE_DSPR2;
break;
+ case OPTION_NO_DSP:
case OPTION_NO_DSPR2:
- mips_opts.ase_dspr2 = 0;
- mips_opts.ase_dsp = 0;
+ mips_opts.ase &= ~(ASE_DSP | ASE_DSPR2);
+ file_ase_explicit |= ASE_DSP | ASE_DSPR2;
break;
case OPTION_EVA:
- mips_opts.ase_eva = 1;
+ mips_opts.ase |= ASE_EVA;
+ file_ase_explicit |= ASE_EVA;
break;
case OPTION_NO_EVA:
- mips_opts.ase_eva = 0;
+ mips_opts.ase &= ~ASE_EVA;
+ file_ase_explicit |= ASE_EVA;
break;
case OPTION_MT:
- mips_opts.ase_mt = 1;
+ mips_opts.ase |= ASE_MT;
+ file_ase_explicit |= ASE_MT;
break;
case OPTION_NO_MT:
- mips_opts.ase_mt = 0;
+ mips_opts.ase &= ~ASE_MT;
+ file_ase_explicit |= ASE_MT;
break;
case OPTION_MCU:
- mips_opts.ase_mcu = 1;
+ mips_opts.ase |= ASE_MCU;
+ file_ase_explicit |= ASE_MCU;
break;
case OPTION_NO_MCU:
- mips_opts.ase_mcu = 0;
+ mips_opts.ase &= ~ASE_MCU;
+ file_ase_explicit |= ASE_MCU;
break;
case OPTION_MICROMIPS:
break;
case OPTION_VIRT:
- mips_opts.ase_virt = 1;
+ mips_opts.ase |= ASE_VIRT;
+ file_ase_explicit |= ASE_VIRT;
break;
case OPTION_NO_VIRT:
- mips_opts.ase_virt = 0;
+ mips_opts.ase &= ~ASE_VIRT;
+ file_ase_explicit |= ASE_VIRT;
break;
case OPTION_MIPS16:
break;
case OPTION_MIPS3D:
- mips_opts.ase_mips3d = 1;
+ mips_opts.ase |= ASE_MIPS3D;
+ file_ase_explicit |= ASE_MIPS3D;
break;
case OPTION_NO_MIPS3D:
- mips_opts.ase_mips3d = 0;
+ mips_opts.ase &= ~ASE_MIPS3D;
+ file_ase_explicit |= ASE_MIPS3D;
break;
case OPTION_SMARTMIPS:
- mips_opts.ase_smartmips = 1;
+ mips_opts.ase |= ASE_SMARTMIPS;
+ file_ase_explicit |= ASE_SMARTMIPS;
break;
case OPTION_NO_SMARTMIPS:
- mips_opts.ase_smartmips = 0;
+ mips_opts.ase &= ~ASE_SMARTMIPS;
+ file_ase_explicit |= ASE_SMARTMIPS;
break;
case OPTION_FIX_24K:
if (file_mips_gp32 == 0)
/* 64-bit integer registers implies 64-bit float registers. */
file_mips_fp32 = 0;
- else if ((mips_opts.ase_mips3d > 0 || mips_opts.ase_mdmx > 0)
+ else if ((mips_opts.ase & (ASE_MIPS3D | ASE_MDMX))
&& ISA_HAS_64BIT_FPRS (mips_opts.isa))
/* -mips3d and -mdmx imply 64-bit float registers, if possible. */
file_mips_fp32 = 0;
mips_opts.mips16 = (CPU_HAS_MIPS16 (file_mips_arch)) ? 1 : 0;
if (mips_opts.micromips == -1)
mips_opts.micromips = (CPU_HAS_MICROMIPS (file_mips_arch)) ? 1 : 0;
- if (mips_opts.ase_mips3d == -1)
- mips_opts.ase_mips3d = ((arch_info->ase & ASE_MIPS3D)
- && file_mips_fp32 == 0) ? 1 : 0;
- if (mips_opts.ase_mips3d && file_mips_fp32 == 1)
+
+ /* MIPS3D and MDMX require 64-bit FPRs, so -mfp32 should stop those
+ ASEs from being selected implicitly. */
+ if (file_mips_fp32 == 1)
+ file_ase_explicit |= ASE_MIPS3D | ASE_MDMX;
+
+ /* If the user didn't explicitly select or deselect a particular ASE,
+ use the default setting for the CPU. */
+ mips_opts.ase |= (arch_info->ase & ~file_ase_explicit);
+
+ if ((mips_opts.ase & ASE_MIPS3D) && file_mips_fp32 == 1)
as_bad (_("-mfp32 used with -mips3d"));
- if (mips_opts.ase_mdmx == -1)
- mips_opts.ase_mdmx = ((arch_info->ase & ASE_MDMX)
- && file_mips_fp32 == 0) ? 1 : 0;
- if (mips_opts.ase_mdmx && file_mips_fp32 == 1)
+ if ((mips_opts.ase & ASE_MDMX) && file_mips_fp32 == 1)
as_bad (_("-mfp32 used with -mdmx"));
- if (mips_opts.ase_smartmips == -1)
- mips_opts.ase_smartmips = (arch_info->ase & ASE_SMARTMIPS) ? 1 : 0;
- if (mips_opts.ase_smartmips && !ISA_SUPPORTS_SMARTMIPS)
+ if ((mips_opts.ase & ASE_SMARTMIPS) && !ISA_SUPPORTS_SMARTMIPS)
as_warn (_("%s ISA does not support SmartMIPS"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_dsp == -1)
- mips_opts.ase_dsp = (arch_info->ase & ASE_DSP) ? 1 : 0;
- if (mips_opts.ase_dsp && !ISA_SUPPORTS_DSP_ASE)
+ if ((mips_opts.ase & ASE_DSP) && !ISA_SUPPORTS_DSP_ASE)
as_warn (_("%s ISA does not support DSP ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_dspr2 == -1)
- {
- mips_opts.ase_dspr2 = (arch_info->ase & ASE_DSPR2) ? 1 : 0;
- mips_opts.ase_dsp = (arch_info->ase & ASE_DSP) ? 1 : 0;
- }
- if (mips_opts.ase_dspr2 && !ISA_SUPPORTS_DSPR2_ASE)
+ if ((mips_opts.ase & ASE_DSPR2) && !ISA_SUPPORTS_DSPR2_ASE)
as_warn (_("%s ISA does not support DSP R2 ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_eva == -1)
- mips_opts.ase_eva = (arch_info->ase & ASE_EVA) ? 1 : 0;
- if (mips_opts.ase_eva && !ISA_SUPPORTS_EVA_ASE)
+ if ((mips_opts.ase & ASE_EVA) && !ISA_SUPPORTS_EVA_ASE)
as_warn (_("%s ISA does not support EVA ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_mt == -1)
- mips_opts.ase_mt = (arch_info->ase & ASE_MT) ? 1 : 0;
- if (mips_opts.ase_mt && !ISA_SUPPORTS_MT_ASE)
+ if ((mips_opts.ase & ASE_MT) && !ISA_SUPPORTS_MT_ASE)
as_warn (_("%s ISA does not support MT ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_mcu == -1)
- mips_opts.ase_mcu = (arch_info->ase & ASE_MCU) ? 1 : 0;
- if (mips_opts.ase_mcu && !ISA_SUPPORTS_MCU_ASE)
- as_warn (_("%s ISA does not support MCU ASE"),
- mips_cpu_info_from_isa (mips_opts.isa)->name);
+ if ((mips_opts.ase & ASE_MCU) && !ISA_SUPPORTS_MCU_ASE)
+ as_warn (_("%s ISA does not support MCU ASE"),
+ mips_cpu_info_from_isa (mips_opts.isa)->name);
- if (mips_opts.ase_virt == -1)
- mips_opts.ase_virt = (arch_info->ase & ASE_VIRT) ? 1 : 0;
- if (mips_opts.ase_virt && !ISA_SUPPORTS_VIRT_ASE)
+ if ((mips_opts.ase & ASE_VIRT) && !ISA_SUPPORTS_VIRT_ASE)
as_warn (_("%s ISA does not support Virtualization ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
file_mips_isa = mips_opts.isa;
- file_ase_mips3d = mips_opts.ase_mips3d;
- file_ase_mdmx = mips_opts.ase_mdmx;
- file_ase_smartmips = mips_opts.ase_smartmips;
- file_ase_dsp = mips_opts.ase_dsp;
- file_ase_dspr2 = mips_opts.ase_dspr2;
- file_ase_eva = mips_opts.ase_eva;
- file_ase_mt = mips_opts.ase_mt;
- file_ase_virt = mips_opts.ase_virt;
+ file_ase = mips_opts.ase;
mips_opts.gp32 = file_mips_gp32;
mips_opts.fp32 = file_mips_fp32;
mips_opts.soft_float = file_mips_soft_float;
if (!ISA_SUPPORTS_SMARTMIPS)
as_warn (_("%s ISA does not support SmartMIPS ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_smartmips = 1;
+ mips_opts.ase |= ASE_SMARTMIPS;
}
else if (strcmp (name, "nosmartmips") == 0)
- mips_opts.ase_smartmips = 0;
+ mips_opts.ase &= ~ASE_SMARTMIPS;
else if (strcmp (name, "mips3d") == 0)
- mips_opts.ase_mips3d = 1;
+ mips_opts.ase |= ASE_MIPS3D;
else if (strcmp (name, "nomips3d") == 0)
- mips_opts.ase_mips3d = 0;
+ mips_opts.ase &= ~ASE_MIPS3D;
else if (strcmp (name, "mdmx") == 0)
- mips_opts.ase_mdmx = 1;
+ mips_opts.ase |= ASE_MDMX;
else if (strcmp (name, "nomdmx") == 0)
- mips_opts.ase_mdmx = 0;
+ mips_opts.ase &= ~ASE_MDMX;
else if (strcmp (name, "dsp") == 0)
{
if (!ISA_SUPPORTS_DSP_ASE)
as_warn (_("%s ISA does not support DSP ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_dsp = 1;
- mips_opts.ase_dspr2 = 0;
- }
- else if (strcmp (name, "nodsp") == 0)
- {
- mips_opts.ase_dsp = 0;
- mips_opts.ase_dspr2 = 0;
+ mips_opts.ase |= ASE_DSP;
+ mips_opts.ase &= ~ASE_DSPR2;
}
else if (strcmp (name, "dspr2") == 0)
{
if (!ISA_SUPPORTS_DSPR2_ASE)
as_warn (_("%s ISA does not support DSP R2 ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_dspr2 = 1;
- mips_opts.ase_dsp = 1;
- }
- else if (strcmp (name, "nodspr2") == 0)
- {
- mips_opts.ase_dspr2 = 0;
- mips_opts.ase_dsp = 0;
+ mips_opts.ase |= ASE_DSP | ASE_DSPR2;
}
+ else if (strcmp (name, "nodsp") == 0
+ || strcmp (name, "nodspr2") == 0)
+ mips_opts.ase &= ~(ASE_DSP | ASE_DSPR2);
else if (strcmp (name, "eva") == 0)
{
if (!ISA_SUPPORTS_EVA_ASE)
as_warn (_("%s ISA does not support EVA ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_eva = 1;
+ mips_opts.ase |= ASE_EVA;
}
else if (strcmp (name, "noeva") == 0)
- mips_opts.ase_eva = 0;
+ mips_opts.ase &= ~ASE_EVA;
else if (strcmp (name, "mt") == 0)
{
if (!ISA_SUPPORTS_MT_ASE)
as_warn (_("%s ISA does not support MT ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_mt = 1;
+ mips_opts.ase |= ASE_MT;
}
else if (strcmp (name, "nomt") == 0)
- mips_opts.ase_mt = 0;
+ mips_opts.ase &= ~ASE_MT;
else if (strcmp (name, "mcu") == 0)
- mips_opts.ase_mcu = 1;
+ mips_opts.ase |= ASE_MCU;
else if (strcmp (name, "nomcu") == 0)
- mips_opts.ase_mcu = 0;
+ mips_opts.ase &= ~ASE_MCU;
else if (strcmp (name, "virt") == 0)
{
if (!ISA_SUPPORTS_VIRT_ASE)
as_warn (_("%s ISA does not support Virtualization ASE"),
mips_cpu_info_from_isa (mips_opts.isa)->name);
- mips_opts.ase_virt = 1;
+ mips_opts.ase |= ASE_VIRT;
}
else if (strcmp (name, "novirt") == 0)
- mips_opts.ase_virt = 0;
+ mips_opts.ase &= ~ASE_VIRT;
else if (strncmp (name, "mips", 4) == 0 || strncmp (name, "arch=", 5) == 0)
{
int reset = 0;
elf_elfheader (stdoutput)->e_flags |= EF_MIPS_ARCH_ASE_M16;
if (file_ase_micromips)
elf_elfheader (stdoutput)->e_flags |= EF_MIPS_ARCH_ASE_MICROMIPS;
-#if 0 /* XXX FIXME */
- if (file_ase_mips3d)
- elf_elfheader (stdoutput)->e_flags |= ???;
-#endif
- if (file_ase_mdmx)
+ if (file_ase & ASE_MDMX)
elf_elfheader (stdoutput)->e_flags |= EF_MIPS_ARCH_ASE_MDMX;
/* Set the MIPS ELF ABI flags. */
projects / external / binutils.git / commitdiff