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-rw-r--r--gas/ChangeLog7
-rw-r--r--gas/config/tc-arm.c190
-rw-r--r--gas/testsuite/ChangeLog10
-rw-r--r--gas/testsuite/gas/arm/udf-bad.d2
-rw-r--r--gas/testsuite/gas/arm/udf-bad.l5
-rw-r--r--gas/testsuite/gas/arm/udf-bad.s9
-rw-r--r--gas/testsuite/gas/arm/udf.d30
-rw-r--r--gas/testsuite/gas/arm/udf.l3
-rw-r--r--gas/testsuite/gas/arm/udf.s24
-rw-r--r--opcodes/ChangeLog8
-rw-r--r--opcodes/arm-dis.c19
11 files changed, 222 insertions, 85 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index d815e5e..d614224 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+2013-09-04 Roland McGrath <mcgrathr@google.com>
+
+ PR gas/15914
+ * config/tc-arm.c (T16_32_TAB): Add _udf.
+ (do_t_udf): New function.
+ (insns): Add "udf".
+
2013-08-23 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
* config/rx-parse.y: Rearrange the components of a bison grammar to issue
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 50e0da7..8c405a8 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -9563,7 +9563,8 @@ encode_thumb32_addr_mode (int i, bfd_boolean is_t, bfd_boolean is_d)
X(_wfe, bf20, f3af8002), \
X(_wfi, bf30, f3af8003), \
X(_sev, bf40, f3af8004), \
- X(_sevl, bf50, f3af8005)
+ X(_sevl, bf50, f3af8005), \
+ X(_udf, de00, f7f0a000)
/* To catch errors in encoding functions, the codes are all offset by
0xF800, putting them in one of the 32-bit prefix ranges, ergo undefined
@@ -12219,6 +12220,30 @@ do_t_tb (void)
}
static void
+do_t_udf (void)
+{
+ if (!inst.operands[0].present)
+ inst.operands[0].imm = 0;
+
+ if ((unsigned int) inst.operands[0].imm > 255 || inst.size_req == 4)
+ {
+ constraint (inst.size_req == 2,
+ _("immediate value out of range"));
+ inst.instruction = THUMB_OP32 (inst.instruction);
+ inst.instruction |= (inst.operands[0].imm & 0xf000u) << 4;
+ inst.instruction |= (inst.operands[0].imm & 0x0fffu) << 0;
+ }
+ else
+ {
+ inst.instruction = THUMB_OP16 (inst.instruction);
+ inst.instruction |= inst.operands[0].imm;
+ }
+
+ set_it_insn_type (NEUTRAL_IT_INSN);
+}
+
+
+static void
do_t_usat (void)
{
do_t_ssat_usat (0);
@@ -17969,8 +17994,8 @@ static struct asm_barrier_opt barrier_opt_names[] =
static const struct asm_opcode insns[] =
{
-#define ARM_VARIANT &arm_ext_v1 /* Core ARM Instructions. */
-#define THUMB_VARIANT &arm_ext_v4t
+#define ARM_VARIANT & arm_ext_v1 /* Core ARM Instructions. */
+#define THUMB_VARIANT & arm_ext_v4t
tCE("and", 0000000, _and, 3, (RR, oRR, SH), arit, t_arit3c),
tC3("ands", 0100000, _ands, 3, (RR, oRR, SH), arit, t_arit3c),
tCE("eor", 0200000, _eor, 3, (RR, oRR, SH), arit, t_arit3c),
@@ -18029,6 +18054,7 @@ static const struct asm_opcode insns[] =
tCE("adr", 28f0000, _adr, 2, (RR, EXP), adr, t_adr),
C3(adrl, 28f0000, 2, (RR, EXP), adrl),
tCE("nop", 1a00000, _nop, 1, (oI255c), nop, t_nop),
+ tCE("udf", 7f000f0, _udf, 1, (oIffffb), bkpt, t_udf),
/* Thumb-compatibility pseudo ops. */
tCE("lsl", 1a00000, _lsl, 3, (RR, oRR, SH), shift, t_shift),
@@ -18179,9 +18205,9 @@ static const struct asm_opcode insns[] =
TUF("mrc2", e100010, fe100010, 6, (RCP, I7b, RR, RCN, RCN, oI7b), co_reg, co_reg),
#undef ARM_VARIANT
-#define ARM_VARIANT & arm_ext_v5exp /* ARM Architecture 5TExP. */
-#undef THUMB_VARIANT
-#define THUMB_VARIANT &arm_ext_v5exp
+#define ARM_VARIANT & arm_ext_v5exp /* ARM Architecture 5TExP. */
+#undef THUMB_VARIANT
+#define THUMB_VARIANT & arm_ext_v5exp
TCE("smlabb", 1000080, fb100000, 4, (RRnpc, RRnpc, RRnpc, RRnpc), smla, t_mla),
TCE("smlatb", 10000a0, fb100020, 4, (RRnpc, RRnpc, RRnpc, RRnpc), smla, t_mla),
@@ -18210,9 +18236,9 @@ static const struct asm_opcode insns[] =
TCE("qdsub", 1600050, fa80f0b0, 3, (RRnpc, RRnpc, RRnpc), rd_rm_rn, t_simd2),
#undef ARM_VARIANT
-#define ARM_VARIANT & arm_ext_v5e /* ARM Architecture 5TE. */
-#undef THUMB_VARIANT
-#define THUMB_VARIANT &arm_ext_v6t2
+#define ARM_VARIANT & arm_ext_v5e /* ARM Architecture 5TE. */
+#undef THUMB_VARIANT
+#define THUMB_VARIANT & arm_ext_v6t2
TUF("pld", 450f000, f810f000, 1, (ADDR), pld, t_pld),
TC3("ldrd", 00000d0, e8500000, 3, (RRnpc_npcsp, oRRnpc_npcsp, ADDRGLDRS),
@@ -18288,40 +18314,40 @@ static const struct asm_opcode insns[] =
TCE("qadd8", 6200f90, fa80f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("qasx", 6200f30, faa0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for QASX. */
- TCE("qaddsubx", 6200f30, faa0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("qaddsubx",6200f30, faa0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("qsax", 6200f50, fae0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for QSAX. */
- TCE("qsubaddx", 6200f50, fae0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("qsubaddx",6200f50, fae0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("qsub16", 6200f70, fad0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("qsub8", 6200ff0, fac0f010, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("sadd16", 6100f10, fa90f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("sadd8", 6100f90, fa80f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("sasx", 6100f30, faa0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for SASX. */
- TCE("saddsubx", 6100f30, faa0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("saddsubx",6100f30, faa0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("shadd16", 6300f10, fa90f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("shadd8", 6300f90, fa80f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
- TCE("shasx", 6300f30, faa0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("shasx", 6300f30, faa0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for SHASX. */
TCE("shaddsubx", 6300f30, faa0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
- TCE("shsax", 6300f50, fae0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("shsax", 6300f50, fae0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for SHSAX. */
TCE("shsubaddx", 6300f50, fae0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("shsub16", 6300f70, fad0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("shsub8", 6300ff0, fac0f020, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("ssax", 6100f50, fae0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for SSAX. */
- TCE("ssubaddx", 6100f50, fae0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("ssubaddx",6100f50, fae0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("ssub16", 6100f70, fad0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("ssub8", 6100ff0, fac0f000, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uadd16", 6500f10, fa90f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uadd8", 6500f90, fa80f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uasx", 6500f30, faa0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for UASX. */
- TCE("uaddsubx", 6500f30, faa0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("uaddsubx",6500f30, faa0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uhadd16", 6700f10, fa90f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uhadd8", 6700f90, fa80f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
- TCE("uhasx", 6700f30, faa0f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("uhasx", 6700f30, faa0f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for UHASX. */
TCE("uhaddsubx", 6700f30, faa0f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uhsax", 6700f50, fae0f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
@@ -18331,7 +18357,7 @@ static const struct asm_opcode insns[] =
TCE("uhsub8", 6700ff0, fac0f060, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uqadd16", 6600f10, fa90f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uqadd8", 6600f90, fa80f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
- TCE("uqasx", 6600f30, faa0f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("uqasx", 6600f30, faa0f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for UQASX. */
TCE("uqaddsubx", 6600f30, faa0f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("uqsax", 6600f50, fae0f050, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
@@ -18342,7 +18368,7 @@ static const struct asm_opcode insns[] =
TCE("usub16", 6500f70, fad0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("usax", 6500f50, fae0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
/* Old name for USAX. */
- TCE("usubaddx", 6500f50, fae0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
+ TCE("usubaddx",6500f50, fae0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("usub8", 6500ff0, fac0f040, 3, (RRnpc, RRnpc, RRnpc), rd_rn_rm, t_simd),
TCE("sxtah", 6b00070, fa00f080, 4, (RRnpc, RRnpc, RRnpc, oROR), sxtah, t_sxtah),
TCE("sxtab16", 6800070, fa20f080, 4, (RRnpc, RRnpc, RRnpc, oROR), sxtah, t_sxtah),
@@ -18408,7 +18434,7 @@ static const struct asm_opcode insns[] =
#undef ARM_VARIANT
#define ARM_VARIANT & arm_ext_sec
-#undef THUMB_VARIANT
+#undef THUMB_VARIANT
#define THUMB_VARIANT & arm_ext_sec
TCE("smc", 1600070, f7f08000, 1, (EXPi), smc, t_smc),
@@ -18422,7 +18448,7 @@ static const struct asm_opcode insns[] =
TCE("eret", 160006e, f3de8f00, 0, (), noargs, noargs),
#undef ARM_VARIANT
-#define ARM_VARIANT & arm_ext_v6t2
+#define ARM_VARIANT & arm_ext_v6t2
#undef THUMB_VARIANT
#define THUMB_VARIANT & arm_ext_v6t2
@@ -18442,7 +18468,7 @@ static const struct asm_opcode insns[] =
TC3("strht", 02000b0, f8200e00, 2, (RRnpc_npcsp, ADDR), ldsttv4, t_ldstt),
/* Thumb-only instructions. */
-#undef ARM_VARIANT
+#undef ARM_VARIANT
#define ARM_VARIANT NULL
TUE("cbnz", 0, b900, 2, (RR, EXP), 0, t_cbz),
TUE("cbz", 0, b100, 2, (RR, EXP), 0, t_cbz),
@@ -18511,9 +18537,9 @@ static const struct asm_opcode insns[] =
TUF("pli", 450f000, f910f000, 1, (ADDR), pli, t_pld),
TCE("dbg", 320f0f0, f3af80f0, 1, (I15), dbg, t_dbg),
-#undef ARM_VARIANT
+#undef ARM_VARIANT
#define ARM_VARIANT & arm_ext_mp
-#undef THUMB_VARIANT
+#undef THUMB_VARIANT
#define THUMB_VARIANT & arm_ext_mp
TUF("pldw", 410f000, f830f000, 1, (ADDR), pld, t_pld),
@@ -18547,7 +18573,7 @@ static const struct asm_opcode insns[] =
TCE("stlh", 1e0fc90, e8c00f9f, 2, (RRnpc, RRnpcb), rm_rn, rd_rn),
/* ARMv8 T32 only. */
-#undef ARM_VARIANT
+#undef ARM_VARIANT
#define ARM_VARIANT NULL
TUF("dcps1", 0, f78f8001, 0, (), noargs, noargs),
TUF("dcps2", 0, f78f8002, 0, (), noargs, noargs),
@@ -18555,7 +18581,7 @@ static const struct asm_opcode insns[] =
/* FP for ARMv8. */
#undef ARM_VARIANT
-#define ARM_VARIANT & fpu_vfp_ext_armv8
+#define ARM_VARIANT & fpu_vfp_ext_armv8
#undef THUMB_VARIANT
#define THUMB_VARIANT & fpu_vfp_ext_armv8
@@ -18599,7 +18625,7 @@ static const struct asm_opcode insns[] =
nUF(sha256su0, _sha2op, 2, (RNQ, RNQ), sha256su0),
#undef ARM_VARIANT
-#define ARM_VARIANT & crc_ext_armv8
+#define ARM_VARIANT & crc_ext_armv8
#undef THUMB_VARIANT
#define THUMB_VARIANT & crc_ext_armv8
TUEc("crc32b", 1000040, fac0f080, 3, (RR, oRR, RR), crc32b),
@@ -19473,9 +19499,9 @@ static const struct asm_opcode insns[] =
nUF(vst4, _vst4, 2, (NSTRLST, ADDR), neon_ldx_stx),
#undef THUMB_VARIANT
-#define THUMB_VARIANT &fpu_vfp_ext_v3xd
-#undef ARM_VARIANT
-#define ARM_VARIANT &fpu_vfp_ext_v3xd
+#define THUMB_VARIANT & fpu_vfp_ext_v3xd
+#undef ARM_VARIANT
+#define ARM_VARIANT & fpu_vfp_ext_v3xd
cCE("fconsts", eb00a00, 2, (RVS, I255), vfp_sp_const),
cCE("fshtos", eba0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("fsltos", eba0ac0, 2, (RVS, I32), vfp_sp_conv_32),
@@ -19486,7 +19512,7 @@ static const struct asm_opcode insns[] =
cCE("ftouhs", ebf0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("ftouls", ebf0ac0, 2, (RVS, I32), vfp_sp_conv_32),
-#undef THUMB_VARIANT
+#undef THUMB_VARIANT
#define THUMB_VARIANT & fpu_vfp_ext_v3
#undef ARM_VARIANT
#define ARM_VARIANT & fpu_vfp_ext_v3
@@ -19501,10 +19527,10 @@ static const struct asm_opcode insns[] =
cCE("ftouhd", ebf0b40, 2, (RVD, I16z), vfp_dp_conv_16),
cCE("ftould", ebf0bc0, 2, (RVD, I32), vfp_dp_conv_32),
-#undef ARM_VARIANT
-#define ARM_VARIANT &fpu_vfp_ext_fma
-#undef THUMB_VARIANT
-#define THUMB_VARIANT &fpu_vfp_ext_fma
+#undef ARM_VARIANT
+#define ARM_VARIANT & fpu_vfp_ext_fma
+#undef THUMB_VARIANT
+#define THUMB_VARIANT & fpu_vfp_ext_fma
/* Mnemonics shared by Neon and VFP. These are included in the
VFP FMA variant; NEON and VFP FMA always includes the NEON
FMA instructions. */
@@ -19544,12 +19570,12 @@ static const struct asm_opcode insns[] =
cCE("textrcb", e130170, 2, (RR, I7), iwmmxt_textrc),
cCE("textrch", e530170, 2, (RR, I7), iwmmxt_textrc),
cCE("textrcw", e930170, 2, (RR, I7), iwmmxt_textrc),
- cCE("textrmub", e100070, 3, (RR, RIWR, I7), iwmmxt_textrm),
- cCE("textrmuh", e500070, 3, (RR, RIWR, I7), iwmmxt_textrm),
- cCE("textrmuw", e900070, 3, (RR, RIWR, I7), iwmmxt_textrm),
- cCE("textrmsb", e100078, 3, (RR, RIWR, I7), iwmmxt_textrm),
- cCE("textrmsh", e500078, 3, (RR, RIWR, I7), iwmmxt_textrm),
- cCE("textrmsw", e900078, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmub",e100070, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmuh",e500070, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmuw",e900070, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmsb",e100078, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmsh",e500078, 3, (RR, RIWR, I7), iwmmxt_textrm),
+ cCE("textrmsw",e900078, 3, (RR, RIWR, I7), iwmmxt_textrm),
cCE("tinsrb", e600010, 3, (RIWR, RR, I7), iwmmxt_tinsr),
cCE("tinsrh", e600050, 3, (RIWR, RR, I7), iwmmxt_tinsr),
cCE("tinsrw", e600090, 3, (RIWR, RR, I7), iwmmxt_tinsr),
@@ -19561,9 +19587,9 @@ static const struct asm_opcode insns[] =
cCE("tmiabt", e2d0010, 3, (RIWR, RR, RR), iwmmxt_tmia),
cCE("tmiatb", e2e0010, 3, (RIWR, RR, RR), iwmmxt_tmia),
cCE("tmiatt", e2f0010, 3, (RIWR, RR, RR), iwmmxt_tmia),
- cCE("tmovmskb", e100030, 2, (RR, RIWR), rd_rn),
- cCE("tmovmskh", e500030, 2, (RR, RIWR), rd_rn),
- cCE("tmovmskw", e900030, 2, (RR, RIWR), rd_rn),
+ cCE("tmovmskb",e100030, 2, (RR, RIWR), rd_rn),
+ cCE("tmovmskh",e500030, 2, (RR, RIWR), rd_rn),
+ cCE("tmovmskw",e900030, 2, (RR, RIWR), rd_rn),
cCE("tmrc", e100110, 2, (RR, RIWC_RIWG), rd_rn),
cCE("tmrrc", c500000, 3, (RR, RR, RIWR), rd_rn_rm),
cCE("torcb", e13f150, 1, (RR), iwmmxt_tandorc),
@@ -19582,10 +19608,10 @@ static const struct asm_opcode insns[] =
cCE("waddw", e800180, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("waddwus", e900180, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("waligni", e000020, 4, (RIWR, RIWR, RIWR, I7), iwmmxt_waligni),
- cCE("walignr0", e800020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("walignr1", e900020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("walignr2", ea00020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("walignr3", eb00020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("walignr0",e800020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("walignr1",e900020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("walignr2",ea00020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("walignr3",eb00020, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wand", e200000, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wandn", e300000, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wavg2b", e800000, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
@@ -19595,12 +19621,12 @@ static const struct asm_opcode insns[] =
cCE("wcmpeqb", e000060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wcmpeqh", e400060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wcmpeqw", e800060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtub", e100060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtuh", e500060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtuw", e900060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtsb", e300060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtsh", e700060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wcmpgtsw", eb00060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtub",e100060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtuh",e500060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtuw",e900060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtsb",e300060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtsh",e700060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wcmpgtsw",eb00060, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wldrb", c100000, 2, (RIWR, ADDR), iwmmxt_wldstbh),
cCE("wldrh", c500000, 2, (RIWR, ADDR), iwmmxt_wldstbh),
cCE("wldrw", c100100, 2, (RIWR_RIWC, ADDR), iwmmxt_wldstw),
@@ -19629,12 +19655,12 @@ static const struct asm_opcode insns[] =
cCE("wmulum", e100100, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wmulul", e000100, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wor", e000000, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackhss", e700080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackhus", e500080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackwss", eb00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackwus", e900080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackdss", ef00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
- cCE("wpackdus", ed00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackhss",e700080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackhus",e500080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackwss",eb00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackwus",e900080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackdss",ef00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
+ cCE("wpackdus",ed00080, 3, (RIWR, RIWR, RIWR), rd_rn_rm),
cCE("wrorh", e700040, 3, (RIWR, RIWR, RIWR_I32z),iwmmxt_wrwrwr_or_imm5),
cCE("wrorhg", e700148, 3, (RIWR, RIWR, RIWG), rd_rn_rm),
cCE("wrorw", eb00040, 3, (RIWR, RIWR, RIWR_I32z),iwmmxt_wrwrwr_or_imm5),
@@ -19776,36 +19802,36 @@ static const struct asm_opcode insns[] =
cCE("cfmvrdl", e100410, 2, (RR, RMD), rd_rn),
cCE("cfmvdhr", e000430, 2, (RMD, RR), rn_rd),
cCE("cfmvrdh", e100430, 2, (RR, RMD), rd_rn),
- cCE("cfmv64lr", e000510, 2, (RMDX, RR), rn_rd),
- cCE("cfmvr64l", e100510, 2, (RR, RMDX), rd_rn),
- cCE("cfmv64hr", e000530, 2, (RMDX, RR), rn_rd),
- cCE("cfmvr64h", e100530, 2, (RR, RMDX), rd_rn),
- cCE("cfmval32", e200440, 2, (RMAX, RMFX), rd_rn),
- cCE("cfmv32al", e100440, 2, (RMFX, RMAX), rd_rn),
- cCE("cfmvam32", e200460, 2, (RMAX, RMFX), rd_rn),
- cCE("cfmv32am", e100460, 2, (RMFX, RMAX), rd_rn),
- cCE("cfmvah32", e200480, 2, (RMAX, RMFX), rd_rn),
- cCE("cfmv32ah", e100480, 2, (RMFX, RMAX), rd_rn),
+ cCE("cfmv64lr",e000510, 2, (RMDX, RR), rn_rd),
+ cCE("cfmvr64l",e100510, 2, (RR, RMDX), rd_rn),
+ cCE("cfmv64hr",e000530, 2, (RMDX, RR), rn_rd),
+ cCE("cfmvr64h",e100530, 2, (RR, RMDX), rd_rn),
+ cCE("cfmval32",e200440, 2, (RMAX, RMFX), rd_rn),
+ cCE("cfmv32al",e100440, 2, (RMFX, RMAX), rd_rn),
+ cCE("cfmvam32",e200460, 2, (RMAX, RMFX), rd_rn),
+ cCE("cfmv32am",e100460, 2, (RMFX, RMAX), rd_rn),
+ cCE("cfmvah32",e200480, 2, (RMAX, RMFX), rd_rn),
+ cCE("cfmv32ah",e100480, 2, (RMFX, RMAX), rd_rn),
cCE("cfmva32", e2004a0, 2, (RMAX, RMFX), rd_rn),
cCE("cfmv32a", e1004a0, 2, (RMFX, RMAX), rd_rn),
cCE("cfmva64", e2004c0, 2, (RMAX, RMDX), rd_rn),
cCE("cfmv64a", e1004c0, 2, (RMDX, RMAX), rd_rn),
- cCE("cfmvsc32", e2004e0, 2, (RMDS, RMDX), mav_dspsc),
- cCE("cfmv32sc", e1004e0, 2, (RMDX, RMDS), rd),
+ cCE("cfmvsc32",e2004e0, 2, (RMDS, RMDX), mav_dspsc),
+ cCE("cfmv32sc",e1004e0, 2, (RMDX, RMDS), rd),
cCE("cfcpys", e000400, 2, (RMF, RMF), rd_rn),
cCE("cfcpyd", e000420, 2, (RMD, RMD), rd_rn),
cCE("cfcvtsd", e000460, 2, (RMD, RMF), rd_rn),
cCE("cfcvtds", e000440, 2, (RMF, RMD), rd_rn),
- cCE("cfcvt32s", e000480, 2, (RMF, RMFX), rd_rn),
- cCE("cfcvt32d", e0004a0, 2, (RMD, RMFX), rd_rn),
- cCE("cfcvt64s", e0004c0, 2, (RMF, RMDX), rd_rn),
- cCE("cfcvt64d", e0004e0, 2, (RMD, RMDX), rd_rn),
- cCE("cfcvts32", e100580, 2, (RMFX, RMF), rd_rn),
- cCE("cfcvtd32", e1005a0, 2, (RMFX, RMD), rd_rn),
+ cCE("cfcvt32s",e000480, 2, (RMF, RMFX), rd_rn),
+ cCE("cfcvt32d",e0004a0, 2, (RMD, RMFX), rd_rn),
+ cCE("cfcvt64s",e0004c0, 2, (RMF, RMDX), rd_rn),
+ cCE("cfcvt64d",e0004e0, 2, (RMD, RMDX), rd_rn),
+ cCE("cfcvts32",e100580, 2, (RMFX, RMF), rd_rn),
+ cCE("cfcvtd32",e1005a0, 2, (RMFX, RMD), rd_rn),
cCE("cftruncs32",e1005c0, 2, (RMFX, RMF), rd_rn),
cCE("cftruncd32",e1005e0, 2, (RMFX, RMD), rd_rn),
- cCE("cfrshl32", e000550, 3, (RMFX, RMFX, RR), mav_triple),
- cCE("cfrshl64", e000570, 3, (RMDX, RMDX, RR), mav_triple),
+ cCE("cfrshl32",e000550, 3, (RMFX, RMFX, RR), mav_triple),
+ cCE("cfrshl64",e000570, 3, (RMDX, RMDX, RR), mav_triple),
cCE("cfsh32", e000500, 3, (RMFX, RMFX, I63s), mav_shift),
cCE("cfsh64", e200500, 3, (RMDX, RMDX, I63s), mav_shift),
cCE("cfcmps", e100490, 3, (RR, RMF, RMF), rd_rn_rm),
@@ -19834,8 +19860,8 @@ static const struct asm_opcode insns[] =
cCE("cfmul64", e100520, 3, (RMDX, RMDX, RMDX), rd_rn_rm),
cCE("cfmac32", e100540, 3, (RMFX, RMFX, RMFX), rd_rn_rm),
cCE("cfmsc32", e100560, 3, (RMFX, RMFX, RMFX), rd_rn_rm),
- cCE("cfmadd32", e000600, 4, (RMAX, RMFX, RMFX, RMFX), mav_quad),
- cCE("cfmsub32", e100600, 4, (RMAX, RMFX, RMFX, RMFX), mav_quad),
+ cCE("cfmadd32",e000600, 4, (RMAX, RMFX, RMFX, RMFX), mav_quad),
+ cCE("cfmsub32",e100600, 4, (RMAX, RMFX, RMFX, RMFX), mav_quad),
cCE("cfmadda32", e200600, 4, (RMAX, RMAX, RMFX, RMFX), mav_quad),
cCE("cfmsuba32", e300600, 4, (RMAX, RMAX, RMFX, RMFX), mav_quad),
};
diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog
index dd0fe72..15e00f3 100644
--- a/gas/testsuite/ChangeLog
+++ b/gas/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2013-09-04 Roland McGrath <mcgrathr@google.com>
+
+ PR gas/15914
+ * gas/arm/udf-bad.s: New file.
+ * gas/arm/udf-bad.d: New file.
+ * gas/arm/udf-bad.l: New file.
+ * gas/arm/udf.s: New file.
+ * gas/arm/udf.d: New file.
+ * gas/arm/udf.l: New file.
+
2013-08-28 Nick Clifton <nickc@redhat.com>
* gas/aarch64/illegal.s: Add illegal constant for logical
diff --git a/gas/testsuite/gas/arm/udf-bad.d b/gas/testsuite/gas/arm/udf-bad.d
new file mode 100644
index 0000000..94706d1
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf-bad.d
@@ -0,0 +1,2 @@
+#name: Invalid UDF operands
+#error-output: udf-bad.l
diff --git a/gas/testsuite/gas/arm/udf-bad.l b/gas/testsuite/gas/arm/udf-bad.l
new file mode 100644
index 0000000..4145ef0
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf-bad.l
@@ -0,0 +1,5 @@
+[^:]*: Assembler messages:
+^[^:]*:4: Error: immediate value out of range -- `udf #0x10000'
+^[^:]*:7: Error: immediate value out of range -- `udf #0x10000'
+^[^:]*:8: Error: immediate value out of range -- `udf.w #0x10000'
+^[^:]*:9: Error: immediate value out of range -- `udf.n #0x100'
diff --git a/gas/testsuite/gas/arm/udf-bad.s b/gas/testsuite/gas/arm/udf-bad.s
new file mode 100644
index 0000000..6057698
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf-bad.s
@@ -0,0 +1,9 @@
+ .syntax unified
+
+arm: .arm
+ udf #0x10000
+
+thumb: .thumb
+ udf #0x10000
+ udf.w #0x10000
+ udf.n #0x100
diff --git a/gas/testsuite/gas/arm/udf.d b/gas/testsuite/gas/arm/udf.d
new file mode 100644
index 0000000..db41080
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf.d
@@ -0,0 +1,30 @@
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: UDF
+#error-output: udf.l
+
+.*: +file format .*arm.*
+
+Disassembly of section \.text:
+
+0+0 <arm>:
+\s*0:\s+e7f000f0\s+udf #0
+\s*4:\s+e7fabcfd\s+udf #43981 ; 0xabcd
+
+0+0 <thumb>:
+\s*8:\s+deab\s+udf #171 ; 0xab
+\s*a:\s+decd\s+udf #205 ; 0xcd
+\s*c:\s+de00\s+udf #0
+\s*e:\s+46c0\s+nop.*
+\s*10:\s+f7f0 a000\s+udf\.w #0
+\s*14:\s+f7f1 a234\s+udf\.w #4660 ; 0x1234
+\s*18:\s+f7fc acdd\s+udf\.w #52445 ; 0xccdd
+\s*1c:\s+bf08\s+it eq
+\s*1e:\s+de12\s+udfeq #18
+\s*20:\s+de23\s+udf #35 ; 0x23
+\s*22:\s+de34\s+udf #52 ; 0x34
+\s*24:\s+de56\s+udf #86 ; 0x56
+\s*26:\s+bf18\s+it ne
+\s*28:\s+f7f1 a234\s+udfne\.w #4660 ; 0x1234
+\s*2c:\s+f7f2 a345\s+udf\.w #9029 ; 0x2345
+\s*30:\s+f7f3 a456\s+udf\.w #13398 ; 0x3456
+\s*34:\s+f7f5 a678\s+udf\.w #22136 ; 0x5678
diff --git a/gas/testsuite/gas/arm/udf.l b/gas/testsuite/gas/arm/udf.l
new file mode 100644
index 0000000..67218cd
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf.l
@@ -0,0 +1,3 @@
+^[^:]*: Assembler messages:
+^[^:]*:16: Warning: IT blocks containing 16-bit Thumb instructions of the following class are deprecated in ARMv8: Short branches, Undefined, SVC, LDM/STM
+^[^:]*:21: Warning: IT blocks containing 32-bit Thumb instructions are deprecated in ARMv8
diff --git a/gas/testsuite/gas/arm/udf.s b/gas/testsuite/gas/arm/udf.s
new file mode 100644
index 0000000..d85b88f
--- /dev/null
+++ b/gas/testsuite/gas/arm/udf.s
@@ -0,0 +1,24 @@
+ .syntax unified
+
+arm: .arm
+ udf
+ udf #0xabcd
+
+thumb: .thumb
+ udf #0xab
+ udf.n #0xcd
+ udf
+ nop
+ udf.w
+ udf #0x1234
+ udf.w #0xccdd
+ it eq
+ udf #0x12
+ udf #0x23
+ udf #0x34
+ udf #0x56
+ it ne
+ udf #0x1234
+ udf #0x2345
+ udf #0x3456
+ udf #0x5678
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 200c5f0..04648a2 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,11 @@
+2013-09-04 Roland McGrath <mcgrathr@google.com>
+
+ PR gas/15914
+ * arm-dis.c (arm_opcodes): Add udf.
+ (thumb_opcodes): Use "udf" mnemonic rather than UNDEFINED_INSTRUCTION.
+ (thumb32_opcodes): Add udf.w.
+ (print_insn_thumb32): Handle %H as the thumb32_opcodes comment says.
+
2013-09-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
* s390-opc.txt: Fix description for fiebra, fidbra, and fixbra.
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 0b1ed1a..18a553b 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1,7 +1,5 @@
/* Instruction printing code for the ARM
- Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012
- Free Software Foundation, Inc.
+ Copyright 1994-2013 Free Software Foundation, Inc.
Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org)
Modification by James G. Smith (jsmith@cygnus.co.uk)
@@ -879,6 +877,8 @@ static const struct opcode32 arm_opcodes[] =
{
/* ARM instructions. */
{ARM_EXT_V1, 0xe1a00000, 0xffffffff, "nop\t\t\t; (mov r0, r0)"},
+ {ARM_EXT_V1, 0xe7f000f0, 0xfff000f0, "udf\t#%e"},
+
{ARM_EXT_V4T | ARM_EXT_V5, 0x012FFF10, 0x0ffffff0, "bx%c\t%0-3r"},
{ARM_EXT_V2, 0x00000090, 0x0fe000f0, "mul%20's%c\t%16-19R, %0-3R, %8-11R"},
{ARM_EXT_V2, 0x00200090, 0x0fe000f0, "mla%20's%c\t%16-19R, %0-3R, %8-11R, %12-15R"},
@@ -1414,6 +1414,7 @@ static const struct opcode16 thumb_opcodes[] =
/* format 17 */
{ARM_EXT_V4T, 0xDF00, 0xFF00, "svc%c\t%0-7d"},
/* format 16 */
+ {ARM_EXT_V4T, 0xDE00, 0xFF00, "udf%c\t#%0-7d"},
{ARM_EXT_V4T, 0xDE00, 0xFE00, UNDEFINED_INSTRUCTION},
{ARM_EXT_V4T, 0xD000, 0xF000, "b%8-11c.n\t%0-7B%X"},
/* format 18 */
@@ -1534,6 +1535,7 @@ static const struct opcode32 thumb32_opcodes[] =
{ARM_EXT_V6T2, 0xf3af8003, 0xffffffff, "wfi%c.w"},
{ARM_EXT_V6T2, 0xf3af8004, 0xffffffff, "sev%c.w"},
{ARM_EXT_V6T2, 0xf3af8000, 0xffffff00, "nop%c.w\t{%0-7d}"},
+ {ARM_EXT_V6T2, 0xf7f0a000, 0xfff0f000, "udf%c.w\t%H"},
{ARM_EXT_V6T2, 0xf3bf8f2f, 0xffffffff, "clrex%c"},
{ARM_EXT_V6T2, 0xf3af8400, 0xffffff1f, "cpsie.w\t%7'a%6'i%5'f%X"},
@@ -4057,6 +4059,17 @@ print_insn_thumb32 (bfd_vma pc, struct disassemble_info *info, long given)
}
break;
+ case 'H':
+ {
+ unsigned int imm = 0;
+
+ imm |= (given & 0x000f0000u) >> 4;
+ imm |= (given & 0x00000fffu) >> 0;
+ func (stream, "#%u", imm);
+ value_in_comment = imm;
+ }
+ break;
+
case 'V':
{
unsigned int imm = 0;
generated by cgit v1.1 at 2024-12-22 21:09:54 +0000