MIPS16/GAS: Improve non-immediate operand error diagnostics

Improve non-immediate operand error diagnostics for extensible MIPS16
instructions and make it match corresponding regular MIPS and microMIPS
handling, e.g:

$ cat addiu.s
        addiu    $4, $3, $2
$ as -o addiu.o addiu.s
addiu.s: Assembler messages:
addiu.s:1: Error: operand 3 must be an immediate expression `addiu $4,$3,$2'
$ as -mips16 -o addiu.o addiu.s
addiu.s: Assembler messages:
addiu.s:1: Error: invalid operands `addiu $4,$3,$2'
$

To do so observe that for extensible MIPS16 instructions and a non-PC
relative operand this case is handled by an explicit OT_INTEGER check in
`match_mips16_insn' returning a failure right away and consequently
preventing a call to `match_expression' from being made.  As from commit
d436c1c2e8 ("Improve error reporting for register expressions"),
<https://sourceware.org/ml/binutils/2013-08/msg00134.html>, however the
check has become redundant as `match_expression' now only ever returns
success for OT_INTEGER argument tokens, and a special case of an OT_CHAR
`(' token already handled by `match_mips16_insn' just ahead of the
`match_expression' call.  Previously it also returned success for OT_REG
argument tokens.

Let the call to `match_expression' always happen then, yielding the same
failure for the affected cases, however with more accurate diagnostics
provided by the call making reporting consistent:

$ as -mips16 -o addiu.o addiu.s
addiu.s: Assembler messages:
addiu.s:1: Error: operand 3 must be an immediate expression `addiu $4,$3,$2'
$

	gas/
	* config/tc-mips.c (match_mips16_insn): Remove the explicit
	OT_INTEGER check before the `match_expression' call.
	* testsuite/gas/mips/mips16-insn-e.l: Adjust messages.
	* testsuite/gas/mips/mips16-32@mips16-insn-e.l: Likewise.
	* testsuite/gas/mips/mips16-64@mips16-insn-e.l: Likewise.
	* testsuite/gas/mips/mips16e-32@mips16-insn-e.l: Likewise.
	* testsuite/gas/mips/mips16-reg-error.d: New test.
	* testsuite/gas/mips/mips16-reg-error.l: New stderr output.
	* testsuite/gas/mips/mips16-reg-error.s: New test source.
	* testsuite/gas/mips/mips.exp: Run the new test.
This commit is contained in:
Maciej W. Rozycki 2017-05-15 13:13:41 +01:00
parent e295202f60
commit 1a7bf198b6
10 changed files with 189 additions and 40 deletions

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@ -1,3 +1,16 @@
2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
* config/tc-mips.c (match_mips16_insn): Remove the explicit
OT_INTEGER check before the `match_expression' call.
* testsuite/gas/mips/mips16-insn-e.l: Adjust messages.
* testsuite/gas/mips/mips16-32@mips16-insn-e.l: Likewise.
* testsuite/gas/mips/mips16-64@mips16-insn-e.l: Likewise.
* testsuite/gas/mips/mips16e-32@mips16-insn-e.l: Likewise.
* testsuite/gas/mips/mips16-reg-error.d: New test.
* testsuite/gas/mips/mips16-reg-error.l: New stderr output.
* testsuite/gas/mips/mips16-reg-error.s: New test source.
* testsuite/gas/mips/mips.exp: Run the new test.
2017-05-15 Maciej W. Rozycki <macro@imgtec.com>
* config/tc-mips.c (match_mips16_insn): Call

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@ -8249,10 +8249,7 @@ match_mips16_insn (struct mips_cl_insn *insn, const struct mips_opcode *opcode,
continue;
}
/* We need the OT_INTEGER check because some MIPS16
immediate variants are listed before the register ones. */
if (arg.token->type != OT_INTEGER
|| !match_expression (&arg, &offset_expr, offset_reloc))
if (!match_expression (&arg, &offset_expr, offset_reloc))
return FALSE;
/* '8' is used for SLTI(U) and has traditionally not

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@ -968,6 +968,7 @@ if { [istarget mips*-*-vxworks*] } {
}
run_dump_test "mips16-hilo-match"
run_dump_test "mips16-reloc-error"
run_dump_test "mips16-reg-error"
run_dump_test "delay"
run_dump_test "nodelay"

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@ -45,7 +45,7 @@
.*:86: Warning: extended operand requested but not required
.*:88: Warning: extended operand requested but not required
.*:90: Error: opcode not supported on this processor: mips1 \(mips1\) `daddu\.e \$16,\$16,\$16'
.*:91: Error: invalid operands `addu\.e \$16,\$16,\$16'
.*:91: Error: operand 3 must be an immediate expression `addu\.e \$16,\$16,\$16'
.*:92: Error: opcode not supported on this processor: mips1 \(mips1\) `dsubu\.e \$16,\$16,\$16'
.*:93: Error: unrecognized extended version of MIPS16 opcode `subu\.e \$16,\$16,\$16'
.*:95: Error: unrecognized extended version of MIPS16 opcode `jr\.e \$16'
@ -61,21 +61,21 @@
.*:113: Error: opcode not supported on this processor: mips1 \(mips1\) `jalrc\.e \$16'
.*:114: Error: opcode not supported on this processor: mips1 \(mips1\) `jalrc\.e \$31,\$16'
.*:115: Error: opcode not supported on this processor: mips1 \(mips1\) `sdbbp\.e 0'
.*:116: Error: invalid operands `slt\.e \$16,\$16'
.*:117: Error: invalid operands `sltu\.e \$16,\$16'
.*:116: Error: operand 2 must be an immediate expression `slt\.e \$16,\$16'
.*:117: Error: operand 2 must be an immediate expression `sltu\.e \$16,\$16'
.*:118: Error: unrecognized extended version of MIPS16 opcode `sllv\.e \$16,\$16'
.*:119: Error: invalid operands `sll\.e \$16,\$16'
.*:119: Error: operand 2 must be an immediate expression `sll\.e \$16,\$16'
.*:120: Error: unrecognized extended version of MIPS16 opcode `break\.e 0'
.*:121: Error: unrecognized extended version of MIPS16 opcode `srlv\.e \$16,\$16'
.*:122: Error: invalid operands `srl\.e \$16,\$16'
.*:122: Error: operand 2 must be an immediate expression `srl\.e \$16,\$16'
.*:123: Error: unrecognized extended version of MIPS16 opcode `srav\.e \$16,\$16'
.*:124: Error: invalid operands `sra\.e \$16,\$16'
.*:124: Error: operand 2 must be an immediate expression `sra\.e \$16,\$16'
.*:125: Error: opcode not supported on this processor: mips1 \(mips1\) `dsrl\.e \$16,8'
.*:126: Error: unrecognized extended version of MIPS16 opcode `entry\.e '
.*:127: Error: unrecognized extended version of MIPS16 opcode `entry\.e \$31'
.*:128: Error: unrecognized extended version of MIPS16 opcode `exit\.e \$f0'
.*:129: Error: unrecognized extended version of MIPS16 opcode `exit\.e'
.*:130: Error: invalid operands `cmp\.e \$16,\$16'
.*:130: Error: operand 2 must be an immediate expression `cmp\.e \$16,\$16'
.*:131: Error: unrecognized extended version of MIPS16 opcode `neg\.e \$16,\$16'
.*:132: Error: unrecognized extended version of MIPS16 opcode `and\.e \$16,\$16'
.*:133: Error: unrecognized extended version of MIPS16 opcode `or\.e \$16,\$16'

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@ -44,8 +44,8 @@
.*:84: Warning: extended operand requested but not required
.*:86: Warning: extended operand requested but not required
.*:88: Warning: extended operand requested but not required
.*:90: Error: invalid operands `daddu\.e \$16,\$16,\$16'
.*:91: Error: invalid operands `addu\.e \$16,\$16,\$16'
.*:90: Error: operand 3 must be an immediate expression `daddu\.e \$16,\$16,\$16'
.*:91: Error: operand 3 must be an immediate expression `addu\.e \$16,\$16,\$16'
.*:92: Error: unrecognized extended version of MIPS16 opcode `dsubu\.e \$16,\$16,\$16'
.*:93: Error: unrecognized extended version of MIPS16 opcode `subu\.e \$16,\$16,\$16'
.*:95: Error: unrecognized extended version of MIPS16 opcode `jr\.e \$16'
@ -61,21 +61,21 @@
.*:113: Error: opcode not supported on this processor: mips3 \(mips3\) `jalrc\.e \$16'
.*:114: Error: opcode not supported on this processor: mips3 \(mips3\) `jalrc\.e \$31,\$16'
.*:115: Error: opcode not supported on this processor: mips3 \(mips3\) `sdbbp\.e 0'
.*:116: Error: invalid operands `slt\.e \$16,\$16'
.*:117: Error: invalid operands `sltu\.e \$16,\$16'
.*:116: Error: operand 2 must be an immediate expression `slt\.e \$16,\$16'
.*:117: Error: operand 2 must be an immediate expression `sltu\.e \$16,\$16'
.*:118: Error: unrecognized extended version of MIPS16 opcode `sllv\.e \$16,\$16'
.*:119: Error: invalid operands `sll\.e \$16,\$16'
.*:119: Error: operand 2 must be an immediate expression `sll\.e \$16,\$16'
.*:120: Error: unrecognized extended version of MIPS16 opcode `break\.e 0'
.*:121: Error: unrecognized extended version of MIPS16 opcode `srlv\.e \$16,\$16'
.*:122: Error: invalid operands `srl\.e \$16,\$16'
.*:122: Error: operand 2 must be an immediate expression `srl\.e \$16,\$16'
.*:123: Error: unrecognized extended version of MIPS16 opcode `srav\.e \$16,\$16'
.*:124: Error: invalid operands `sra\.e \$16,\$16'
.*:124: Error: operand 2 must be an immediate expression `sra\.e \$16,\$16'
.*:125: Warning: extended operand requested but not required
.*:126: Error: unrecognized extended version of MIPS16 opcode `entry\.e '
.*:127: Error: unrecognized extended version of MIPS16 opcode `entry\.e \$31'
.*:128: Error: unrecognized extended version of MIPS16 opcode `exit\.e \$f0'
.*:129: Error: unrecognized extended version of MIPS16 opcode `exit\.e'
.*:130: Error: invalid operands `cmp\.e \$16,\$16'
.*:130: Error: operand 2 must be an immediate expression `cmp\.e \$16,\$16'
.*:131: Error: unrecognized extended version of MIPS16 opcode `neg\.e \$16,\$16'
.*:132: Error: unrecognized extended version of MIPS16 opcode `and\.e \$16,\$16'
.*:133: Error: unrecognized extended version of MIPS16 opcode `or\.e \$16,\$16'
@ -91,11 +91,11 @@
.*:143: Error: unrecognized extended version of MIPS16 opcode `mflo\.e \$16'
.*:144: Warning: extended operand requested but not required
.*:145: Error: unrecognized extended version of MIPS16 opcode `dsllv\.e \$16,\$16'
.*:146: Error: invalid operands `dsll\.e \$16,\$16'
.*:146: Error: operand 2 must be an immediate expression `dsll\.e \$16,\$16'
.*:147: Error: unrecognized extended version of MIPS16 opcode `dsrlv\.e \$16,\$16'
.*:148: Error: invalid operands `dsrl\.e \$16,\$16'
.*:148: Error: operand 2 must be an immediate expression `dsrl\.e \$16,\$16'
.*:149: Error: unrecognized extended version of MIPS16 opcode `dsrav\.e \$16,\$16'
.*:150: Error: invalid operands `dsra\.e \$16,\$16'
.*:150: Error: operand 2 must be an immediate expression `dsra\.e \$16,\$16'
.*:151: Error: unrecognized extended version of MIPS16 opcode `mult\.e \$16,\$16'
.*:152: Error: unrecognized extended version of MIPS16 opcode `multu\.e \$16,\$16'
.*:153: Error: unrecognized extended version of MIPS16 opcode `div\.e \$0,\$16,\$16'

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@ -42,8 +42,8 @@
.*:84: Warning: extended operand requested but not required
.*:86: Warning: extended operand requested but not required
.*:88: Warning: extended operand requested but not required
.*:90: Error: invalid operands `daddu\.e \$16,\$16,\$16'
.*:91: Error: invalid operands `addu\.e \$16,\$16,\$16'
.*:90: Error: operand 3 must be an immediate expression `daddu\.e \$16,\$16,\$16'
.*:91: Error: operand 3 must be an immediate expression `addu\.e \$16,\$16,\$16'
.*:92: Error: unrecognized extended version of MIPS16 opcode `dsubu\.e \$16,\$16,\$16'
.*:93: Error: unrecognized extended version of MIPS16 opcode `subu\.e \$16,\$16,\$16'
.*:95: Error: unrecognized extended version of MIPS16 opcode `jr\.e \$16'
@ -59,21 +59,21 @@
.*:113: Error: unrecognized extended version of MIPS16 opcode `jalrc\.e \$16'
.*:114: Error: unrecognized extended version of MIPS16 opcode `jalrc\.e \$31,\$16'
.*:115: Error: unrecognized extended version of MIPS16 opcode `sdbbp\.e 0'
.*:116: Error: invalid operands `slt\.e \$16,\$16'
.*:117: Error: invalid operands `sltu\.e \$16,\$16'
.*:116: Error: operand 2 must be an immediate expression `slt\.e \$16,\$16'
.*:117: Error: operand 2 must be an immediate expression `sltu\.e \$16,\$16'
.*:118: Error: unrecognized extended version of MIPS16 opcode `sllv\.e \$16,\$16'
.*:119: Error: invalid operands `sll\.e \$16,\$16'
.*:119: Error: operand 2 must be an immediate expression `sll\.e \$16,\$16'
.*:120: Error: unrecognized extended version of MIPS16 opcode `break\.e 0'
.*:121: Error: unrecognized extended version of MIPS16 opcode `srlv\.e \$16,\$16'
.*:122: Error: invalid operands `srl\.e \$16,\$16'
.*:122: Error: operand 2 must be an immediate expression `srl\.e \$16,\$16'
.*:123: Error: unrecognized extended version of MIPS16 opcode `srav\.e \$16,\$16'
.*:124: Error: invalid operands `sra\.e \$16,\$16'
.*:124: Error: operand 2 must be an immediate expression `sra\.e \$16,\$16'
.*:125: Warning: extended operand requested but not required
.*:126: Error: unrecognized extended version of MIPS16 opcode `entry\.e '
.*:127: Error: unrecognized extended version of MIPS16 opcode `entry\.e \$31'
.*:128: Error: unrecognized extended version of MIPS16 opcode `exit\.e \$f0'
.*:129: Error: unrecognized extended version of MIPS16 opcode `exit\.e'
.*:130: Error: invalid operands `cmp\.e \$16,\$16'
.*:130: Error: operand 2 must be an immediate expression `cmp\.e \$16,\$16'
.*:131: Error: unrecognized extended version of MIPS16 opcode `neg\.e \$16,\$16'
.*:132: Error: unrecognized extended version of MIPS16 opcode `and\.e \$16,\$16'
.*:133: Error: unrecognized extended version of MIPS16 opcode `or\.e \$16,\$16'
@ -89,11 +89,11 @@
.*:143: Error: unrecognized extended version of MIPS16 opcode `mflo\.e \$16'
.*:144: Warning: extended operand requested but not required
.*:145: Error: unrecognized extended version of MIPS16 opcode `dsllv\.e \$16,\$16'
.*:146: Error: invalid operands `dsll\.e \$16,\$16'
.*:146: Error: operand 2 must be an immediate expression `dsll\.e \$16,\$16'
.*:147: Error: unrecognized extended version of MIPS16 opcode `dsrlv\.e \$16,\$16'
.*:148: Error: invalid operands `dsrl\.e \$16,\$16'
.*:148: Error: operand 2 must be an immediate expression `dsrl\.e \$16,\$16'
.*:149: Error: unrecognized extended version of MIPS16 opcode `dsrav\.e \$16,\$16'
.*:150: Error: invalid operands `dsra\.e \$16,\$16'
.*:150: Error: operand 2 must be an immediate expression `dsra\.e \$16,\$16'
.*:151: Error: unrecognized extended version of MIPS16 opcode `mult\.e \$16,\$16'
.*:152: Error: unrecognized extended version of MIPS16 opcode `multu\.e \$16,\$16'
.*:153: Error: unrecognized extended version of MIPS16 opcode `div\.e \$0,\$16,\$16'

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@ -0,0 +1,3 @@
#name: MIPS16 register errors
#as: -32 -mips64r2
#error-output: mips16-reg-error.l

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@ -0,0 +1,54 @@
.*: Assembler messages:
.*:6: Error: operand 2 must be an immediate expression `ld \$4,\$3\(\$2\)'
.*:7: Error: operand 2 must be an immediate expression `ld \$4,\$3\(\$pc\)'
.*:8: Error: operand 2 must be an immediate expression `ld \$4,\$3\(\$sp\)'
.*:9: Error: operand 2 must be an immediate expression `lw \$4,\$3\(\$2\)'
.*:10: Error: operand 2 must be an immediate expression `lw \$4,\$3\(\$pc\)'
.*:11: Error: operand 2 must be an immediate expression `lw \$4,\$3\(\$sp\)'
.*:12: Error: operand 2 must be an immediate expression `lwu \$4,\$3\(\$2\)'
.*:13: Error: operand 2 must be an immediate expression `lh \$4,\$3\(\$2\)'
.*:14: Error: operand 2 must be an immediate expression `lhu \$4,\$3\(\$2\)'
.*:15: Error: operand 2 must be an immediate expression `lb \$4,\$3\(\$2\)'
.*:16: Error: operand 2 must be an immediate expression `lbu \$4,\$3\(\$2\)'
.*:18: Error: operand 2 must be an immediate expression `sd \$4,\$3\(\$2\)'
.*:19: Error: operand 2 must be an immediate expression `sd \$4,\$3\(\$sp\)'
.*:20: Error: operand 2 must be an immediate expression `sd \$ra,\$3\(\$sp\)'
.*:21: Error: operand 2 must be an immediate expression `sw \$4,\$3\(\$2\)'
.*:22: Error: operand 2 must be an immediate expression `sw \$4,\$3\(\$sp\)'
.*:23: Error: operand 2 must be an immediate expression `sw \$ra,\$3\(\$sp\)'
.*:24: Error: operand 2 must be an immediate expression `sh \$4,\$3\(\$2\)'
.*:25: Error: operand 2 must be an immediate expression `sb \$4,\$3\(\$2\)'
.*:27: Error: operand 2 must be an immediate expression `addiu \$3,\$2'
.*:28: Error: operand 3 must be an immediate expression `addiu \$4,\$3,\$2'
.*:29: Error: operand 3 must be an immediate expression `addiu \$3,\$pc,\$2'
.*:30: Error: operand 2 must be an immediate expression `addiu \$sp,\$2'
.*:31: Error: operand 3 must be an immediate expression `addiu \$3,\$sp,\$2'
.*:33: Error: operand 2 must be an immediate expression `daddiu \$3,\$2'
.*:34: Error: operand 3 must be an immediate expression `daddiu \$4,\$3,\$2'
.*:35: Error: operand 3 must be an immediate expression `daddiu \$3,\$pc,\$2'
.*:36: Error: operand 2 must be an immediate expression `daddiu \$sp,\$2'
.*:37: Error: operand 3 must be an immediate expression `daddiu \$3,\$sp,\$2'
.*:39: Error: operand 2 must be an immediate expression `slti \$3,\$2'
.*:40: Error: operand 2 must be an immediate expression `sltiu \$3,\$2'
.*:42: Error: operand 2 must be an immediate expression `cmpi \$3,\$2'
.*:44: Error: operand 2 must be an immediate expression `li \$3,\$2'
.*:46: Error: operand 3 must be an immediate expression `sll \$3,\$2,\$2'
.*:47: Error: operand 3 must be an immediate expression `sra \$3,\$2,\$2'
.*:48: Error: operand 3 must be an immediate expression `srl \$3,\$2,\$2'
.*:49: Error: operand 3 must be an immediate expression `dsll \$3,\$2,\$2'
.*:53: Error: operand 1 must be an immediate expression `break \$2'
.*:54: Error: operand 1 must be an immediate expression `sdbbp \$2'
.*:56: Error: operand 1 must be an immediate expression `b \$2'
.*:57: Error: operand 2 must be an immediate expression `beqz \$3,\$2'
.*:58: Error: operand 2 must be an immediate expression `bnez \$3,\$2'
.*:59: Error: operand 1 must be an immediate expression `bteqz \$2'
.*:60: Error: operand 1 must be an immediate expression `btnez \$2'
.*:63: Error: operand 1 must be an immediate expression `jalx \$2'
.*:65: Error: invalid operands `save \$31,\$16,\$2'
.*:66: Error: invalid operands `restore \$31,\$16,\$2'
.*:68: Error: operand 6 must be an immediate expression `asmacro 0,0,0,0,0,\$2'
.*:69: Error: operand 5 must be an immediate expression `asmacro 0,0,0,0,\$2,0'
.*:70: Error: operand 4 must be an immediate expression `asmacro 0,0,0,\$2,0,0'
.*:71: Error: operand 3 must be an immediate expression `asmacro 0,0,\$2,0,0,0'
.*:72: Error: operand 2 must be an immediate expression `asmacro 0,\$2,0,0,0,0'
.*:73: Error: operand 1 must be an immediate expression `asmacro \$2,0,0,0,0,0'

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@ -0,0 +1,81 @@
.text
.ent foo
.set mips16
foo:
ld $4, $3($2)
ld $4, $3($pc)
ld $4, $3($sp)
lw $4, $3($2)
lw $4, $3($pc)
lw $4, $3($sp)
lwu $4, $3($2)
lh $4, $3($2)
lhu $4, $3($2)
lb $4, $3($2)
lbu $4, $3($2)
sd $4, $3($2)
sd $4, $3($sp)
sd $ra, $3($sp)
sw $4, $3($2)
sw $4, $3($sp)
sw $ra, $3($sp)
sh $4, $3($2)
sb $4, $3($2)
addiu $3, $2
addiu $4, $3, $2
addiu $3, $pc, $2
addiu $sp, $2
addiu $3, $sp, $2
daddiu $3, $2
daddiu $4, $3, $2
daddiu $3, $pc, $2
daddiu $sp, $2
daddiu $3, $sp, $2
slti $3, $2
sltiu $3, $2
cmpi $3, $2
cmp $3, $2
li $3, $2
sll $3, $2, $2
sra $3, $2, $2
srl $3, $2, $2
dsll $3, $2, $2
dsra $3, $2
dsrl $3, $2
break $2
sdbbp $2
b $2
beqz $3, $2
bnez $3, $2
bteqz $2
btnez $2
jal $2
jalx $2
save $31, $16, $2
restore $31, $16, $2
asmacro 0, 0, 0, 0, 0, $2
asmacro 0, 0, 0, 0, $2, 0
asmacro 0, 0, 0, $2, 0, 0
asmacro 0, 0, $2, 0, 0, 0
asmacro 0, $2, 0, 0, 0, 0
asmacro $2, 0, 0, 0, 0, 0
nop
.set nomips16
.end foo
# Force some (non-delay-slot) zero bytes, to make 'objdump' print ...
.align 4, 0
.space 16

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@ -43,7 +43,7 @@
.*:86: Warning: extended operand requested but not required
.*:88: Warning: extended operand requested but not required
.*:90: Error: opcode not supported on this processor: mips32 \(mips32\) `daddu\.e \$16,\$16,\$16'
.*:91: Error: invalid operands `addu\.e \$16,\$16,\$16'
.*:91: Error: operand 3 must be an immediate expression `addu\.e \$16,\$16,\$16'
.*:92: Error: opcode not supported on this processor: mips32 \(mips32\) `dsubu\.e \$16,\$16,\$16'
.*:93: Error: unrecognized extended version of MIPS16 opcode `subu\.e \$16,\$16,\$16'
.*:95: Error: unrecognized extended version of MIPS16 opcode `jr\.e \$16'
@ -59,21 +59,21 @@
.*:113: Error: unrecognized extended version of MIPS16 opcode `jalrc\.e \$16'
.*:114: Error: unrecognized extended version of MIPS16 opcode `jalrc\.e \$31,\$16'
.*:115: Error: unrecognized extended version of MIPS16 opcode `sdbbp\.e 0'
.*:116: Error: invalid operands `slt\.e \$16,\$16'
.*:117: Error: invalid operands `sltu\.e \$16,\$16'
.*:116: Error: operand 2 must be an immediate expression `slt\.e \$16,\$16'
.*:117: Error: operand 2 must be an immediate expression `sltu\.e \$16,\$16'
.*:118: Error: unrecognized extended version of MIPS16 opcode `sllv\.e \$16,\$16'
.*:119: Error: invalid operands `sll\.e \$16,\$16'
.*:119: Error: operand 2 must be an immediate expression `sll\.e \$16,\$16'
.*:120: Error: unrecognized extended version of MIPS16 opcode `break\.e 0'
.*:121: Error: unrecognized extended version of MIPS16 opcode `srlv\.e \$16,\$16'
.*:122: Error: invalid operands `srl\.e \$16,\$16'
.*:122: Error: operand 2 must be an immediate expression `srl\.e \$16,\$16'
.*:123: Error: unrecognized extended version of MIPS16 opcode `srav\.e \$16,\$16'
.*:124: Error: invalid operands `sra\.e \$16,\$16'
.*:124: Error: operand 2 must be an immediate expression `sra\.e \$16,\$16'
.*:125: Error: opcode not supported on this processor: mips32 \(mips32\) `dsrl\.e \$16,8'
.*:126: Error: unrecognized extended version of MIPS16 opcode `entry\.e '
.*:127: Error: unrecognized extended version of MIPS16 opcode `entry\.e \$31'
.*:128: Error: unrecognized extended version of MIPS16 opcode `exit\.e \$f0'
.*:129: Error: unrecognized extended version of MIPS16 opcode `exit\.e'
.*:130: Error: invalid operands `cmp\.e \$16,\$16'
.*:130: Error: operand 2 must be an immediate expression `cmp\.e \$16,\$16'
.*:131: Error: unrecognized extended version of MIPS16 opcode `neg\.e \$16,\$16'
.*:132: Error: unrecognized extended version of MIPS16 opcode `and\.e \$16,\$16'
.*:133: Error: unrecognized extended version of MIPS16 opcode `or\.e \$16,\$16'