2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
+ * config/tc-arm.c (M_MNEM_vshrnt, M_MNEM_vshrnb, M_MNEM_vrshrnt,
+ M_MNEM_vqshrnt, M_MNEM_vqshrnb, M_MNEM_vqshrunt, M_MNEM_vqshrunb,
+ M_MNEM_vrshrnb, M_MNEM_vqrshrnt, M_MNEM_vqrshrnb, M_MNEM_vqrshrunt,
+ M_MNEM_vqrshrunb): New instruction encodings.
+ (do_mve_vshrn): New encoding function.
+ (insns): Add entries for MVE mnemonics.
+ * testsuite/gas/arm/mve-vqrshrn-bad.d: New test.
+ * testsuite/gas/arm/mve-vqrshrn-bad.l: New test.
+ * testsuite/gas/arm/mve-vqrshrn-bad.s: New test.
+ * testsuite/gas/arm/mve-vshrn-bad.d: New test.
+ * testsuite/gas/arm/mve-vshrn-bad.l: New test.
+ * testsuite/gas/arm/mve-vshrn-bad.s: New test.
+
+2019-05-16 Andre Vieira <andre.simoesdiasvieira@arm.com>
+
* config/tc-arm.c (M_MNEM_vqmovnt, M_MNEM_vqmovnb,
M_MNEM_vqmovunt, M_MNEM_vqmovunb): New instruction encodings.
(do_mve_vqmovn): New encoding function.
#define M_MNEM_vqmovnb 0xee330e01
#define M_MNEM_vqmovunt 0xee311e81
#define M_MNEM_vqmovunb 0xee310e81
+#define M_MNEM_vshrnt 0xee801fc1
+#define M_MNEM_vshrnb 0xee800fc1
+#define M_MNEM_vrshrnt 0xfe801fc1
+#define M_MNEM_vqshrnt 0xee801f40
+#define M_MNEM_vqshrnb 0xee800f40
+#define M_MNEM_vqshrunt 0xee801fc0
+#define M_MNEM_vqshrunb 0xee800fc0
+#define M_MNEM_vrshrnb 0xfe800fc1
+#define M_MNEM_vqrshrnt 0xee801f41
+#define M_MNEM_vqrshrnb 0xee800f41
+#define M_MNEM_vqrshrunt 0xfe801fc0
+#define M_MNEM_vqrshrunb 0xfe800fc0
/* Neon instruction encoder helpers. */
}
static void
+do_mve_vshrn (void)
+{
+ unsigned types;
+ switch (inst.instruction)
+ {
+ case M_MNEM_vshrnt:
+ case M_MNEM_vshrnb:
+ case M_MNEM_vrshrnt:
+ case M_MNEM_vrshrnb:
+ types = N_I16 | N_I32;
+ break;
+ case M_MNEM_vqshrnt:
+ case M_MNEM_vqshrnb:
+ case M_MNEM_vqrshrnt:
+ case M_MNEM_vqrshrnb:
+ types = N_U16 | N_U32 | N_S16 | N_S32;
+ break;
+ case M_MNEM_vqshrunt:
+ case M_MNEM_vqshrunb:
+ case M_MNEM_vqrshrunt:
+ case M_MNEM_vqrshrunb:
+ types = N_S16 | N_S32;
+ break;
+ default:
+ abort ();
+ }
+
+ struct neon_type_el et = neon_check_type (2, NS_QQI, N_EQK, types | N_KEY);
+
+ if (inst.cond > COND_ALWAYS)
+ inst.pred_insn_type = INSIDE_VPT_INSN;
+ else
+ inst.pred_insn_type = MVE_OUTSIDE_PRED_INSN;
+
+ unsigned Qd = inst.operands[0].reg;
+ unsigned Qm = inst.operands[1].reg;
+ unsigned imm = inst.operands[2].imm;
+ constraint (imm < 1 || ((unsigned) imm) > (et.size / 2),
+ et.size == 16
+ ? _("immediate operand expected in the range [1,8]")
+ : _("immediate operand expected in the range [1,16]"));
+
+ inst.instruction |= (et.type == NT_unsigned) << 28;
+ inst.instruction |= HI1 (Qd) << 22;
+ inst.instruction |= (et.size - imm) << 16;
+ inst.instruction |= LOW4 (Qd) << 12;
+ inst.instruction |= HI1 (Qm) << 5;
+ inst.instruction |= LOW4 (Qm);
+ inst.is_neon = 1;
+}
+
+static void
do_mve_vqmovn (void)
{
struct neon_type_el et;
mCEF(vqmovunt, _vqmovunt, 2, (RMQ, RMQ), mve_vqmovn),
mCEF(vqmovunb, _vqmovunb, 2, (RMQ, RMQ), mve_vqmovn),
+ mCEF(vshrnt, _vshrnt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vshrnb, _vshrnb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vrshrnt, _vrshrnt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vrshrnb, _vrshrnb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqshrnt, _vqrshrnt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqshrnb, _vqrshrnb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqshrunt, _vqrshrunt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqshrunb, _vqrshrunb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqrshrnt, _vqrshrnt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqrshrnb, _vqrshrnb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqrshrunt, _vqrshrunt, 3, (RMQ, RMQ, I32z), mve_vshrn),
+ mCEF(vqrshrunb, _vqrshrunb, 3, (RMQ, RMQ, I32z), mve_vshrn),
+
#undef THUMB_VARIANT
#define THUMB_VARIANT & mve_fp_ext
mToC("vcmul", ee300e00, 4, (RMQ, RMQ, RMQ, EXPi), mve_vcmul),
--- /dev/null
+#name: bad MVE VQRSHRNT, VQRSHRNB, VQRHSRUNT and MVQRSHRUNB instructions
+#as: -march=armv8.1-m.main+mve.fp
+#error_output: mve-vqrshrn-bad.l
+
+.*: +file format .*arm.*
--- /dev/null
+[^:]*: Assembler messages:
+[^:]*:10: Error: bad type in SIMD instruction -- `vqrshrnt.s8 q0,q1,#1'
+[^:]*:11: Error: bad type in SIMD instruction -- `vqrshrnt.s64 q0,q1,#1'
+[^:]*:12: Error: immediate operand expected in the range \[1,8\] -- `vqrshrnt.s16 q0,q1,#0'
+[^:]*:13: Error: immediate operand expected in the range \[1,8\] -- `vqrshrnt.s16 q0,q1,#9'
+[^:]*:14: Error: immediate operand expected in the range \[1,16\] -- `vqrshrnt.s32 q0,q1,#0'
+[^:]*:15: Error: immediate operand expected in the range \[1,16\] -- `vqrshrnt.s32 q0,q1,#17'
+[^:]*:16: Error: bad type in SIMD instruction -- `vqrshrnb.s8 q0,q1,#1'
+[^:]*:17: Error: bad type in SIMD instruction -- `vqrshrnb.s64 q0,q1,#1'
+[^:]*:18: Error: immediate operand expected in the range \[1,8\] -- `vqrshrnb.s16 q0,q1,#0'
+[^:]*:19: Error: immediate operand expected in the range \[1,8\] -- `vqrshrnb.s16 q0,q1,#9'
+[^:]*:20: Error: immediate operand expected in the range \[1,16\] -- `vqrshrnb.s32 q0,q1,#0'
+[^:]*:21: Error: immediate operand expected in the range \[1,16\] -- `vqrshrnb.s32 q0,q1,#17'
+[^:]*:22: Error: bad type in SIMD instruction -- `vqrshrunt.s8 q0,q1,#1'
+[^:]*:23: Error: bad type in SIMD instruction -- `vqrshrunt.s64 q0,q1,#1'
+[^:]*:24: Error: immediate operand expected in the range \[1,8\] -- `vqrshrunt.s16 q0,q1,#0'
+[^:]*:25: Error: immediate operand expected in the range \[1,8\] -- `vqrshrunt.s16 q0,q1,#9'
+[^:]*:26: Error: immediate operand expected in the range \[1,16\] -- `vqrshrunt.s32 q0,q1,#0'
+[^:]*:27: Error: immediate operand expected in the range \[1,16\] -- `vqrshrunt.s32 q0,q1,#17'
+[^:]*:28: Error: bad type in SIMD instruction -- `vqrshrunt.u16 q0,q1,#1'
+[^:]*:29: Error: bad type in SIMD instruction -- `vqrshrunb.s8 q0,q1,#1'
+[^:]*:30: Error: bad type in SIMD instruction -- `vqrshrunb.s64 q0,q1,#1'
+[^:]*:31: Error: immediate operand expected in the range \[1,8\] -- `vqrshrunb.s16 q0,q1,#0'
+[^:]*:32: Error: immediate operand expected in the range \[1,8\] -- `vqrshrunb.s16 q0,q1,#9'
+[^:]*:33: Error: immediate operand expected in the range \[1,16\] -- `vqrshrunb.s32 q0,q1,#0'
+[^:]*:34: Error: immediate operand expected in the range \[1,16\] -- `vqrshrunb.s32 q0,q1,#17'
+[^:]*:35: Error: bad type in SIMD instruction -- `vqrshrunb.u16 q0,q1,#1'
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:36: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:37: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:38: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:39: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:41: Error: syntax error -- `vqrshrnteq.s16 q0,q1,#1'
+[^:]*:42: Error: syntax error -- `vqrshrnteq.s16 q0,q1,#1'
+[^:]*:44: Error: syntax error -- `vqrshrnteq.s16 q0,q1,#1'
+[^:]*:45: Error: vector predicated instruction should be in VPT/VPST block -- `vqrshrntt.s16 q0,q1,#1'
+[^:]*:47: Error: instruction missing MVE vector predication code -- `vqrshrnt.s16 q0,q1,#1'
+[^:]*:49: Error: syntax error -- `vqrshrnbeq.s16 q0,q1,#1'
+[^:]*:50: Error: syntax error -- `vqrshrnbeq.s16 q0,q1,#1'
+[^:]*:52: Error: syntax error -- `vqrshrnbeq.s16 q0,q1,#1'
+[^:]*:53: Error: vector predicated instruction should be in VPT/VPST block -- `vqrshrnbt.s16 q0,q1,#1'
+[^:]*:55: Error: instruction missing MVE vector predication code -- `vqrshrnb.s16 q0,q1,#1'
+[^:]*:57: Error: syntax error -- `vqrshrunteq.s16 q0,q1,#1'
+[^:]*:58: Error: syntax error -- `vqrshrunteq.s16 q0,q1,#1'
+[^:]*:60: Error: syntax error -- `vqrshrunteq.s16 q0,q1,#1'
+[^:]*:61: Error: vector predicated instruction should be in VPT/VPST block -- `vqrshruntt.s16 q0,q1,#1'
+[^:]*:63: Error: instruction missing MVE vector predication code -- `vqrshrunt.s16 q0,q1,#1'
+[^:]*:65: Error: syntax error -- `vqrshrunbeq.s16 q0,q1,#1'
+[^:]*:66: Error: syntax error -- `vqrshrunbeq.s16 q0,q1,#1'
+[^:]*:68: Error: syntax error -- `vqrshrunbeq.s16 q0,q1,#1'
+[^:]*:69: Error: vector predicated instruction should be in VPT/VPST block -- `vqrshrunbt.s16 q0,q1,#1'
+[^:]*:71: Error: instruction missing MVE vector predication code -- `vqrshrunb.s16 q0,q1,#1'
--- /dev/null
+.macro cond op
+.irp cond, eq, ne, gt, ge, lt, le
+it \cond
+\op\().s16 q0, q0, #1
+.endr
+.endm
+
+.syntax unified
+.thumb
+vqrshrnt.s8 q0, q1, #1
+vqrshrnt.s64 q0, q1, #1
+vqrshrnt.s16 q0, q1, #0
+vqrshrnt.s16 q0, q1, #9
+vqrshrnt.s32 q0, q1, #0
+vqrshrnt.s32 q0, q1, #17
+vqrshrnb.s8 q0, q1, #1
+vqrshrnb.s64 q0, q1, #1
+vqrshrnb.s16 q0, q1, #0
+vqrshrnb.s16 q0, q1, #9
+vqrshrnb.s32 q0, q1, #0
+vqrshrnb.s32 q0, q1, #17
+vqrshrunt.s8 q0, q1, #1
+vqrshrunt.s64 q0, q1, #1
+vqrshrunt.s16 q0, q1, #0
+vqrshrunt.s16 q0, q1, #9
+vqrshrunt.s32 q0, q1, #0
+vqrshrunt.s32 q0, q1, #17
+vqrshrunt.u16 q0, q1, #1
+vqrshrunb.s8 q0, q1, #1
+vqrshrunb.s64 q0, q1, #1
+vqrshrunb.s16 q0, q1, #0
+vqrshrunb.s16 q0, q1, #9
+vqrshrunb.s32 q0, q1, #0
+vqrshrunb.s32 q0, q1, #17
+vqrshrunb.u16 q0, q1, #1
+cond vqrshrnt
+cond vqrshrnb
+cond vqrshrunt
+cond vqrshrunb
+it eq
+vqrshrnteq.s16 q0, q1, #1
+vqrshrnteq.s16 q0, q1, #1
+vpst
+vqrshrnteq.s16 q0, q1, #1
+vqrshrntt.s16 q0, q1, #1
+vpst
+vqrshrnt.s16 q0, q1, #1
+it eq
+vqrshrnbeq.s16 q0, q1, #1
+vqrshrnbeq.s16 q0, q1, #1
+vpst
+vqrshrnbeq.s16 q0, q1, #1
+vqrshrnbt.s16 q0, q1, #1
+vpst
+vqrshrnb.s16 q0, q1, #1
+it eq
+vqrshrunteq.s16 q0, q1, #1
+vqrshrunteq.s16 q0, q1, #1
+vpst
+vqrshrunteq.s16 q0, q1, #1
+vqrshruntt.s16 q0, q1, #1
+vpst
+vqrshrunt.s16 q0, q1, #1
+it eq
+vqrshrunbeq.s16 q0, q1, #1
+vqrshrunbeq.s16 q0, q1, #1
+vpst
+vqrshrunbeq.s16 q0, q1, #1
+vqrshrunbt.s16 q0, q1, #1
+vpst
+vqrshrunb.s16 q0, q1, #1
--- /dev/null
+#name: bad MVE VSHRN and VRSHRN instructions
+#as: -march=armv8.1-m.main+mve
+#error_output: mve-vshrn-bad.l
+
+.*: +file format .*arm.*
--- /dev/null
+[^:]*: Assembler messages:
+[^:]*:10: Error: bad type in SIMD instruction -- `vshrnt.i64 q0,q1,#1'
+[^:]*:11: Error: bad type in SIMD instruction -- `vshrnb.i64 q0,q1,#1'
+[^:]*:12: Error: bad type in SIMD instruction -- `vrshrnt.i64 q0,q1,#1'
+[^:]*:13: Error: bad type in SIMD instruction -- `vrshrnb.i64 q0,q1,#1'
+[^:]*:14: Error: immediate operand expected in the range \[1,8\] -- `vshrnt.i16 q0,q1,#0'
+[^:]*:15: Error: immediate operand expected in the range \[1,8\] -- `vshrnt.i16 q0,q1,#9'
+[^:]*:16: Error: immediate operand expected in the range \[1,16\] -- `vshrnt.i32 q0,q1,#0'
+[^:]*:17: Error: immediate operand expected in the range \[1,16\] -- `vshrnt.i32 q0,q1,#17'
+[^:]*:18: Error: immediate operand expected in the range \[1,8\] -- `vshrnb.i16 q0,q1,#0'
+[^:]*:19: Error: immediate operand expected in the range \[1,8\] -- `vshrnb.i16 q0,q1,#9'
+[^:]*:20: Error: immediate operand expected in the range \[1,16\] -- `vshrnb.i32 q0,q1,#0'
+[^:]*:21: Error: immediate operand expected in the range \[1,16\] -- `vshrnb.i32 q0,q1,#17'
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:22: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:23: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:24: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:25: Warning: instruction is UNPREDICTABLE in an IT block
+[^:]*:27: Error: syntax error -- `vshrnteq.i32 q0,q1,#1'
+[^:]*:28: Error: syntax error -- `vshrnteq.i32 q0,q1,#1'
+[^:]*:30: Error: syntax error -- `vshrnteq.i32 q0,q1,#1'
+[^:]*:31: Error: vector predicated instruction should be in VPT/VPST block -- `vshrntt.i32 q0,q1,#1'
+[^:]*:33: Error: instruction missing MVE vector predication code -- `vshrnt.i32 q0,q1,#1'
+[^:]*:35: Error: syntax error -- `vshrnbeq.i32 q0,q1,#1'
+[^:]*:36: Error: syntax error -- `vshrnbeq.i32 q0,q1,#1'
+[^:]*:38: Error: syntax error -- `vshrnbeq.i32 q0,q1,#1'
+[^:]*:39: Error: vector predicated instruction should be in VPT/VPST block -- `vshrnbt.i32 q0,q1,#1'
+[^:]*:41: Error: instruction missing MVE vector predication code -- `vshrnb.i32 q0,q1,#1'
+[^:]*:43: Error: syntax error -- `vrshrnteq.i32 q0,q1,#1'
+[^:]*:44: Error: syntax error -- `vrshrnteq.i32 q0,q1,#1'
+[^:]*:46: Error: syntax error -- `vrshrnteq.i32 q0,q1,#1'
+[^:]*:47: Error: vector predicated instruction should be in VPT/VPST block -- `vrshrntt.i32 q0,q1,#1'
+[^:]*:49: Error: instruction missing MVE vector predication code -- `vrshrnt.i32 q0,q1,#1'
+[^:]*:51: Error: syntax error -- `vrshrnbeq.i32 q0,q1,#1'
+[^:]*:52: Error: syntax error -- `vrshrnbeq.i32 q0,q1,#1'
+[^:]*:54: Error: syntax error -- `vrshrnbeq.i32 q0,q1,#1'
+[^:]*:55: Error: vector predicated instruction should be in VPT/VPST block -- `vrshrnbt.i32 q0,q1,#1'
+[^:]*:57: Error: instruction missing MVE vector predication code -- `vrshrnb.i32 q0,q1,#1'
--- /dev/null
+.macro cond op
+.irp cond, eq, ne, gt, ge, lt, le
+it \cond
+\op\().i32 q0, q1, #1
+.endr
+.endm
+
+.syntax unified
+.thumb
+vshrnt.i64 q0, q1, #1
+vshrnb.i64 q0, q1, #1
+vrshrnt.i64 q0, q1, #1
+vrshrnb.i64 q0, q1, #1
+vshrnt.i16 q0, q1, #0
+vshrnt.i16 q0, q1, #9
+vshrnt.i32 q0, q1, #0
+vshrnt.i32 q0, q1, #17
+vshrnb.i16 q0, q1, #0
+vshrnb.i16 q0, q1, #9
+vshrnb.i32 q0, q1, #0
+vshrnb.i32 q0, q1, #17
+cond vshrnt
+cond vshrnb
+cond vrshrnt
+cond vrshrnb
+it eq
+vshrnteq.i32 q0, q1, #1
+vshrnteq.i32 q0, q1, #1
+vpst
+vshrnteq.i32 q0, q1, #1
+vshrntt.i32 q0, q1, #1
+vpst
+vshrnt.i32 q0, q1, #1
+it eq
+vshrnbeq.i32 q0, q1, #1
+vshrnbeq.i32 q0, q1, #1
+vpst
+vshrnbeq.i32 q0, q1, #1
+vshrnbt.i32 q0, q1, #1
+vpst
+vshrnb.i32 q0, q1, #1
+it eq
+vrshrnteq.i32 q0, q1, #1
+vrshrnteq.i32 q0, q1, #1
+vpst
+vrshrnteq.i32 q0, q1, #1
+vrshrntt.i32 q0, q1, #1
+vpst
+vrshrnt.i32 q0, q1, #1
+it eq
+vrshrnbeq.i32 q0, q1, #1
+vrshrnbeq.i32 q0, q1, #1
+vpst
+vrshrnbeq.i32 q0, q1, #1
+vrshrnbt.i32 q0, q1, #1
+vpst
+vrshrnb.i32 q0, q1, #1
projects / external / binutils.git / commitdiff