#endif
#endif
+static int hwcap_allowed;
+
static int architecture_requested;
static int warn_on_bump;
int default_arch_size;
/* Allowable arg to -A? */
int user_option_p;
+ int hwcap_allowed;
} sparc_arch_table[] = {
- { "v6", "v6", v6, 0, 1 },
- { "v7", "v7", v7, 0, 1 },
- { "v8", "v8", v8, 32, 1 },
- { "sparclet", "sparclet", sparclet, 32, 1 },
- { "sparclite", "sparclite", sparclite, 32, 1 },
- { "sparc86x", "sparclite", sparc86x, 32, 1 },
- { "v8plus", "v9", v9, 0, 1 },
- { "v8plusa", "v9a", v9, 0, 1 },
- { "v8plusb", "v9b", v9, 0, 1 },
- { "v9", "v9", v9, 0, 1 },
- { "v9a", "v9a", v9, 0, 1 },
- { "v9b", "v9b", v9, 0, 1 },
+ { "v6", "v6", v6, 0, 1, 0 },
+ { "v7", "v7", v7, 0, 1, 0 },
+ { "v8", "v8", v8, 32, 1, F_MUL32|F_DIV32|F_FSMULD },
+ { "v8a", "v8", v8, 32, 1, F_MUL32|F_DIV32|F_FSMULD },
+ { "sparc", "v9", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS },
+ { "sparcvis", "v9a", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS },
+ { "sparcvis2", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2 },
+ { "sparcfmaf", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_FMAF },
+ { "sparcima", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_FMAF|F_IMA },
+ { "sparcvis3", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_FMAF|F_VIS3|F_HPC },
+ { "sparcvis3r", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_FMAF|F_VIS3|F_HPC|F_RANDOM|F_TRANS|F_FJFMAU },
+ { "sparclet", "sparclet", sparclet, 32, 1, F_MUL32|F_DIV32|F_FSMULD },
+ { "sparclite", "sparclite", sparclite, 32, 1, F_MUL32|F_DIV32|F_FSMULD },
+ { "sparc86x", "sparclite", sparc86x, 32, 1, F_MUL32|F_DIV32|F_FSMULD },
+ { "v8plus", "v9", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS },
+ { "v8plusa", "v9a", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS|F_VIS },
+ { "v8plusb", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS|F_VIS|F_VIS2 },
+ { "v8plusc", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS|F_VIS|F_VIS2|F_ASI_BLK_INIT },
+ { "v8plusd", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS|F_VIS|F_VIS2|F_ASI_BLK_INIT|F_FMAF|F_VIS3|F_HPC },
+ { "v8plusv", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_V8PLUS|F_VIS|F_VIS2|F_ASI_BLK_INIT|F_FMAF|F_VIS3|F_HPC|F_RANDOM|F_TRANS|F_FJFMAU|F_IMA|F_ASI_CACHE_SPARING },
+ { "v9", "v9", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC },
+ { "v9a", "v9a", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS },
+ { "v9b", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2 },
+ { "v9c", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_ASI_BLK_INIT },
+ { "v9d", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_ASI_BLK_INIT|F_FMAF|F_VIS3|F_HPC },
+ { "v9v", "v9b", v9, 0, 1, F_MUL32|F_DIV32|F_FSMULD|F_POPC|F_VIS|F_VIS2|F_ASI_BLK_INIT|F_FMAF|F_VIS3|F_HPC|F_RANDOM|F_TRANS|F_FJFMAU|F_IMA|F_ASI_CACHE_SPARING },
/* This exists to allow configure.in/Makefile.in to pass one
value to specify both the default machine and default word size. */
- { "v9-64", "v9", v9, 64, 0 },
- { NULL, NULL, v8, 0, 0 }
+ { "v9-64", "v9", v9, 64, 0, F_MUL32|F_DIV32|F_FSMULD|F_POPC },
+ { NULL, NULL, v8, 0, 0, 0 }
};
/* Variant of default_arch */
if (opcode_arch == SPARC_OPCODE_ARCH_BAD)
as_fatal (_("Bad opcode table, broken assembler."));
- max_architecture = opcode_arch;
+ if (!architecture_requested
+ || opcode_arch > max_architecture)
+ max_architecture = opcode_arch;
+ hwcap_allowed |= sa->hwcap_allowed;
architecture_requested = 1;
}
break;
}
}
+static const char *
+get_hwcap_name (int mask)
+{
+ if (mask & F_MUL32)
+ return "mul32";
+ if (mask & F_DIV32)
+ return "div32";
+ if (mask & F_FSMULD)
+ return "fsmuld";
+ if (mask & F_V8PLUS)
+ return "v8plus";
+ if (mask & F_POPC)
+ return "popc";
+ if (mask & F_VIS)
+ return "vis";
+ if (mask & F_VIS2)
+ return "vis2";
+ if (mask & F_ASI_BLK_INIT)
+ return "ASIBlkInit";
+ if (mask & F_FMAF)
+ return "fmaf";
+ if (mask & F_VIS3)
+ return "vis3";
+ if (mask & F_HPC)
+ return "hpc";
+ if (mask & F_RANDOM)
+ return "random";
+ if (mask & F_TRANS)
+ return "trans";
+ if (mask & F_FJFMAU)
+ return "fjfmau";
+ if (mask & F_IMA)
+ return "ima";
+ if (mask & F_ASI_CACHE_SPARING)
+ return "cspare";
+ return "UNKNOWN";
+}
+
/* Subroutine of md_assemble to do the actual parsing. */
static int
{
/* We have a match. Now see if the architecture is OK. */
int needed_arch_mask = insn->architecture;
-#if defined(OBJ_ELF) && !defined(TE_SOLARIS)
int hwcaps = insn->flags & F_HWCAP_MASK;
+#if defined(OBJ_ELF) && !defined(TE_SOLARIS)
if (hwcaps)
hwcap_seen |= hwcaps;
#endif
sparc_opcode_archs[max_architecture].name);
return special_case;
}
+
+ /* Make sure the the hwcaps used by the instruction are
+ currently enabled. */
+ if (hwcaps & ~hwcap_allowed)
+ {
+ const char *hwcap_name = get_hwcap_name(hwcaps & ~hwcap_allowed);
+
+ as_bad (_("Hardware capability \"%s\" not enabled for \"%s\"."),
+ hwcap_name, str);
+ return special_case;
+ }
} /* If no match. */
break;
@table @code
@kindex -Av6
-@kindex Av7
+@kindex -Av7
@kindex -Av8
@kindex -Asparclet
@kindex -Asparclite
@kindex -Av9
@kindex -Av9a
+@kindex -Av9b
+@kindex -Av9c
+@kindex -Av9d
+@kindex -Av9v
+@kindex -Asparc
+@kindex -Asparcvis
+@kindex -Asparcvis2
+@kindex -Asparcfmaf
+@kindex -Asparcima
+@kindex -Asparcvis3
+@kindex -Asparcvis3r
@item -Av6 | -Av7 | -Av8 | -Asparclet | -Asparclite
-@itemx -Av8plus | -Av8plusa | -Av9 | -Av9a
+@itemx -Av8plus | -Av8plusa | -Av8plusb | -Av8plusc | -Av8plusd | -Av8plusv
+@itemx -Av9 | -Av9a | -Av9b | -Av9c | -Av9d | -Av9v
+@itemx -Asparc | -Asparcvis | -Asparcvis2 | -Asparcfmaf | -Asparcima
+@itemx -Asparcvis3 | -Asparcvis3r
Use one of the @samp{-A} options to select one of the SPARC
architectures explicitly. If you select an architecture explicitly,
@code{@value{AS}} reports a fatal error if it encounters an instruction
or feature requiring an incompatible or higher level.
-@samp{-Av8plus} and @samp{-Av8plusa} select a 32 bit environment.
+@samp{-Av8plus}, @samp{-Av8plusa}, @samp{-Av8plusb}, @samp{-Av8plusc},
+@samp{-Av8plusd}, and @samp{-Av8plusv} select a 32 bit environment.
-@samp{-Av9} and @samp{-Av9a} select a 64 bit environment and are not
-available unless GAS is explicitly configured with 64 bit environment
-support.
+@samp{-Av9}, @samp{-Av9a}, @samp{-Av9b}, @samp{-Av9c}, @samp{-Av9d}, and
+@samp{-Av9v} select a 64 bit environment and are not available unless GAS
+is explicitly configured with 64 bit environment support.
@samp{-Av8plusa} and @samp{-Av9a} enable the SPARC V9 instruction set with
-UltraSPARC extensions.
+UltraSPARC VIS 1.0 extensions.
-@item -xarch=v8plus | -xarch=v8plusa
+@samp{-Av8plusb} and @samp{-Av9b} enable the UltraSPARC VIS 2.0 instructions,
+as well as the instructions enabled by @samp{-Av8plusa} and @samp{-Av9a}.
+
+@samp{-Av8plusc} and @samp{-Av9c} enable the UltraSPARC Niagara instructions,
+as well as the instructions enabled by @samp{-Av8plusb} and @samp{-Av9b}.
+
+@samp{-Av8plusd} and @samp{-Av9d} enable the floating point fused
+multiply-add, VIS 3.0, and HPC extension instructions, as well as the
+instructions enabled by @samp{-Av8plusc} and @samp{-Av9c}.
+
+@samp{-Av8plusv} and @samp{-Av9v} enable the 'random', transactional
+memory, floating point unfused multiply-add, integer multiply-add, and
+cache sparing store instructions, as well as the instructions enabled
+by @samp{-Av8plusd} and @samp{-Av9d}.
+
+@samp{-Asparc} specifies a v9 environment. It is equivalent to
+@samp{-Av9} if the word size is 64-bit, and @samp{-Av8plus} otherwise.
+
+@samp{-Asparcvis} specifies a v9a environment. It is equivalent to
+@samp{-Av9a} if the word size is 64-bit, and @samp{-Av8plusa} otherwise.
+
+@samp{-Asparcvis2} specifies a v9b environment. It is equivalent to
+@samp{-Av9b} if the word size is 64-bit, and @samp{-Av8plusb} otherwise.
+
+@samp{-Asparcfmaf} specifies a v9b environment with the floating point
+fused multiply-add instructions enabled.
+
+@samp{-Asparcima} specifies a v9b environment with the integer
+multiply-add instructions enabled.
+
+@samp{-Asparcvis3} specifies a v9b environment with the VIS 3.0,
+HPC , and floating point fused multiply-add instructions enabled.
+
+@samp{-Asparcvis3r} specifies a v9b environment with the VIS 3.0,
+HPC, transactional memory, random, and floating point unfused multiply-add
+instructions enabled.
+
+@item -xarch=v8plus | -xarch=v8plusa | -xarch=v8plusb | -xarch=v8plusc
+@itemx -xarch=v8plusd | -xarch=v8plusv | -xarch=v9 | -xarch=v9a
+@itemx -xarch=v9b | -xarch=v9c | -xarch=v9d | -xarch=v9v
+@itemx -xarch=sparc | -xarch=sparcvis | -xarch=sparcvis2
+@itemx -xarch=sparcfmaf | -xarch=sparcima | -xarch=sparcvis3
+@itemx -xarch=sparcvis3r
For compatibility with the SunOS v9 assembler. These options are
-equivalent to -Av8plus and -Av8plusa, respectively.
+equivalent to -Av8plus, -Av8plusa, -Av8plusb, -Av8plusc, -Av8plusd,
+-Av8plusv, -Av9, -Av9a, -Av9b, -Av9c, -Av9d, -Av9v, -Asparc, -Asparcvis,
+-Asparcvis2, -Asparcfmaf, -Asparcima, -Asparcvis3, and -Asparcvis3r,
+respectively.
@item -bump
Warn whenever it is necessary to switch to another level.
projects / binutils-gdb.git / commitdiff