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-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-s390.c44
-rw-r--r--gas/doc/as.texinfo8
-rw-r--r--gas/doc/c-s390.texi40
-rw-r--r--opcodes/ChangeLog4
-rw-r--r--opcodes/s390-mkopc.c26
6 files changed, 91 insertions, 38 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index c2dadcb..6544175 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,12 @@
2016-09-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+ * config/tc-s390.c (s390_parse_cpu): Support alternate arch
+ strings.
+ * doc/as.texinfo: Document new arch strings.
+ * doc/c-s390.texi: Likewise.
+
+2016-09-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
* config/tc-s390.c: Set all facitily bits by default
2016-09-12 Patrick Steuer <steuer@linux.vnet.ibm.com>
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index ec3c5e5..356bbb0 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -272,20 +272,24 @@ s390_parse_cpu (const char * arg,
static struct
{
const char * name;
- unsigned int len;
+ unsigned int name_len;
+ const char * alt_name;
+ unsigned int alt_name_len;
unsigned int flags;
} cpu_table[S390_OPCODE_MAXCPU] =
{
- { STRING_COMMA_LEN ("g5"), 0 },
- { STRING_COMMA_LEN ("g6"), 0 },
- { STRING_COMMA_LEN ("z900"), 0 },
- { STRING_COMMA_LEN ("z990"), 0 },
- { STRING_COMMA_LEN ("z9-109"), 0 },
- { STRING_COMMA_LEN ("z9-ec"), 0 },
- { STRING_COMMA_LEN ("z10"), 0 },
- { STRING_COMMA_LEN ("z196"), 0 },
- { STRING_COMMA_LEN ("zEC12"), S390_INSTR_FLAG_HTM },
- { STRING_COMMA_LEN ("z13"), S390_INSTR_FLAG_HTM | S390_INSTR_FLAG_VX }
+ { STRING_COMMA_LEN ("g5"), STRING_COMMA_LEN ("arch3"), 0 },
+ { STRING_COMMA_LEN ("g6"), STRING_COMMA_LEN (""), 0 },
+ { STRING_COMMA_LEN ("z900"), STRING_COMMA_LEN ("arch5"), 0 },
+ { STRING_COMMA_LEN ("z990"), STRING_COMMA_LEN ("arch6"), 0 },
+ { STRING_COMMA_LEN ("z9-109"), STRING_COMMA_LEN (""), 0 },
+ { STRING_COMMA_LEN ("z9-ec"), STRING_COMMA_LEN ("arch7"), 0 },
+ { STRING_COMMA_LEN ("z10"), STRING_COMMA_LEN ("arch8"), 0 },
+ { STRING_COMMA_LEN ("z196"), STRING_COMMA_LEN ("arch9"), 0 },
+ { STRING_COMMA_LEN ("zEC12"), STRING_COMMA_LEN ("arch10"),
+ S390_INSTR_FLAG_HTM },
+ { STRING_COMMA_LEN ("z13"), STRING_COMMA_LEN ("arch11"),
+ S390_INSTR_FLAG_HTM | S390_INSTR_FLAG_VX }
};
static struct
{
@@ -312,18 +316,32 @@ s390_parse_cpu (const char * arg,
{
for (icpu = 0; icpu < S390_OPCODE_MAXCPU; icpu++)
{
- unsigned int l;
+ unsigned int l, l_alt;
+
+ l = cpu_table[icpu].name_len;
- l = cpu_table[icpu].len;
if (strncmp (arg, cpu_table[icpu].name, l) == 0
&& (arg[l] == 0 || arg[l] == '+'))
{
arg += l;
break;
}
+
+ l_alt = cpu_table[icpu].alt_name_len;
+
+ if (l_alt > 0
+ && strncmp (arg, cpu_table[icpu].alt_name, l_alt) == 0
+ && (arg[l_alt] == 0 || arg[l_alt] == '+'))
+ {
+ arg += l_alt;
+ break;
+ }
}
}
+ if (icpu == S390_OPCODE_MAXCPU)
+ return S390_OPCODE_MAXCPU;
+
ilp_bak = input_line_pointer;
if (icpu != S390_OPCODE_MAXCPU)
{
diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 9ebfda0..d09e0d4 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -1654,9 +1654,11 @@ Select the word size, either 31/32 bits or 64 bits.
Select the architecture mode, either the Enterprise System
Architecture (esa) or the z/Architecture mode (zarch).
@item -march=@var{processor}
-Specify which s390 processor variant is the target, @samp{g6}, @samp{g6},
-@samp{z900}, @samp{z990}, @samp{z9-109}, @samp{z9-ec}, @samp{z10},
-@samp{z196}, @samp{zEC12}, or @samp{z13}.
+Specify which s390 processor variant is the target, @samp{g5} (or
+@samp{arch3}), @samp{g6}, @samp{z900} (or @samp{arch5}), @samp{z990} (or
+@samp{arch6}), @samp{z9-109}, @samp{z9-ec} (or @samp{arch7}), @samp{z10} (or
+@samp{arch8}), @samp{z196} (or @samp{arch9}), @samp{zEC12} (or @samp{arch10}),
+or @samp{z13} (or @samp{arch11}).
@item -mregnames
@itemx -mno-regnames
Allow or disallow symbolic names for registers.
diff --git a/gas/doc/c-s390.texi b/gas/doc/c-s390.texi
index e3277cb..1cbf308 100644
--- a/gas/doc/c-s390.texi
+++ b/gas/doc/c-s390.texi
@@ -14,9 +14,11 @@
@cindex s390 support
The s390 version of @code{@value{AS}} supports two architectures modes
-and seven chip levels. The architecture modes are the Enterprise System
+and ten chip levels. The architecture modes are the Enterprise System
Architecture (ESA) and the newer z/Architecture mode. The chip levels
-are g5, g6, z900, z990, z9-109, z9-ec, z10, z196, zEC12, and z13.
+are g5 (or arch3), g6, z900 (or arch5), z990 (or arch6), z9-109, z9-ec
+(or arch7), z10 (or arch8), z196 (or arch9), zEC12 (or arch10), and
+z13 (or arch11).
@menu
* s390 Options:: Command-line Options.
@@ -58,19 +60,31 @@ message.
@item -march=@var{CPU}
This option specifies the target processor. The following processor names
are recognized:
-@code{g5},
+@code{g5} (or @code{arch3}),
@code{g6},
-@code{z900},
-@code{z990},
+@code{z900} (or @code{arch5}),
+@code{z990} (or @code{arch6}),
@code{z9-109},
-@code{z9-ec},
-@code{z10},
-@code{z196},
-@code{zEC12}, and
-@code{z13}.
-Assembling an instruction that is not supported on the target processor
-results in an error message. Do not specify @code{g5} or @code{g6}
-with @samp{-mzarch}.
+@code{z9-ec} (or @code{arch7}),
+@code{z10} (or @code{arch8}),
+@code{z196} (or @code{arch9}),
+@code{zEC12} (or @code{arch10}) and
+@code{z13} (or @code{arch11}).
+
+Assembling an instruction that is not supported on the target
+processor results in an error message.
+
+The processor names starting with @code{arch} refer to the edition
+number in the Principle of Operations manual. They can be used as
+alternate processor names and have been added for compatibility with
+the IBM XL compiler.
+
+@code{arch3}, @code{g5} and @code{g6} cannot be used with the
+@samp{-mzarch} option since the z/Architecture mode is not supported
+on these processor levels.
+
+There is no @code{arch4} option supported. @code{arch4} matches
+@code{-march=arch5 -mesa}.
@cindex @samp{-mregnames} option, s390
@item -mregnames
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index b36b52e..82eeec3 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2016-09-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * s390-mkopc.c (main): Support alternate arch strings.
+
2016-09-12 Patrick Steuer <steuer@linux.vnet.ibm.com>
* s390-opc.txt: Fix kmctr instruction type.
diff --git a/opcodes/s390-mkopc.c b/opcodes/s390-mkopc.c
index 08ed56d..d8ac610 100644
--- a/opcodes/s390-mkopc.c
+++ b/opcodes/s390-mkopc.c
@@ -334,7 +334,7 @@ main (void)
char *str;
if (currentLine[0] == '#' || currentLine[0] == '\n')
- continue;
+ continue;
memset (opcode, 0, 8);
num_matched =
sscanf (currentLine, "%15s %15s %15s \"%79[^\"]\" %15s %15s %79[^\n]",
@@ -346,25 +346,33 @@ main (void)
exit (1);
}
- if (strcmp (cpu_string, "g5") == 0)
+ if (strcmp (cpu_string, "g5") == 0
+ || strcmp (cpu_string, "arch3") == 0)
min_cpu = S390_OPCODE_G5;
else if (strcmp (cpu_string, "g6") == 0)
min_cpu = S390_OPCODE_G6;
- else if (strcmp (cpu_string, "z900") == 0)
+ else if (strcmp (cpu_string, "z900") == 0
+ || strcmp (cpu_string, "arch5") == 0)
min_cpu = S390_OPCODE_Z900;
- else if (strcmp (cpu_string, "z990") == 0)
+ else if (strcmp (cpu_string, "z990") == 0
+ || strcmp (cpu_string, "arch6") == 0)
min_cpu = S390_OPCODE_Z990;
else if (strcmp (cpu_string, "z9-109") == 0)
min_cpu = S390_OPCODE_Z9_109;
- else if (strcmp (cpu_string, "z9-ec") == 0)
+ else if (strcmp (cpu_string, "z9-ec") == 0
+ || strcmp (cpu_string, "arch7") == 0)
min_cpu = S390_OPCODE_Z9_EC;
- else if (strcmp (cpu_string, "z10") == 0)
+ else if (strcmp (cpu_string, "z10") == 0
+ || strcmp (cpu_string, "arch8") == 0)
min_cpu = S390_OPCODE_Z10;
- else if (strcmp (cpu_string, "z196") == 0)
+ else if (strcmp (cpu_string, "z196") == 0
+ || strcmp (cpu_string, "arch9") == 0)
min_cpu = S390_OPCODE_Z196;
- else if (strcmp (cpu_string, "zEC12") == 0)
+ else if (strcmp (cpu_string, "zEC12") == 0
+ || strcmp (cpu_string, "arch10") == 0)
min_cpu = S390_OPCODE_ZEC12;
- else if (strcmp (cpu_string, "z13") == 0)
+ else if (strcmp (cpu_string, "z13") == 0
+ || strcmp (cpu_string, "arch11") == 0)
min_cpu = S390_OPCODE_Z13;
else {
fprintf (stderr, "Couldn't parse cpu string %s\n", cpu_string);
generated by cgit v1.1 at 2024-10-14 22:10:33 +0000