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author | Jing Yu <jingyu@google.com> | 2010-09-24 13:41:05 -0700 |
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committer | Jing Yu <jingyu@google.com> | 2010-09-24 13:41:05 -0700 |
commit | 14ebab14b4871d22f814fc8f3f2b1c77514315f1 (patch) | |
tree | d404680c2c4e55fc2dd512359d8d1b6dd2177d63 /binutils-2.19/gas | |
parent | dc5b400295740e91151a8ea7991ba7335217a6ed (diff) | |
download | toolchain_binutils-14ebab14b4871d22f814fc8f3f2b1c77514315f1.tar.gz toolchain_binutils-14ebab14b4871d22f814fc8f3f2b1c77514315f1.tar.bz2 toolchain_binutils-14ebab14b4871d22f814fc8f3f2b1c77514315f1.zip |
A few gold and assembler patches.
See binutils-2.19/README.android for details.
Change-Id: I8069c5ed23a9c0e949e1635e76e4c5704252d9c2
Diffstat (limited to 'binutils-2.19/gas')
-rw-r--r-- | binutils-2.19/gas/config/tc-arm.c | 64 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.d | 3 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.l | 8 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.s | 11 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad.d | 3 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad.l | 8 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-bad.s | 10 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.d | 73 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.s | 74 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier.d | 73 | ||||
-rw-r--r-- | binutils-2.19/gas/testsuite/gas/arm/barrier.s | 74 |
11 files changed, 389 insertions, 12 deletions
diff --git a/binutils-2.19/gas/config/tc-arm.c b/binutils-2.19/gas/config/tc-arm.c index 8db76d3a..7768f471 100644 --- a/binutils-2.19/gas/config/tc-arm.c +++ b/binutils-2.19/gas/config/tc-arm.c @@ -5487,7 +5487,7 @@ enum operand_parse_code OP_oSHar, /* ASR immediate */ OP_oSHllar, /* LSL or ASR immediate */ OP_oROR, /* ROR 0/8/16/24 */ - OP_oBARRIER, /* Option argument for a barrier instruction. */ + OP_oBARRIER_I15, /* Option argument for a barrier instruction. */ OP_FIRST_OPTIONAL = OP_oI7b }; @@ -5570,6 +5570,30 @@ parse_operands (char *str, const unsigned char *pattern) goto failure; \ } while (0) +#define po_barrier_or_imm(str) \ + do \ + { \ + val = parse_barrier (&str); \ + if (val == FAIL) \ + { \ + if (ISALPHA (*str)) \ + goto failure; \ + else \ + goto immediate; \ + } \ + else \ + { \ + if ((inst.instruction & 0xf0) == 0x60 \ + && val != 0xf) \ + { \ + /* ISB can only take SY as an option. */ \ + inst.error = _("invalid barrier type"); \ + goto failure; \ + } \ + } \ + } \ + while (0) + skip_whitespace (str); for (i = 0; upat[i] != OP_stop; i++) @@ -5897,7 +5921,12 @@ parse_operands (char *str, const unsigned char *pattern) case OP_oROR: val = parse_ror (&str); break; case OP_PSR: val = parse_psr (&str); break; case OP_COND: val = parse_cond (&str); break; - case OP_oBARRIER:val = parse_barrier (&str); break; + case OP_oBARRIER_I15: + po_barrier_or_imm (str); break; + immediate: + if (parse_immediate (&str, &val, 0, 15, TRUE) == FAIL) + goto failure; + break; case OP_RVC_PSR: po_reg_or_goto (REG_TYPE_VFC, try_psr); @@ -6045,7 +6074,7 @@ parse_operands (char *str, const unsigned char *pattern) case OP_PSR: case OP_RVC_PSR: case OP_COND: - case OP_oBARRIER: + case OP_oBARRIER_I15: case OP_REGLST: case OP_VRSLST: case OP_VRDLST: @@ -6110,6 +6139,7 @@ parse_operands (char *str, const unsigned char *pattern) #undef po_reg_or_goto #undef po_imm_or_fail #undef po_scalar_or_fail +#undef po_barrier_or_imm /* Shorthand macro for instruction encoding functions issuing errors. */ #define constraint(expr, err) do { \ @@ -6631,7 +6661,8 @@ do_barrier (void) if (inst.operands[0].present) { constraint ((inst.instruction & 0xf0) != 0x40 - && inst.operands[0].imm != 0xf, + && inst.operands[0].imm > 0xf + && inst.operands[0].imm < 0x0, _("bad barrier type")); inst.instruction |= inst.operands[0].imm; } @@ -8810,7 +8841,8 @@ do_t_barrier (void) if (inst.operands[0].present) { constraint ((inst.instruction & 0xf0) != 0x40 - && inst.operands[0].imm != 0xf, + && inst.operands[0].imm > 0xf + && inst.operands[0].imm < 0x0, _("bad barrier type")); inst.instruction |= inst.operands[0].imm; } @@ -14716,10 +14748,18 @@ static const struct asm_cond conds[] = static struct asm_barrier_opt barrier_opt_names[] = { - { "sy", 0xf }, - { "un", 0x7 }, - { "st", 0xe }, - { "unst", 0x6 } + { "sy", 0xf }, { "SY", 0xf }, + { "un", 0x7 }, { "UN", 0x7 }, + { "st", 0xe }, { "ST", 0xe }, + { "unst", 0x6 }, { "UNST", 0x6 }, + { "ish", 0xb }, { "ISH", 0xb }, + { "sh", 0xb }, { "SH", 0xb }, + { "ishst", 0xa }, { "ISHST", 0xa }, + { "shst", 0xa }, { "SHST", 0xa }, + { "nsh", 0x7 }, { "NSH", 0x7 }, + { "nshst", 0x6 }, { "NSHST", 0x6 }, + { "osh", 0x3 }, { "OSH", 0x3 }, + { "oshst", 0x2 }, { "OSHST", 0x2 } }; /* Table of ARM-format instructions. */ @@ -15350,9 +15390,9 @@ static const struct asm_opcode insns[] = #define ARM_VARIANT &arm_ext_barrier #undef THUMB_VARIANT #define THUMB_VARIANT &arm_ext_barrier - TUF(dmb, 57ff050, f3bf8f50, 1, (oBARRIER), barrier, t_barrier), - TUF(dsb, 57ff040, f3bf8f40, 1, (oBARRIER), barrier, t_barrier), - TUF(isb, 57ff060, f3bf8f60, 1, (oBARRIER), barrier, t_barrier), + TUF(dmb, 57ff050, f3bf8f50, 1, (oBARRIER_I15), barrier, t_barrier), + TUF(dsb, 57ff040, f3bf8f40, 1, (oBARRIER_I15), barrier, t_barrier), + TUF(isb, 57ff060, f3bf8f60, 1, (oBARRIER_I15), barrier, t_barrier), /* ARM V7 instructions. */ #undef ARM_VARIANT diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.d b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.d new file mode 100644 index 00000000..3df3f76c --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.d @@ -0,0 +1,3 @@ +#name: All options expect SY are reserved for ISB +#skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd +#error-output: barrier-bad-thumb.l diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.l b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.l new file mode 100644 index 00000000..a03a9e74 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.l @@ -0,0 +1,8 @@ +[^:]*: Assembler messages: +[^:]*:4: Error: invalid barrier type -- `isb st' +[^:]*:5: Error: invalid barrier type -- `isb ish' +[^:]*:6: Error: invalid barrier type -- `isb ishst' +[^:]*:7: Error: invalid barrier type -- `isb nsh' +[^:]*:8: Error: invalid barrier type -- `isb nshst' +[^:]*:9: Error: invalid barrier type -- `isb osh' +[^:]*:10: Error: invalid barrier type -- `isb oshst' diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.s b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.s new file mode 100644 index 00000000..67fc40a6 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad-thumb.s @@ -0,0 +1,11 @@ +.syntax unified +.thumb +.arch armv7a +isb st +isb ish +isb ishst +isb nsh +isb nshst +isb osh +isb oshst + diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.d b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.d new file mode 100644 index 00000000..1e351bcd --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.d @@ -0,0 +1,3 @@ +#name: All options expect SY are reserved for ISB +#skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd +#error-output: barrier-bad.l diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.l b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.l new file mode 100644 index 00000000..045ef478 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.l @@ -0,0 +1,8 @@ +[^:]*: Assembler messages: +[^:]*:3: Error: invalid barrier type -- `isb st' +[^:]*:4: Error: invalid barrier type -- `isb ish' +[^:]*:5: Error: invalid barrier type -- `isb ishst' +[^:]*:6: Error: invalid barrier type -- `isb nsh' +[^:]*:7: Error: invalid barrier type -- `isb nshst' +[^:]*:8: Error: invalid barrier type -- `isb osh' +[^:]*:9: Error: invalid barrier type -- `isb oshst' diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.s b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.s new file mode 100644 index 00000000..3dfae788 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-bad.s @@ -0,0 +1,10 @@ +.syntax unified +.arch armv7a +isb st +isb ish +isb ishst +isb nsh +isb nshst +isb osh +isb oshst + diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.d b/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.d new file mode 100644 index 00000000..075a6632 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.d @@ -0,0 +1,73 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: Barrier Instruction Operands +#as: -mcpu=cortex-a8 +# This test is only valid on ELF based ports. +#not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd + +# Test Barrier Instruction Operands + +.*: *file format .*arm.* + +Disassembly of section .text: +00000000 <[^>]*> f3bf 8f5f dmb (sy|#15) +00000004 <[^>]*> f3bf 8f5e dmb (st|#14) +00000008 <[^>]*> f3bf 8f5b dmb (sh|ish|#11) +0000000c <[^>]*> f3bf 8f5b dmb (sh|ish|#11) +00000010 <[^>]*> f3bf 8f5a dmb (ishst|shst|#10) +00000014 <[^>]*> f3bf 8f5a dmb (ishst|shst|#10) +00000018 <[^>]*> f3bf 8f57 dmb (un|nsh|#7) +0000001c <[^>]*> f3bf 8f57 dmb (un|nsh|#7) +00000020 <[^>]*> f3bf 8f56 dmb (unst|nshst|#6) +00000024 <[^>]*> f3bf 8f56 dmb (unst|nshst|#6) +00000028 <[^>]*> f3bf 8f53 dmb (osh|#3) +0000002c <[^>]*> f3bf 8f52 dmb (oshst|#2) +00000030 <[^>]*> f3bf 8f4f dsb (sy|#15) +00000034 <[^>]*> f3bf 8f4e dsb (st|#14) +00000038 <[^>]*> f3bf 8f4b dsb (sh|ish|#11) +0000003c <[^>]*> f3bf 8f4b dsb (sh|ish|#11) +00000040 <[^>]*> f3bf 8f4a dsb (ishst|ish|#10) +00000044 <[^>]*> f3bf 8f4a dsb (ishst|ish|#10) +00000048 <[^>]*> f3bf 8f47 dsb (un|nsh|#7) +0000004c <[^>]*> f3bf 8f47 dsb (un|nsh|#7) +00000050 <[^>]*> f3bf 8f46 dsb (nshst|unst|#6) +00000054 <[^>]*> f3bf 8f46 dsb (nshst|unst|#6) +00000058 <[^>]*> f3bf 8f43 dsb (osh|#3) +0000005c <[^>]*> f3bf 8f6f isb (sy|#15) +00000060 <[^>]*> f3bf 8f6f isb (sy|#15) +00000064 <[^>]*> f3bf 8f5f dmb (sy|#15) +00000068 <[^>]*> f3bf 8f5e dmb (st|#14) +0000006c <[^>]*> f3bf 8f5b dmb (sh|ish|#11) +00000070 <[^>]*> f3bf 8f5b dmb (sh|ish|#11) +00000074 <[^>]*> f3bf 8f5a dmb (ishst|shst|#10) +00000078 <[^>]*> f3bf 8f5a dmb (ishst|shst|#10) +0000007c <[^>]*> f3bf 8f57 dmb (un|nsh|#7) +00000080 <[^>]*> f3bf 8f57 dmb (un|nsh|#7) +00000084 <[^>]*> f3bf 8f56 dmb (unst|nshst|#6) +00000088 <[^>]*> f3bf 8f56 dmb (unst|nshst|#6) +0000008c <[^>]*> f3bf 8f53 dmb (osh|#3) +00000090 <[^>]*> f3bf 8f52 dmb (oshst|#2) +00000094 <[^>]*> f3bf 8f4f dsb (sy|#15) +00000098 <[^>]*> f3bf 8f4e dsb (st|#14) +0000009c <[^>]*> f3bf 8f4b dsb (sh|ish|#11) +000000a0 <[^>]*> f3bf 8f4b dsb (sh|ish|#11) +000000a4 <[^>]*> f3bf 8f4a dsb (ishst|ish|#10) +000000a8 <[^>]*> f3bf 8f4a dsb (ishst|ish|#10) +000000ac <[^>]*> f3bf 8f47 dsb (un|nsh|#7) +000000b0 <[^>]*> f3bf 8f47 dsb (un|nsh|#7) +000000b4 <[^>]*> f3bf 8f46 dsb (nshst|unst|#6) +000000b8 <[^>]*> f3bf 8f46 dsb (nshst|unst|#6) +000000bc <[^>]*> f3bf 8f43 dsb (osh|#3) +000000c0 <[^>]*> f3bf 8f6f isb (sy|#15) +000000c4 <[^>]*> f3bf 8f40 dsb #0 +000000c8 <[^>]*> f3bf 8f4f dsb (sy|#15) +000000cc <[^>]*> f3bf 8f50 dmb #0 +000000d0 <[^>]*> f3bf 8f5f dmb (sy|#15) +000000d4 <[^>]*> f3bf 8f60 isb #0 +000000d8 <[^>]*> f3bf 8f6e isb #14 +000000dc <[^>]*> f3bf 8f6b isb #11 +000000e0 <[^>]*> f3bf 8f6a isb #10 +000000e4 <[^>]*> f3bf 8f67 isb #7 +000000e8 <[^>]*> f3bf 8f66 isb #6 +000000ec <[^>]*> f3bf 8f63 isb #3 +000000f0 <[^>]*> f3bf 8f62 isb #2 +000000f4 <[^>]*> f3bf 8f6f isb (sy|#15) diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.s b/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.s new file mode 100644 index 00000000..cc420766 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier-thumb.s @@ -0,0 +1,74 @@ +@ Test case to validate barrier instruction operands for T2 +.thumb +.section .text +.syntax unified + @Tests to verify dsb, dmb and isb operand acceptance + dmb sy + dmb st + dmb ish + dmb sh + dmb ishst + dmb shst + dmb nsh + dmb un + dmb nshst + dmb unst + dmb osh + dmb oshst + dsb sy + dsb st + dsb ish + dsb sh + dsb ishst + dsb shst + dsb nsh + dsb un + dsb nshst + dsb unst + dsb osh + isb sy + isb + + @Sanity checks for operands in upper case + dmb SY + dmb ST + dmb ISH + dmb SH + dmb ISHST + dmb SHST + dmb NSH + dmb UN + dmb NSHST + dmb UNST + dmb OSH + dmb OSHST + dsb SY + dsb ST + dsb ISH + dsb SH + dsb ISHST + dsb SHST + dsb NSH + dsb UN + dsb NSHST + dsb UNST + dsb OSH + isb SY + + @Tests to verify immediate operands + dsb 0 + dsb #15 + + dmb 0 + dmb #15 + + isb 0 + isb #14 + isb #11 + isb #10 + isb #7 + isb #6 + isb #3 + isb #2 + + isb #15 diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier.d b/binutils-2.19/gas/testsuite/gas/arm/barrier.d new file mode 100644 index 00000000..972a5111 --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier.d @@ -0,0 +1,73 @@ +#objdump: -dr --prefix-addresses --show-raw-insn +#name: Barrier Instruction Operands +#as: -mcpu=cortex-a8 +# This test is only valid on ELF based ports. +#not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd + +# Test Barrier Instruction Operands + +.*: *file format .*arm.* + +Disassembly of section .text: +00000000 <[^>]*> f57ff05f dmb (sy|#15) +00000004 <[^>]*> f57ff05e dmb (st|#14) +00000008 <[^>]*> f57ff05b dmb (sh|ish|#11) +0000000c <[^>]*> f57ff05b dmb (sh|ish|#11) +00000010 <[^>]*> f57ff05a dmb (ishst|shst|#10) +00000014 <[^>]*> f57ff05a dmb (ishst|shst|#10) +00000018 <[^>]*> f57ff057 dmb (un|nsh|#7) +0000001c <[^>]*> f57ff057 dmb (un|nsh|#7) +00000020 <[^>]*> f57ff056 dmb (unst|nshst|#6) +00000024 <[^>]*> f57ff056 dmb (unst|nshst|#6) +00000028 <[^>]*> f57ff053 dmb (osh|#3) +0000002c <[^>]*> f57ff052 dmb (oshst|#2) +00000030 <[^>]*> f57ff04f dsb (sy|#15) +00000034 <[^>]*> f57ff04e dsb (st|#14) +00000038 <[^>]*> f57ff04b dsb (sh|ish|#11) +0000003c <[^>]*> f57ff04b dsb (sh|ish|#11) +00000040 <[^>]*> f57ff04a dsb (ishst|ish|#10) +00000044 <[^>]*> f57ff04a dsb (ishst|ish|#10) +00000048 <[^>]*> f57ff047 dsb (un|nsh|#7) +0000004c <[^>]*> f57ff047 dsb (un|nsh|#7) +00000050 <[^>]*> f57ff046 dsb (nshst|unst|#6) +00000054 <[^>]*> f57ff046 dsb (nshst|unst|#6) +00000058 <[^>]*> f57ff043 dsb (osh|#3) +0000005c <[^>]*> f57ff06f isb (sy|#15) +00000060 <[^>]*> f57ff06f isb (sy|#15) +00000064 <[^>]*> f57ff05f dmb (sy|#15) +00000068 <[^>]*> f57ff05e dmb (st|#14) +0000006c <[^>]*> f57ff05b dmb (sh|ish|#11) +00000070 <[^>]*> f57ff05b dmb (sh|ish|#11) +00000074 <[^>]*> f57ff05a dmb (ishst|shst|#10) +00000078 <[^>]*> f57ff05a dmb (ishst|shst|#10) +0000007c <[^>]*> f57ff057 dmb (un|nsh|#7) +00000080 <[^>]*> f57ff057 dmb (un|nsh|#7) +00000084 <[^>]*> f57ff056 dmb (unst|nshst|#6) +00000088 <[^>]*> f57ff056 dmb (unst|nshst|#6) +0000008c <[^>]*> f57ff053 dmb (osh|#3) +00000090 <[^>]*> f57ff052 dmb (oshst|#2) +00000094 <[^>]*> f57ff04f dsb (sy|#15) +00000098 <[^>]*> f57ff04e dsb (st|#14) +0000009c <[^>]*> f57ff04b dsb (sh|ish|#11) +000000a0 <[^>]*> f57ff04b dsb (sh|ish|#11) +000000a4 <[^>]*> f57ff04a dsb (ishst|ish|#10) +000000a8 <[^>]*> f57ff04a dsb (ishst|ish|#10) +000000ac <[^>]*> f57ff047 dsb (un|nsh|#7) +000000b0 <[^>]*> f57ff047 dsb (un|nsh|#7) +000000b4 <[^>]*> f57ff046 dsb (nshst|unst|#6) +000000b8 <[^>]*> f57ff046 dsb (nshst|unst|#6) +000000bc <[^>]*> f57ff043 dsb (osh|#3) +000000c0 <[^>]*> f57ff06f isb (sy|#15) +000000c4 <[^>]*> f57ff040 dsb #0 +000000c8 <[^>]*> f57ff04f dsb (sy|#15) +000000cc <[^>]*> f57ff050 dmb #0 +000000d0 <[^>]*> f57ff05f dmb (sy|#15) +000000d4 <[^>]*> f57ff060 isb #0 +000000d8 <[^>]*> f57ff06e isb #14 +000000dc <[^>]*> f57ff06b isb #11 +000000e0 <[^>]*> f57ff06a isb #10 +000000e4 <[^>]*> f57ff067 isb #7 +000000e8 <[^>]*> f57ff066 isb #6 +000000ec <[^>]*> f57ff063 isb #3 +000000f0 <[^>]*> f57ff062 isb #2 +000000f4 <[^>]*> f57ff06f isb (sy|#15) diff --git a/binutils-2.19/gas/testsuite/gas/arm/barrier.s b/binutils-2.19/gas/testsuite/gas/arm/barrier.s new file mode 100644 index 00000000..a4574e8a --- /dev/null +++ b/binutils-2.19/gas/testsuite/gas/arm/barrier.s @@ -0,0 +1,74 @@ +@ Test case to validate barrier instruction operands +.section .text +.syntax unified + @Tests to verify dsb, dmb and isb operand acceptance + dmb sy + dmb st + dmb ish + dmb sh + dmb ishst + dmb shst + dmb nsh + dmb un + dmb nshst + dmb unst + dmb osh + dmb oshst + dsb sy + dsb st + dsb ish + dsb sh + dsb ishst + dsb shst + dsb nsh + dsb un + dsb nshst + dsb unst + dsb osh + isb sy + isb + + @Sanity checks for operands in upper case + dmb SY + dmb ST + dmb ISH + dmb SH + dmb ISHST + dmb SHST + dmb NSH + dmb UN + dmb NSHST + dmb UNST + dmb OSH + dmb OSHST + dsb SY + dsb ST + dsb ISH + dsb SH + dsb ISHST + dsb SHST + dsb NSH + dsb UN + dsb NSHST + dsb UNST + dsb OSH + isb SY + + @Tests to verify immediate operands + dsb 0 + dsb #15 + + dmb 0 + dmb #15 + + isb 0 + isb #14 + isb #11 + isb #10 + isb #7 + isb #6 + isb #3 + isb #2 + + isb #15 + |