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authorMaciej W. Rozycki <macro@linux-mips.org>2010-10-18 00:15:35 +0000
committerMaciej W. Rozycki <macro@linux-mips.org>2010-10-18 00:15:35 +0000
commit704897fbeff6f2247f87578efb9054e246fd0cd0 (patch)
tree0e0c7f70cebfb078115bea1a9028f3384e3fbb62
parent998b3c3643a874e4f94dbeda5c1ba315f26c1ec5 (diff)
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opcodes/
* mips-opc.c (mips_builtin_opcodes): Move M_LD_OB and M_SD_OB macros before their corresponding MIPS III hardware instructions. gas/ * config/tc-mips.c (macro)[M_LD_OB, M_SD_OB]: Handle 64-bit ABIs. gas/testsuite/ * gas/mips/lineno.s: Convert to o32. * gas/mips/lineno.d: Adjust patterns accordingly. Force the o32 ABI.
-rw-r--r--gas/ChangeLog4
-rw-r--r--gas/config/tc-mips.c13
-rw-r--r--gas/testsuite/ChangeLog6
-rw-r--r--gas/testsuite/gas/mips/lineno.d14
-rw-r--r--gas/testsuite/gas/mips/lineno.s26
-rw-r--r--opcodes/ChangeLog5
-rw-r--r--opcodes/mips-opc.c6
7 files changed, 47 insertions, 27 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 3402159..68cea17 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,9 @@
2010-10-18 Maciej W. Rozycki <macro@linux-mips.org>
+ * config/tc-mips.c (macro)[M_LD_OB, M_SD_OB]: Handle 64-bit ABIs.
+
+2010-10-18 Maciej W. Rozycki <macro@linux-mips.org>
+
* config/tc-mips.c (mips_pseudo_table): Add "sbss".
(s_change_sec): Handle it.
diff --git a/gas/config/tc-mips.c b/gas/config/tc-mips.c
index 8af33ab..bf26235 100644
--- a/gas/config/tc-mips.c
+++ b/gas/config/tc-mips.c
@@ -7367,15 +7367,18 @@ macro (struct mips_cl_insn *ip)
break;
case M_LD_OB:
- s = "lw";
+ s = HAVE_64BIT_GPRS ? "ld" : "lw";
goto sd_ob;
case M_SD_OB:
- s = "sw";
+ s = HAVE_64BIT_GPRS ? "sd" : "sw";
sd_ob:
- gas_assert (HAVE_32BIT_ADDRESSES);
macro_build (&offset_expr, s, "t,o(b)", treg, BFD_RELOC_LO16, breg);
- offset_expr.X_add_number += 4;
- macro_build (&offset_expr, s, "t,o(b)", treg + 1, BFD_RELOC_LO16, breg);
+ if (!HAVE_64BIT_GPRS)
+ {
+ offset_expr.X_add_number += 4;
+ macro_build (&offset_expr, s, "t,o(b)", treg + 1,
+ BFD_RELOC_LO16, breg);
+ }
break;
/* New code added to support COPZ instructions.
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index 1ab14fd..2fa3e2b 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2010-10-18 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * gas/mips/lineno.s: Convert to o32.
+ * gas/mips/lineno.d: Adjust patterns accordingly. Force the o32
+ ABI.
+
2010-10-16 H.J. Lu <hongjiu.lu@intel.com>
* gas/i386/i386.exp: Run x86-64-nops-1-g64.
diff --git a/gas/testsuite/gas/mips/lineno.d b/gas/testsuite/gas/mips/lineno.d
index 5af810d..72304bf 100644
--- a/gas/testsuite/gas/mips/lineno.d
+++ b/gas/testsuite/gas/mips/lineno.d
@@ -1,6 +1,6 @@
#objdump: -d -l -mmips:4000
#name: assembly line numbers
-#as: --gstabs -march=r4000
+#as: --gstabs -32 -march=r4000
.*: +file format .*mips.*
@@ -17,9 +17,9 @@ main\(\):
.*lineno.s:16
.*10:.*addiu.*
.*lineno.s:17
-.*14:.*sd.*
+.*14:.*sw.*
.*lineno.s:18
-.*18:.*sd.*
+.*18:.*sw.*
.*lineno.s:19
.*1c:.*move.*
.*lineno.s:20
@@ -59,9 +59,9 @@ main\(\):
.*lineno.s:34
.*60:.*move.*
.*lineno.s:35
-.*64:.*ld.*
+.*64:.*lw.*
.*lineno.s:36
-.*68:.*ld.*
+.*68:.*lw.*
.*lineno.s:37
.*6c:.*addiu.*
.*lineno.s:38
@@ -73,7 +73,7 @@ g\(\):
.*lineno.s:47
.*78:.*addiu.*
.*lineno.s:48
-.*7c:.*sd.*
+.*7c:.*sw.*
.*lineno.s:49
.*80:.*move.*
.*lineno.s:50
@@ -92,7 +92,7 @@ g\(\):
.*lineno.s:56
.*9c:.*move.*
.*lineno.s:57
-.*a0:.*ld.*
+.*a0:.*lw.*
.*lineno.s:58
.*a4:.*addiu.*
.*lineno.s:59
diff --git a/gas/testsuite/gas/mips/lineno.s b/gas/testsuite/gas/mips/lineno.s
index 531f331..be71a7c 100644
--- a/gas/testsuite/gas/mips/lineno.s
+++ b/gas/testsuite/gas/mips/lineno.s
@@ -7,15 +7,15 @@
.word 0xdeadbeef
# some real code, compiled from a toy C program
- .globl main
+ .globl main
.ent main
main:
- .frame $fp,32,$31 # vars= 16, regs= 2/0, args= 0, extra= 0
+ .frame $fp,24,$31 # vars= 16, regs= 2/0, args= 0, extra= 0
.mask 0xc0000000,-8
.fmask 0x00000000,0
- subu $sp,$sp,32
- sd $31,24($sp)
- sd $fp,16($sp)
+ subu $sp,$sp,24
+ sw $31,20($sp)
+ sw $fp,16($sp)
move $fp,$sp
jal __main
li $2,2 # 0x2
@@ -32,20 +32,20 @@ main:
b $L1
$L1:
move $sp,$fp
- ld $31,24($sp)
- ld $fp,16($sp)
- addu $sp,$sp,32
+ lw $31,20($sp)
+ lw $fp,16($sp)
+ addu $sp,$sp,24
j $31
.end main
.align 2
.globl g
.ent g
g:
- .frame $fp,32,$31 # vars= 16, regs= 1/0, args= 0, extra= 0
+ .frame $fp,24,$31 # vars= 16, regs= 1/0, args= 0, extra= 0
.mask 0x40000000,-16
.fmask 0x00000000,0
- subu $sp,$sp,32
- sd $fp,16($sp)
+ subu $sp,$sp,24
+ sw $fp,16($sp)
move $fp,$sp
sw $4,0($fp)
lw $2,0($fp)
@@ -54,7 +54,7 @@ g:
b $L2
$L2:
move $sp,$fp
- ld $fp,16($sp)
- addu $sp,$sp,32
+ lw $fp,16($sp)
+ addu $sp,$sp,24
j $31
.end g
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index ea0eeef..9a24e89 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2010-10-18 Maciej W. Rozycki <macro@linux-mips.org>
+
+ * mips-opc.c (mips_builtin_opcodes): Move M_LD_OB and M_SD_OB
+ macros before their corresponding MIPS III hardware instructions.
+
2010-10-16 H.J. Lu <hongjiu.lu@intel.com>
* i386-gen.c (cpu_flag_init): Add CpuNop to CPU_GENERIC64_FLAGS.
diff --git a/opcodes/mips-opc.c b/opcodes/mips-opc.c
index 6dc615f..230d0f8 100644
--- a/opcodes/mips-opc.c
+++ b/opcodes/mips-opc.c
@@ -743,8 +743,9 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"lbu", "t,o(b)", 0x90000000, 0xfc000000, LDD|RD_b|WR_t, 0, I1 },
{"lbu", "t,A(b)", 0, (int) M_LBU_AB, INSN_MACRO, 0, I1 },
{"lca", "t,A(b)", 0, (int) M_LCA_AB, INSN_MACRO, 0, I1 },
-{"ld", "t,o(b)", 0xdc000000, 0xfc000000, WR_t|RD_b, 0, I3 },
+/* The macro has to be first to handle o32 correctly. */
{"ld", "t,o(b)", 0, (int) M_LD_OB, INSN_MACRO, 0, I1 },
+{"ld", "t,o(b)", 0xdc000000, 0xfc000000, WR_t|RD_b, 0, I3 },
{"ld", "t,A(b)", 0, (int) M_LD_AB, INSN_MACRO, 0, I1 },
{"ldaddw", "t,b", 0x70000010, 0xfc00ffff, SM|RD_t|WR_t|RD_b, 0, XLR },
{"ldaddwu", "t,b", 0x70000011, 0xfc00ffff, SM|RD_t|WR_t|RD_b, 0, XLR },
@@ -1173,8 +1174,9 @@ const struct mips_opcode mips_builtin_opcodes[] =
{"sc", "t,A(b)", 0, (int) M_SC_AB, INSN_MACRO, 0, I2 },
{"scd", "t,o(b)", 0xf0000000, 0xfc000000, SM|RD_t|WR_t|RD_b, 0, I3 },
{"scd", "t,A(b)", 0, (int) M_SCD_AB, INSN_MACRO, 0, I3 },
-{"sd", "t,o(b)", 0xfc000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 },
+/* The macro has to be first to handle o32 correctly. */
{"sd", "t,o(b)", 0, (int) M_SD_OB, INSN_MACRO, 0, I1 },
+{"sd", "t,o(b)", 0xfc000000, 0xfc000000, SM|RD_t|RD_b, 0, I3 },
{"sd", "t,A(b)", 0, (int) M_SD_AB, INSN_MACRO, 0, I1 },
{"sdbbp", "", 0x0000000e, 0xffffffff, TRAP, 0, G2 },
{"sdbbp", "c", 0x0000000e, 0xfc00ffff, TRAP, 0, G2 },