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-rw-r--r--gas/ChangeLog30
-rw-r--r--gas/config/tc-arm.c96
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd-thumb.d147
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd-warning-thumb.d4
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.d4
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.l137
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd.d147
-rw-r--r--gas/testsuite/gas/arm/armv8-2-fp16-simd.s224
-rw-r--r--opcodes/ChangeLog4
-rw-r--r--opcodes/arm-dis.c104
10 files changed, 851 insertions, 46 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 0f1c13b..42dad37 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,33 @@
+2016-03-16 Jiong Wang <jiong.wang@arm.com>
+
+ * config/tc-arm.c (N_S_32): New.
+ (N_F_16_32): Likewise.
+ (N_SUF_32): Support N_F16.
+ (N_IF_32): Likewise.
+ (neon_dyadic_misc): Likewise.
+ (do_neon_cmp): Likewise.
+ (do_neon_cmp_inv): Likewise.
+ (do_neon_mul): Likewise.
+ (do_neon_fcmp_absolute): Likewise.
+ (do_neon_step): Likewise.
+ (do_neon_abs_neg): Likewise.
+ (CVT_FLAVOR_VAR): Likewise.
+ (do_neon_cvt_1): Likewise.
+ (do_neon_recip_est): Likewise.
+ (do_vmaxnm): Likewise.
+ (do_vrint_1): Likewise.
+ (neon_check_type): Check architecture support for FP16 extension.
+ (insns): Update comments.
+ * testsuite/gas/arm/armv8-2-fp16-simd.s: New test source.
+ * testsuite/gas/arm/armv8-2-fp16-simd.d: New testcase for arm mode.
+ * testsuite/gas/arm/armv8-2-fp16-simd-thumb.d: Likewise for thumb mode.
+ * testsuite/gas/arm/armv8-2-fp16-simd-warning.d: New rejection test for
+ arm mode.
+ * testsuite/gas/arm/armv8-2-fp16-simd-warning-thumb.d: Likewise for
+ thumb mode.
+ * testsuite/gas/arm/armv8-2-fp16-simd-warning.l: New expected rejection
+ error file.
+
2016-03-16 Nick Clifton <nickc@redhat.com>
* read.c (emit_expr_with_reloc): Add code check a bignum with
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 16426b7..5b3cf59 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -13443,9 +13443,11 @@ enum neon_type_mask
#define N_SU_ALL (N_S8 | N_S16 | N_S32 | N_S64 | N_U8 | N_U16 | N_U32 | N_U64)
#define N_SU_32 (N_S8 | N_S16 | N_S32 | N_U8 | N_U16 | N_U32)
#define N_SU_16_64 (N_S16 | N_S32 | N_S64 | N_U16 | N_U32 | N_U64)
-#define N_SUF_32 (N_SU_32 | N_F32)
+#define N_S_32 (N_S8 | N_S16 | N_S32)
+#define N_F_16_32 (N_F16 | N_F32)
+#define N_SUF_32 (N_SU_32 | N_F_16_32)
#define N_I_ALL (N_I8 | N_I16 | N_I32 | N_I64)
-#define N_IF_32 (N_I8 | N_I16 | N_I32 | N_F32)
+#define N_IF_32 (N_I8 | N_I16 | N_I32 | N_F16 | N_F32)
#define N_F_ALL (N_F16 | N_F32 | N_F64)
/* Pass this as the first type argument to neon_check_type to ignore types
@@ -13915,6 +13917,15 @@ neon_check_type (unsigned els, enum neon_shape ns, ...)
k_type = g_type;
k_size = g_size;
key_allowed = thisarg & ~N_KEY;
+
+ /* Check architecture constraint on FP16 extension. */
+ if (k_size == 16
+ && k_type == NT_float
+ && ! ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_fp16))
+ {
+ inst.error = _(BAD_FP16);
+ return badtype;
+ }
}
}
else
@@ -14726,7 +14737,7 @@ neon_dyadic_misc (enum neon_el_type ubit_meaning, unsigned types,
if (et.type == NT_float)
{
NEON_ENCODE (FLOAT, inst);
- neon_three_same (neon_quad (rs), 0, -1);
+ neon_three_same (neon_quad (rs), 0, et.size == 16 ? (int) et.size : -1);
}
else
{
@@ -14887,13 +14898,13 @@ neon_compare (unsigned regtypes, unsigned immtypes, int invert)
static void
do_neon_cmp (void)
{
- neon_compare (N_SUF_32, N_S8 | N_S16 | N_S32 | N_F32, FALSE);
+ neon_compare (N_SUF_32, N_S_32 | N_F_16_32, FALSE);
}
static void
do_neon_cmp_inv (void)
{
- neon_compare (N_SUF_32, N_S8 | N_S16 | N_S32 | N_F32, TRUE);
+ neon_compare (N_SUF_32, N_S_32 | N_F_16_32, TRUE);
}
static void
@@ -15021,7 +15032,7 @@ do_neon_mul (void)
if (inst.operands[2].isscalar)
do_neon_mac_maybe_scalar ();
else
- neon_dyadic_misc (NT_poly, N_I8 | N_I16 | N_I32 | N_F32 | N_P8, 0);
+ neon_dyadic_misc (NT_poly, N_I8 | N_I16 | N_I32 | N_F16 | N_F32 | N_P8, 0);
}
static void
@@ -15082,9 +15093,10 @@ static void
do_neon_fcmp_absolute (void)
{
enum neon_shape rs = neon_select_shape (NS_DDD, NS_QQQ, NS_NULL);
- neon_check_type (3, rs, N_EQK, N_EQK, N_F32 | N_KEY);
+ struct neon_type_el et = neon_check_type (3, rs, N_EQK, N_EQK,
+ N_F_16_32 | N_KEY);
/* Size field comes from bit mask. */
- neon_three_same (neon_quad (rs), 1, -1);
+ neon_three_same (neon_quad (rs), 1, et.size == 16 ? (int) et.size : -1);
}
static void
@@ -15098,8 +15110,9 @@ static void
do_neon_step (void)
{
enum neon_shape rs = neon_select_shape (NS_DDD, NS_QQQ, NS_NULL);
- neon_check_type (3, rs, N_EQK, N_EQK, N_F32 | N_KEY);
- neon_three_same (neon_quad (rs), 0, -1);
+ struct neon_type_el et = neon_check_type (3, rs, N_EQK, N_EQK,
+ N_F_16_32 | N_KEY);
+ neon_three_same (neon_quad (rs), 0, et.size == 16 ? (int) et.size : -1);
}
static void
@@ -15115,7 +15128,7 @@ do_neon_abs_neg (void)
return;
rs = neon_select_shape (NS_DD, NS_QQ, NS_NULL);
- et = neon_check_type (2, rs, N_EQK, N_S8 | N_S16 | N_S32 | N_F32 | N_KEY);
+ et = neon_check_type (2, rs, N_EQK, N_S_32 | N_F_16_32 | N_KEY);
inst.instruction |= LOW4 (inst.operands[0].reg) << 12;
inst.instruction |= HI1 (inst.operands[0].reg) << 22;
@@ -15324,6 +15337,10 @@ do_neon_shll (void)
CVT_VAR (f32_s32, N_F32, N_S32, whole_reg, "fsltos", "fsitos", NULL) \
CVT_VAR (f32_u32, N_F32, N_U32, whole_reg, "fultos", "fuitos", NULL) \
/* Half-precision conversions. */ \
+ CVT_VAR (s16_f16, N_S16, N_F16 | N_KEY, whole_reg, NULL, NULL, NULL) \
+ CVT_VAR (u16_f16, N_U16, N_F16 | N_KEY, whole_reg, NULL, NULL, NULL) \
+ CVT_VAR (f16_s16, N_F16 | N_KEY, N_S16, whole_reg, NULL, NULL, NULL) \
+ CVT_VAR (f16_u16, N_F16 | N_KEY, N_U16, whole_reg, NULL, NULL, NULL) \
CVT_VAR (f32_f16, N_F32, N_F16, whole_reg, NULL, NULL, NULL) \
CVT_VAR (f16_f32, N_F16, N_F32, whole_reg, NULL, NULL, NULL) \
/* New VCVT instructions introduced by ARMv8.2 fp16 extension. \
@@ -15556,10 +15573,15 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
NS_NULL);
enum neon_cvt_flavour flavour = get_neon_cvt_flavour (rs);
+ if (flavour == neon_cvt_flavour_invalid)
+ return;
+
/* PR11109: Handle round-to-zero for VCVT conversions. */
if (mode == neon_cvt_mode_z
&& ARM_CPU_HAS_FEATURE (cpu_variant, fpu_arch_vfp_v2)
- && (flavour == neon_cvt_flavour_s32_f32
+ && (flavour == neon_cvt_flavour_s16_f16
+ || flavour == neon_cvt_flavour_u16_f16
+ || flavour == neon_cvt_flavour_s32_f32
|| flavour == neon_cvt_flavour_u32_f32
|| flavour == neon_cvt_flavour_s32_f64
|| flavour == neon_cvt_flavour_u32_f64)
@@ -15598,7 +15620,8 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
case NS_QQI:
{
unsigned immbits;
- unsigned enctab[] = { 0x0000100, 0x1000100, 0x0, 0x1000000 };
+ unsigned enctab[] = {0x0000100, 0x1000100, 0x0, 0x1000000,
+ 0x0000100, 0x1000100, 0x0, 0x1000000};
if (vfp_or_neon_is_neon (NEON_CHECK_CC | NEON_CHECK_ARCH) == FAIL)
return;
@@ -15607,7 +15630,6 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
integer conversion. */
if (inst.operands[2].present && inst.operands[2].imm == 0)
goto int_encode;
- immbits = 32 - inst.operands[2].imm;
NEON_ENCODE (IMMED, inst);
if (flavour != neon_cvt_flavour_invalid)
inst.instruction |= enctab[flavour];
@@ -15617,7 +15639,19 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
inst.instruction |= HI1 (inst.operands[1].reg) << 5;
inst.instruction |= neon_quad (rs) << 6;
inst.instruction |= 1 << 21;
- inst.instruction |= immbits << 16;
+ if (flavour < neon_cvt_flavour_s16_f16)
+ {
+ inst.instruction |= 1 << 21;
+ immbits = 32 - inst.operands[2].imm;
+ inst.instruction |= immbits << 16;
+ }
+ else
+ {
+ inst.instruction |= 3 << 20;
+ immbits = 16 - inst.operands[2].imm;
+ inst.instruction |= immbits << 16;
+ inst.instruction &= ~(1 << 9);
+ }
neon_dp_fixup (&inst);
}
@@ -15638,8 +15672,14 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
inst.instruction |= LOW4 (inst.operands[1].reg);
inst.instruction |= HI1 (inst.operands[1].reg) << 5;
inst.instruction |= neon_quad (rs) << 6;
- inst.instruction |= (flavour == neon_cvt_flavour_u32_f32) << 7;
+ inst.instruction |= (flavour == neon_cvt_flavour_u16_f16
+ || flavour == neon_cvt_flavour_u32_f32) << 7;
inst.instruction |= mode << 8;
+ if (flavour == neon_cvt_flavour_u16_f16
+ || flavour == neon_cvt_flavour_s16_f16)
+ /* Mask off the original size bits and reencode them. */
+ inst.instruction = ((inst.instruction & 0xfff3ffff) | (1 << 18));
+
if (thumb_mode)
inst.instruction |= 0xfc000000;
else
@@ -15649,7 +15689,8 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
{
int_encode:
{
- unsigned enctab[] = { 0x100, 0x180, 0x0, 0x080 };
+ unsigned enctab[] = { 0x100, 0x180, 0x0, 0x080,
+ 0x100, 0x180, 0x0, 0x080};
NEON_ENCODE (INTEGER, inst);
@@ -15664,7 +15705,12 @@ do_neon_cvt_1 (enum neon_cvt_mode mode)
inst.instruction |= LOW4 (inst.operands[1].reg);
inst.instruction |= HI1 (inst.operands[1].reg) << 5;
inst.instruction |= neon_quad (rs) << 6;
- inst.instruction |= 2 << 18;
+ if (flavour >= neon_cvt_flavour_s16_f16
+ && flavour <= neon_cvt_flavour_f16_u16)
+ /* Half precision. */
+ inst.instruction |= 1 << 18;
+ else
+ inst.instruction |= 2 << 18;
neon_dp_fixup (&inst);
}
@@ -16487,7 +16533,7 @@ do_neon_recip_est (void)
{
enum neon_shape rs = neon_select_shape (NS_DD, NS_QQ, NS_NULL);
struct neon_type_el et = neon_check_type (2, rs,
- N_EQK | N_FLT, N_F32 | N_U32 | N_KEY);
+ N_EQK | N_FLT, N_F_16_32 | N_U32 | N_KEY);
inst.instruction |= (et.type == NT_float) << 8;
neon_two_same (neon_quad (rs), 1, et.size);
}
@@ -17002,7 +17048,7 @@ do_vmaxnm (void)
if (vfp_or_neon_is_neon (NEON_CHECK_CC | NEON_CHECK_ARCH8) == FAIL)
return;
- neon_dyadic_misc (NT_untyped, N_F32, 0);
+ neon_dyadic_misc (NT_untyped, N_F_16_32, 0);
}
static void
@@ -17058,7 +17104,7 @@ do_vrint_1 (enum neon_cvt_mode mode)
{
/* Neon encodings (or something broken...). */
inst.error = NULL;
- et = neon_check_type (2, rs, N_EQK, N_F32 | N_KEY);
+ et = neon_check_type (2, rs, N_EQK, N_F_16_32 | N_KEY);
if (et.type == NT_invtype)
return;
@@ -17074,6 +17120,10 @@ do_vrint_1 (enum neon_cvt_mode mode)
inst.instruction |= LOW4 (inst.operands[1].reg);
inst.instruction |= HI1 (inst.operands[1].reg) << 5;
inst.instruction |= neon_quad (rs) << 6;
+ /* Mask off the original size bits and reencode them. */
+ inst.instruction = ((inst.instruction & 0xfff3ffff)
+ | neon_logbits (et.size) << 18);
+
switch (mode)
{
case neon_cvt_mode_z: inst.instruction |= 3 << 7; break;
@@ -20315,7 +20365,7 @@ static const struct asm_opcode insns[] =
NUF(vbitq, 1200110, 3, (RNQ, RNQ, RNQ), neon_bitfield),
NUF(vbif, 1300110, 3, (RNDQ, RNDQ, RNDQ), neon_bitfield),
NUF(vbifq, 1300110, 3, (RNQ, RNQ, RNQ), neon_bitfield),
- /* Int and float variants, types S8 S16 S32 U8 U16 U32 F32. */
+ /* Int and float variants, types S8 S16 S32 U8 U16 U32 F16 F32. */
nUF(vabd, _vabd, 3, (RNDQ, oRNDQ, RNDQ), neon_dyadic_if_su),
nUF(vabdq, _vabd, 3, (RNQ, oRNQ, RNQ), neon_dyadic_if_su),
nUF(vmax, _vmax, 3, (RNDQ, oRNDQ, RNDQ), neon_dyadic_if_su),
@@ -20478,7 +20528,7 @@ static const struct asm_opcode insns[] =
NUF(vpadalq, 1b00600, 2, (RNQ, RNQ), neon_pair_long),
NUF(vpaddl, 1b00200, 2, (RNDQ, RNDQ), neon_pair_long),
NUF(vpaddlq, 1b00200, 2, (RNQ, RNQ), neon_pair_long),
- /* Reciprocal estimates. Types U32 F32. */
+ /* Reciprocal estimates. Types U32 F16 F32. */
NUF(vrecpe, 1b30400, 2, (RNDQ, RNDQ), neon_recip_est),
NUF(vrecpeq, 1b30400, 2, (RNQ, RNQ), neon_recip_est),
NUF(vrsqrte, 1b30480, 2, (RNDQ, RNDQ), neon_recip_est),
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd-thumb.d b/gas/testsuite/gas/arm/armv8-2-fp16-simd-thumb.d
new file mode 100644
index 0000000..5578b9b
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd-thumb.d
@@ -0,0 +1,147 @@
+#name: ARM v8.2 FP16 support on SIMD (Thumb)
+#source: armv8-2-fp16-simd.s
+#objdump: -d
+#as: -march=armv8.2-a+fp16 -mfpu=neon-fp-armv8 -mthumb
+#skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+
+00000000 <func>:
+ 0: ff34 2d0e vabd.f16 d2, d4, d14
+ 4: ff38 4d6c vabd.f16 q2, q4, q14
+ 8: ef14 2f0e vmax.f16 d2, d4, d14
+ c: ef18 4f6c vmax.f16 q2, q4, q14
+ 10: ef34 2f0e vmin.f16 d2, d4, d14
+ 14: ef38 4f6c vmin.f16 q2, q4, q14
+ 18: ff30 0dec vabd.f16 q0, q8, q14
+ 1c: ef10 0fec vmax.f16 q0, q8, q14
+ 20: ef30 0fec vmin.f16 q0, q8, q14
+ 24: ff33 1d0f vabd.f16 d1, d3, d15
+ 28: ff31 0d08 vabd.f16 d0, d1, d8
+ 2c: ffb5 0708 vabs.f16 d0, d8
+ 30: ffb5 0760 vabs.f16 q0, q8
+ 34: ffb5 0788 vneg.f16 d0, d8
+ 38: ffb5 07e0 vneg.f16 q0, q8
+ 3c: ffb5 474c vabs.f16 q2, q6
+ 40: ffb5 47cc vneg.f16 q2, q6
+ 44: ffb5 7703 vabs.f16 d7, d3
+ 48: ffb5 9781 vneg.f16 d9, d1
+ 4c: ff14 2e1e vacge.f16 d2, d4, d14
+ 50: ff18 4e7c vacge.f16 q2, q4, q14
+ 54: ff34 2e1e vacgt.f16 d2, d4, d14
+ 58: ff38 4e7c vacgt.f16 q2, q4, q14
+ 5c: ff3e 2e14 vacgt.f16 d2, d14, d4
+ 60: ff3c 4ed8 vacgt.f16 q2, q14, q4
+ 64: ff1e 2e14 vacge.f16 d2, d14, d4
+ 68: ff1c 4ed8 vacge.f16 q2, q14, q4
+ 6c: ef14 2e0e vceq.f16 d2, d4, d14
+ 70: ef18 4e6c vceq.f16 q2, q4, q14
+ 74: ff14 2e0e vcge.f16 d2, d4, d14
+ 78: ff18 4e6c vcge.f16 q2, q4, q14
+ 7c: ff34 2e0e vcgt.f16 d2, d4, d14
+ 80: ff38 4e6c vcgt.f16 q2, q4, q14
+ 84: ff1e 2e04 vcge.f16 d2, d14, d4
+ 88: ff1c 4ec8 vcge.f16 q2, q14, q4
+ 8c: ff3e 2e04 vcgt.f16 d2, d14, d4
+ 90: ff3c 4ec8 vcgt.f16 q2, q14, q4
+ 94: ff10 0efc vacge.f16 q0, q8, q14
+ 98: ff30 0efc vacgt.f16 q0, q8, q14
+ 9c: ff3c 0ef0 vacgt.f16 q0, q14, q8
+ a0: ff1c 0ef0 vacge.f16 q0, q14, q8
+ a4: ef10 0eec vceq.f16 q0, q8, q14
+ a8: ff10 0eec vcge.f16 q0, q8, q14
+ ac: ff30 0eec vcgt.f16 q0, q8, q14
+ b0: ff1c 0ee0 vcge.f16 q0, q14, q8
+ b4: ff3c 0ee0 vcgt.f16 q0, q14, q8
+ b8: ef14 2d0e vadd.f16 d2, d4, d14
+ bc: ef18 4d6c vadd.f16 q2, q4, q14
+ c0: ef34 2d0e vsub.f16 d2, d4, d14
+ c4: ef38 4d6c vsub.f16 q2, q4, q14
+ c8: ef10 0dec vadd.f16 q0, q8, q14
+ cc: ef30 0dec vsub.f16 q0, q8, q14
+ d0: ff14 2f1e vmaxnm.f16 d2, d4, d14
+ d4: ff18 4f7c vmaxnm.f16 q2, q4, q14
+ d8: ff34 2f1e vminnm.f16 d2, d4, d14
+ dc: ff38 4f7c vminnm.f16 q2, q4, q14
+ e0: ef14 2c1e vfma.f16 d2, d4, d14
+ e4: ef18 4c7c vfma.f16 q2, q4, q14
+ e8: ef34 2c1e vfms.f16 d2, d4, d14
+ ec: ef38 4c7c vfms.f16 q2, q4, q14
+ f0: ef14 2d1e vmla.f16 d2, d4, d14
+ f4: ef18 4d7c vmla.f16 q2, q4, q14
+ f8: ef34 2d1e vmls.f16 d2, d4, d14
+ fc: ef38 4d7c vmls.f16 q2, q4, q14
+ 100: ffb6 458e vrintz.f16 d4, d14
+ 104: ffb6 85ec vrintz.f16 q4, q14
+ 108: ffb6 448e vrintx.f16 d4, d14
+ 10c: ffb6 84ec vrintx.f16 q4, q14
+ 110: ffb6 450e vrinta.f16 d4, d14
+ 114: ffb6 856c vrinta.f16 q4, q14
+ 118: ffb6 440e vrintn.f16 d4, d14
+ 11c: ffb6 846c vrintn.f16 q4, q14
+ 120: ffb6 478e vrintp.f16 d4, d14
+ 124: ffb6 87ec vrintp.f16 q4, q14
+ 128: ffb6 468e vrintm.f16 d4, d14
+ 12c: ffb6 86ec vrintm.f16 q4, q14
+ 130: ff18 4d0e vpadd.f16 d4, d8, d14
+ 134: ffb7 4508 vrecpe.f16 d4, d8
+ 138: ffb7 8560 vrecpe.f16 q4, q8
+ 13c: ffb7 4588 vrsqrte.f16 d4, d8
+ 140: ffb7 85e0 vrsqrte.f16 q4, q8
+ 144: ffb7 0564 vrecpe.f16 q0, q10
+ 148: ffb7 05e4 vrsqrte.f16 q0, q10
+ 14c: ef1a 8f1c vrecps.f16 d8, d10, d12
+ 150: ef54 0ff8 vrecps.f16 q8, q10, q12
+ 154: ef3a 8f1c vrsqrts.f16 d8, d10, d12
+ 158: ef74 0ff8 vrsqrts.f16 q8, q10, q12
+ 15c: ef10 4f58 vrecps.f16 q2, q0, q4
+ 160: ef30 4f58 vrsqrts.f16 q2, q0, q4
+ 164: ff18 4f0e vpmax.f16 d4, d8, d14
+ 168: ff38 af02 vpmin.f16 d10, d8, d2
+ 16c: ff18 4d1e vmul.f16 d4, d8, d14
+ 170: ff10 7d11 vmul.f16 d7, d0, d1
+ 174: ff10 4dd0 vmul.f16 q2, q8, q0
+ 178: ffb7 600c vcvta.s16.f16 d6, d12
+ 17c: ffb7 c068 vcvta.s16.f16 q6, q12
+ 180: ffb7 630c vcvtm.s16.f16 d6, d12
+ 184: ffb7 c368 vcvtm.s16.f16 q6, q12
+ 188: ffb7 610c vcvtn.s16.f16 d6, d12
+ 18c: ffb7 c168 vcvtn.s16.f16 q6, q12
+ 190: ffb7 620c vcvtp.s16.f16 d6, d12
+ 194: ffb7 c268 vcvtp.s16.f16 q6, q12
+ 198: ffb7 608c vcvta.u16.f16 d6, d12
+ 19c: ffb7 c0e8 vcvta.u16.f16 q6, q12
+ 1a0: ffb7 638c vcvtm.u16.f16 d6, d12
+ 1a4: ffb7 c3e8 vcvtm.u16.f16 q6, q12
+ 1a8: ffb7 618c vcvtn.u16.f16 d6, d12
+ 1ac: ffb7 c1e8 vcvtn.u16.f16 q6, q12
+ 1b0: ffb7 628c vcvtp.u16.f16 d6, d12
+ 1b4: ffb7 c2e8 vcvtp.u16.f16 q6, q12
+ 1b8: ffb7 e700 vcvt.s16.f16 d14, d0
+ 1bc: fff7 c740 vcvt.s16.f16 q14, q0
+ 1c0: ffb7 e780 vcvt.u16.f16 d14, d0
+ 1c4: fff7 c7c0 vcvt.u16.f16 q14, q0
+ 1c8: ffb7 e600 vcvt.f16.s16 d14, d0
+ 1cc: fff7 c640 vcvt.f16.s16 q14, q0
+ 1d0: ffb7 e680 vcvt.f16.u16 d14, d0
+ 1d4: fff7 c6c0 vcvt.f16.u16 q14, q0
+ 1d8: efbd ed10 vcvt.s16.f16 d14, d0, #3
+ 1dc: effd cd50 vcvt.s16.f16 q14, q0, #3
+ 1e0: ffbd ed10 vcvt.u16.f16 d14, d0, #3
+ 1e4: fffd cd50 vcvt.u16.f16 q14, q0, #3
+ 1e8: efbd ec10 vcvt.f16.s16 d14, d0, #3
+ 1ec: effd cc50 vcvt.f16.s16 q14, q0, #3
+ 1f0: ffbd ec10 vcvt.f16.u16 d14, d0, #3
+ 1f4: fffd cc50 vcvt.f16.u16 q14, q0, #3
+ 1f8: ffb5 e502 vceq.f16 d14, d2, #0
+ 1fc: fff5 c544 vceq.f16 q14, q2, #0
+ 200: ffb5 e482 vcge.f16 d14, d2, #0
+ 204: fff5 c4c4 vcge.f16 q14, q2, #0
+ 208: ffb5 e402 vcgt.f16 d14, d2, #0
+ 20c: fff5 c444 vcgt.f16 q14, q2, #0
+ 210: ffb5 e582 vcle.f16 d14, d2, #0
+ 214: fff5 c5c4 vcle.f16 q14, q2, #0
+ 218: ffb5 e602 vclt.f16 d14, d2, #0
+ 21c: fff5 c644 vclt.f16 q14, q2, #0
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning-thumb.d b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning-thumb.d
new file mode 100644
index 0000000..e78f080
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning-thumb.d
@@ -0,0 +1,4 @@
+#name: Reject ARM v8.2 FP16 SIMD instruction for early arch (Thumb)
+#source: armv8-2-fp16-simd.s
+#as: -march=armv8.2-a -mfpu=neon-fp-armv8 -mthumb
+#error-output: armv8-2-fp16-simd-warning.l
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.d b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.d
new file mode 100644
index 0000000..d39c36d
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.d
@@ -0,0 +1,4 @@
+#name: Reject ARM v8.2 FP16 SIMD instruction for early arch
+#source: armv8-2-fp16-simd.s
+#as: -march=armv8.2-a -mfpu=neon-fp-armv8
+#error-output: armv8-2-fp16-simd-warning.l
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.l b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.l
new file mode 100644
index 0000000..ba27f7c
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd-warning.l
@@ -0,0 +1,137 @@
+[^:]*: Assembler messages:
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vabd.f16 d2,d4,d14'
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vabd.f16 q2,q4,q14'
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vmax.f16 d2,d4,d14'
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vmax.f16 q2,q4,q14'
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vmin.f16 d2,d4,d14'
+[^:]*:163: Error: selected processor does not support fp16 instruction -- `vmin.f16 q2,q4,q14'
+[^:]*:164: Error: selected processor does not support fp16 instruction -- `vabdq.f16 q0,q8,q14'
+[^:]*:164: Error: selected processor does not support fp16 instruction -- `vmaxq.f16 q0,q8,q14'
+[^:]*:164: Error: selected processor does not support fp16 instruction -- `vminq.f16 q0,q8,q14'
+[^:]*:165: Error: selected processor does not support fp16 instruction -- `vabd.f16 d1,d3,d15'
+[^:]*:166: Error: selected processor does not support fp16 instruction -- `vabd.f16 d0,d1,d8'
+[^:]*:169: Error: selected processor does not support fp16 instruction -- `vabs.f16 d0,d8'
+[^:]*:169: Error: selected processor does not support fp16 instruction -- `vabs.f16 q0,q8'
+[^:]*:169: Error: selected processor does not support fp16 instruction -- `vneg.f16 d0,d8'
+[^:]*:169: Error: selected processor does not support fp16 instruction -- `vneg.f16 q0,q8'
+[^:]*:170: Error: selected processor does not support fp16 instruction -- `vabsq.f16 q2,q6'
+[^:]*:170: Error: selected processor does not support fp16 instruction -- `vnegq.f16 q2,q6'
+[^:]*:171: Error: selected processor does not support fp16 instruction -- `vabs.f16 d7,d3'
+[^:]*:172: Error: selected processor does not support fp16 instruction -- `vneg.f16 d9,d1'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacge.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacge.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacgt.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacgt.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vaclt.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vaclt.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacle.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vacle.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vceq.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vceq.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcge.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcge.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcgt.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcgt.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcle.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vcle.f16 q2,q4,q14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vclt.f16 d2,d4,d14'
+[^:]*:175: Error: selected processor does not support fp16 instruction -- `vclt.f16 q2,q4,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vacgeq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vacgtq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vacltq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vacleq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vceqq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vcgeq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vcgtq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vcleq.f16 q0,q8,q14'
+[^:]*:176: Error: selected processor does not support fp16 instruction -- `vcltq.f16 q0,q8,q14'
+[^:]*:179: Error: selected processor does not support fp16 instruction -- `vadd.f16 d2,d4,d14'
+[^:]*:179: Error: selected processor does not support fp16 instruction -- `vadd.f16 q2,q4,q14'
+[^:]*:179: Error: selected processor does not support fp16 instruction -- `vsub.f16 d2,d4,d14'
+[^:]*:179: Error: selected processor does not support fp16 instruction -- `vsub.f16 q2,q4,q14'
+[^:]*:180: Error: selected processor does not support fp16 instruction -- `vaddq.f16 q0,q8,q14'
+[^:]*:180: Error: selected processor does not support fp16 instruction -- `vsubq.f16 q0,q8,q14'
+[^:]*:183: Error: selected processor does not support fp16 instruction -- `vmaxnm.f16 d2,d4,d14'
+[^:]*:183: Error: selected processor does not support fp16 instruction -- `vmaxnm.f16 q2,q4,q14'
+[^:]*:183: Error: selected processor does not support fp16 instruction -- `vminnm.f16 d2,d4,d14'
+[^:]*:183: Error: selected processor does not support fp16 instruction -- `vminnm.f16 q2,q4,q14'
+[^:]*:186: Error: selected processor does not support fp16 instruction -- `vfma.f16 d2,d4,d14'
+[^:]*:186: Error: selected processor does not support fp16 instruction -- `vfma.f16 q2,q4,q14'
+[^:]*:186: Error: selected processor does not support fp16 instruction -- `vfms.f16 d2,d4,d14'
+[^:]*:186: Error: selected processor does not support fp16 instruction -- `vfms.f16 q2,q4,q14'
+[^:]*:189: Error: selected processor does not support fp16 instruction -- `vmla.f16 d2,d4,d14'
+[^:]*:189: Error: selected processor does not support fp16 instruction -- `vmla.f16 q2,q4,q14'
+[^:]*:189: Error: selected processor does not support fp16 instruction -- `vmls.f16 d2,d4,d14'
+[^:]*:189: Error: selected processor does not support fp16 instruction -- `vmls.f16 q2,q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintz.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintz.f16 q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintx.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintx.f16 q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrinta.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrinta.f16 q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintn.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintn.f16 q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintp.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintp.f16 q4,q14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintm.f16 d4,d14'
+[^:]*:192: Error: selected processor does not support fp16 instruction -- `vrintm.f16 q4,q14'
+[^:]*:195: Error: selected processor does not support fp16 instruction -- `vpadd.f16 d4,d8,d14'
+[^:]*:198: Error: selected processor does not support fp16 instruction -- `vrecpe.f16 d4,d8'
+[^:]*:198: Error: selected processor does not support fp16 instruction -- `vrecpe.f16 q4,q8'
+[^:]*:198: Error: selected processor does not support fp16 instruction -- `vrsqrte.f16 d4,d8'
+[^:]*:198: Error: selected processor does not support fp16 instruction -- `vrsqrte.f16 q4,q8'
+[^:]*:199: Error: selected processor does not support fp16 instruction -- `vrecpeq.f16 q0,q10'
+[^:]*:199: Error: selected processor does not support fp16 instruction -- `vrsqrteq.f16 q0,q10'
+[^:]*:202: Error: selected processor does not support fp16 instruction -- `vrecps.f16 d8,d10,d12'
+[^:]*:202: Error: selected processor does not support fp16 instruction -- `vrecps.f16 q8,q10,q12'
+[^:]*:202: Error: selected processor does not support fp16 instruction -- `vrsqrts.f16 d8,d10,d12'
+[^:]*:202: Error: selected processor does not support fp16 instruction -- `vrsqrts.f16 q8,q10,q12'
+[^:]*:203: Error: selected processor does not support fp16 instruction -- `vrecpsq.f16 q2,q0,q4'
+[^:]*:203: Error: selected processor does not support fp16 instruction -- `vrsqrtsq.f16 q2,q0,q4'
+[^:]*:206: Error: selected processor does not support fp16 instruction -- `vpmax.f16 d4,d8,d14'
+[^:]*:207: Error: selected processor does not support fp16 instruction -- `vpmin.f16 d10,d8,d2'
+[^:]*:210: Error: selected processor does not support fp16 instruction -- `vmul.f16 d4,d8,d14'
+[^:]*:211: Error: selected processor does not support fp16 instruction -- `vmul.f16 d7,d0,d1'
+[^:]*:212: Error: selected processor does not support fp16 instruction -- `vmul.f16 q2,q8,q0'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvta.s16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvta.s16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtm.s16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtm.s16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtn.s16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtn.s16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtp.s16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtp.s16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvta.u16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvta.u16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtm.u16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtm.u16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtn.u16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtn.u16.f16 q6,q12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtp.u16.f16 d6,d12'
+[^:]*:215: Error: selected processor does not support fp16 instruction -- `vcvtp.u16.f16 q6,q12'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.s16.f16 d14,d0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.s16.f16 q14,q0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.u16.f16 d14,d0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.u16.f16 q14,q0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.f16.s16 d14,d0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.f16.s16 q14,q0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.f16.u16 d14,d0'
+[^:]*:218: Error: selected processor does not support fp16 instruction -- `vcvt.f16.u16 q14,q0'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.s16.f16 d14,d0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.s16.f16 q14,q0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.u16.f16 d14,d0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.u16.f16 q14,q0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.f16.s16 d14,d0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.f16.s16 q14,q0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.f16.u16 d14,d0,#3'
+[^:]*:221: Error: selected processor does not support fp16 instruction -- `vcvt.f16.u16 q14,q0,#3'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vceq.f16 d14,d2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vceq.f16 q14,q2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcge.f16 d14,d2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcge.f16 q14,q2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcgt.f16 d14,d2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcgt.f16 q14,q2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcle.f16 d14,d2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vcle.f16 q14,q2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vclt.f16 d14,d2,#0'
+[^:]*:224: Error: selected processor does not support fp16 instruction -- `vclt.f16 q14,q2,#0'
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd.d b/gas/testsuite/gas/arm/armv8-2-fp16-simd.d
new file mode 100644
index 0000000..1a97f39
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd.d
@@ -0,0 +1,147 @@
+#name: ARM v8.2 FP16 support on SIMD
+#source: armv8-2-fp16-simd.s
+#objdump: -d
+#as: -march=armv8.2-a+fp16 -mfpu=neon-fp-armv8
+#skip: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+
+00000000 <func>:
+ 0: f3342d0e vabd.f16 d2, d4, d14
+ 4: f3384d6c vabd.f16 q2, q4, q14
+ 8: f2142f0e vmax.f16 d2, d4, d14
+ c: f2184f6c vmax.f16 q2, q4, q14
+ 10: f2342f0e vmin.f16 d2, d4, d14
+ 14: f2384f6c vmin.f16 q2, q4, q14
+ 18: f3300dec vabd.f16 q0, q8, q14
+ 1c: f2100fec vmax.f16 q0, q8, q14
+ 20: f2300fec vmin.f16 q0, q8, q14
+ 24: f3331d0f vabd.f16 d1, d3, d15
+ 28: f3310d08 vabd.f16 d0, d1, d8
+ 2c: f3b50708 vabs.f16 d0, d8
+ 30: f3b50760 vabs.f16 q0, q8
+ 34: f3b50788 vneg.f16 d0, d8
+ 38: f3b507e0 vneg.f16 q0, q8
+ 3c: f3b5474c vabs.f16 q2, q6
+ 40: f3b547cc vneg.f16 q2, q6
+ 44: f3b57703 vabs.f16 d7, d3
+ 48: f3b59781 vneg.f16 d9, d1
+ 4c: f3142e1e vacge.f16 d2, d4, d14
+ 50: f3184e7c vacge.f16 q2, q4, q14
+ 54: f3342e1e vacgt.f16 d2, d4, d14
+ 58: f3384e7c vacgt.f16 q2, q4, q14
+ 5c: f33e2e14 vacgt.f16 d2, d14, d4
+ 60: f33c4ed8 vacgt.f16 q2, q14, q4
+ 64: f31e2e14 vacge.f16 d2, d14, d4
+ 68: f31c4ed8 vacge.f16 q2, q14, q4
+ 6c: f2142e0e vceq.f16 d2, d4, d14
+ 70: f2184e6c vceq.f16 q2, q4, q14
+ 74: f3142e0e vcge.f16 d2, d4, d14
+ 78: f3184e6c vcge.f16 q2, q4, q14
+ 7c: f3342e0e vcgt.f16 d2, d4, d14
+ 80: f3384e6c vcgt.f16 q2, q4, q14
+ 84: f31e2e04 vcge.f16 d2, d14, d4
+ 88: f31c4ec8 vcge.f16 q2, q14, q4
+ 8c: f33e2e04 vcgt.f16 d2, d14, d4
+ 90: f33c4ec8 vcgt.f16 q2, q14, q4
+ 94: f3100efc vacge.f16 q0, q8, q14
+ 98: f3300efc vacgt.f16 q0, q8, q14
+ 9c: f33c0ef0 vacgt.f16 q0, q14, q8
+ a0: f31c0ef0 vacge.f16 q0, q14, q8
+ a4: f2100eec vceq.f16 q0, q8, q14
+ a8: f3100eec vcge.f16 q0, q8, q14
+ ac: f3300eec vcgt.f16 q0, q8, q14
+ b0: f31c0ee0 vcge.f16 q0, q14, q8
+ b4: f33c0ee0 vcgt.f16 q0, q14, q8
+ b8: f2142d0e vadd.f16 d2, d4, d14
+ bc: f2184d6c vadd.f16 q2, q4, q14
+ c0: f2342d0e vsub.f16 d2, d4, d14
+ c4: f2384d6c vsub.f16 q2, q4, q14
+ c8: f2100dec vadd.f16 q0, q8, q14
+ cc: f2300dec vsub.f16 q0, q8, q14
+ d0: f3142f1e vmaxnm.f16 d2, d4, d14
+ d4: f3184f7c vmaxnm.f16 q2, q4, q14
+ d8: f3342f1e vminnm.f16 d2, d4, d14
+ dc: f3384f7c vminnm.f16 q2, q4, q14
+ e0: f2142c1e vfma.f16 d2, d4, d14
+ e4: f2184c7c vfma.f16 q2, q4, q14
+ e8: f2342c1e vfms.f16 d2, d4, d14
+ ec: f2384c7c vfms.f16 q2, q4, q14
+ f0: f2142d1e vmla.f16 d2, d4, d14
+ f4: f2184d7c vmla.f16 q2, q4, q14
+ f8: f2342d1e vmls.f16 d2, d4, d14
+ fc: f2384d7c vmls.f16 q2, q4, q14
+ 100: f3b6458e vrintz.f16 d4, d14
+ 104: f3b685ec vrintz.f16 q4, q14
+ 108: f3b6448e vrintx.f16 d4, d14
+ 10c: f3b684ec vrintx.f16 q4, q14
+ 110: f3b6450e vrinta.f16 d4, d14
+ 114: f3b6856c vrinta.f16 q4, q14
+ 118: f3b6440e vrintn.f16 d4, d14
+ 11c: f3b6846c vrintn.f16 q4, q14
+ 120: f3b6478e vrintp.f16 d4, d14
+ 124: f3b687ec vrintp.f16 q4, q14
+ 128: f3b6468e vrintm.f16 d4, d14
+ 12c: f3b686ec vrintm.f16 q4, q14
+ 130: f3184d0e vpadd.f16 d4, d8, d14
+ 134: f3b74508 vrecpe.f16 d4, d8
+ 138: f3b78560 vrecpe.f16 q4, q8
+ 13c: f3b74588 vrsqrte.f16 d4, d8
+ 140: f3b785e0 vrsqrte.f16 q4, q8
+ 144: f3b70564 vrecpe.f16 q0, q10
+ 148: f3b705e4 vrsqrte.f16 q0, q10
+ 14c: f21a8f1c vrecps.f16 d8, d10, d12
+ 150: f2540ff8 vrecps.f16 q8, q10, q12
+ 154: f23a8f1c vrsqrts.f16 d8, d10, d12
+ 158: f2740ff8 vrsqrts.f16 q8, q10, q12
+ 15c: f2104f58 vrecps.f16 q2, q0, q4
+ 160: f2304f58 vrsqrts.f16 q2, q0, q4
+ 164: f3184f0e vpmax.f16 d4, d8, d14
+ 168: f338af02 vpmin.f16 d10, d8, d2
+ 16c: f3184d1e vmul.f16 d4, d8, d14
+ 170: f3107d11 vmul.f16 d7, d0, d1
+ 174: f3104dd0 vmul.f16 q2, q8, q0
+ 178: f3b7600c vcvta.s16.f16 d6, d12
+ 17c: f3b7c068 vcvta.s16.f16 q6, q12
+ 180: f3b7630c vcvtm.s16.f16 d6, d12
+ 184: f3b7c368 vcvtm.s16.f16 q6, q12
+ 188: f3b7610c vcvtn.s16.f16 d6, d12
+ 18c: f3b7c168 vcvtn.s16.f16 q6, q12
+ 190: f3b7620c vcvtp.s16.f16 d6, d12
+ 194: f3b7c268 vcvtp.s16.f16 q6, q12
+ 198: f3b7608c vcvta.u16.f16 d6, d12
+ 19c: f3b7c0e8 vcvta.u16.f16 q6, q12
+ 1a0: f3b7638c vcvtm.u16.f16 d6, d12
+ 1a4: f3b7c3e8 vcvtm.u16.f16 q6, q12
+ 1a8: f3b7618c vcvtn.u16.f16 d6, d12
+ 1ac: f3b7c1e8 vcvtn.u16.f16 q6, q12
+ 1b0: f3b7628c vcvtp.u16.f16 d6, d12
+ 1b4: f3b7c2e8 vcvtp.u16.f16 q6, q12
+ 1b8: f3b7e700 vcvt.s16.f16 d14, d0
+ 1bc: f3f7c740 vcvt.s16.f16 q14, q0
+ 1c0: f3b7e780 vcvt.u16.f16 d14, d0
+ 1c4: f3f7c7c0 vcvt.u16.f16 q14, q0
+ 1c8: f3b7e600 vcvt.f16.s16 d14, d0
+ 1cc: f3f7c640 vcvt.f16.s16 q14, q0
+ 1d0: f3b7e680 vcvt.f16.u16 d14, d0
+ 1d4: f3f7c6c0 vcvt.f16.u16 q14, q0
+ 1d8: f2bded10 vcvt.s16.f16 d14, d0, #3
+ 1dc: f2fdcd50 vcvt.s16.f16 q14, q0, #3
+ 1e0: f3bded10 vcvt.u16.f16 d14, d0, #3
+ 1e4: f3fdcd50 vcvt.u16.f16 q14, q0, #3
+ 1e8: f2bdec10 vcvt.f16.s16 d14, d0, #3
+ 1ec: f2fdcc50 vcvt.f16.s16 q14, q0, #3
+ 1f0: f3bdec10 vcvt.f16.u16 d14, d0, #3
+ 1f4: f3fdcc50 vcvt.f16.u16 q14, q0, #3
+ 1f8: f3b5e502 vceq.f16 d14, d2, #0
+ 1fc: f3f5c544 vceq.f16 q14, q2, #0
+ 200: f3b5e482 vcge.f16 d14, d2, #0
+ 204: f3f5c4c4 vcge.f16 q14, q2, #0
+ 208: f3b5e402 vcgt.f16 d14, d2, #0
+ 20c: f3f5c444 vcgt.f16 q14, q2, #0
+ 210: f3b5e582 vcle.f16 d14, d2, #0
+ 214: f3f5c5c4 vcle.f16 q14, q2, #0
+ 218: f3b5e602 vclt.f16 d14, d2, #0
+ 21c: f3f5c644 vclt.f16 q14, q2, #0
diff --git a/gas/testsuite/gas/arm/armv8-2-fp16-simd.s b/gas/testsuite/gas/arm/armv8-2-fp16-simd.s
new file mode 100644
index 0000000..7758f24
--- /dev/null
+++ b/gas/testsuite/gas/arm/armv8-2-fp16-simd.s
@@ -0,0 +1,224 @@
+ .macro f16_dq_ifsu reg0 reg1 reg2
+ .irp op, vabd.f16, vmax.f16, vmin.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_q_ifsu reg0 reg1 reg2
+ .irp op, vabdq.f16, vmaxq.f16, vminq.f16
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_abs_neg reg0 reg1
+ .irp op, vabs.f16, vneg.f16
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_q_abs_neg reg0 reg1
+ .irp op, vabsq.f16, vnegq.f16
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_dq_fcmp reg0 reg1 reg2
+ .irp op, vacge.f16, vacgt.f16, vaclt.f16, vacle.f16, vceq.f16, vcge.f16, vcgt.f16, vcle.f16, vclt.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_fcmp_imm0 reg0 reg1
+ .irp op, vceq.f16, vcge.f16, vcgt.f16, vcle.f16, vclt.f16
+ \op d\reg0, d\reg1, #0
+ \op q\reg0, q\reg1, #0
+ .endr
+ .endm
+
+ .macro f16_q_fcmp reg0 reg1 reg2
+ .irp op, vacgeq.f16, vacgtq.f16, vacltq.f16, vacleq.f16, vceqq.f16, vcgeq.f16, vcgtq.f16, vcleq.f16, vcltq.f16
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_addsub reg0 reg1 reg2
+ .irp op, vadd.f16, vsub.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_q_addsub reg0 reg1 reg2
+ .irp op, vaddq.f16, vsubq.f16
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_vmaxnm reg0 reg1 reg2
+ .irp op, vmaxnm.f16, vminnm.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_fmac reg0 reg1 reg2
+ .irp op, vfma.f16, vfms.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_fmacmaybe reg0 reg1 reg2
+ .irp op, vmla.f16, vmls.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_vrint reg0 reg1
+ .irp op, vrintz.f16, vrintx.f16, vrinta.f16, vrintn.f16, vrintp.f16, vrintm.f16
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_dq_recip reg0 reg1
+ .irp op, vrecpe.f16, vrsqrte.f16
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_q_recip reg0 reg1
+ .irp op, vrecpeq.f16, vrsqrteq.f16
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_dq_step reg0 reg1 reg2
+ .irp op, vrecps.f16, vrsqrts.f16
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_q_step reg0 reg1 reg2
+ .irp op, vrecpsq.f16, vrsqrtsq.f16
+ \op q\reg0, q\reg1, q\reg2
+ .endr
+ .endm
+
+ .macro f16_dq_cvt reg0 reg1
+ .irp op, vcvta.s16.f16, vcvtm.s16.f16, vcvtn.s16.f16, vcvtp.s16.f16, vcvta.u16.f16, vcvtm.u16.f16, vcvtn.u16.f16, vcvtp.u16.f16,
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_dq_cvtz reg0 reg1
+ .irp op, vcvt.s16.f16, vcvt.u16.f16, vcvt.f16.s16, vcvt.f16.u16,
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endr
+ .endm
+
+ .macro f16_dq_cvtz_fixed reg0 reg1 imm
+ .irp op, vcvt.s16.f16, vcvt.u16.f16, vcvt.f16.s16, vcvt.f16.u16,
+ \op d\reg0, d\reg1, #\imm
+ \op q\reg0, q\reg1, #\imm
+ .endr
+ .endm
+
+ .macro f16_dq op reg0 reg1 reg2
+ \op d\reg0, d\reg1, d\reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endm
+
+ .macro f16_d op reg0 reg1 reg2
+ \op d\reg0, d\reg1, d\reg2
+ .endm
+
+ .macro f16_q op reg0 reg1 reg2
+ \op q\reg0, q\reg1, q\reg2
+ .endm
+
+ .macro f16_dq_2 op reg0 reg1
+ \op d\reg0, d\reg1
+ \op q\reg0, q\reg1
+ .endm
+
+ .macro f16_d_2 op reg0 reg1
+ \op d\reg0, d\reg1
+ .endm
+
+ .macro f16_q_2 op reg0 reg1
+ \op q\reg0, q\reg1
+ .endm
+
+func:
+ # neon_dyadic_if_su
+ f16_dq_ifsu 2 4 14
+ f16_q_ifsu 0 8 14
+ f16_d vabd.f16 1 3 15
+ f16_d vabd.f16 0 1 8
+
+ # neon_abs_neg
+ f16_dq_abs_neg 0 8
+ f16_q_abs_neg 2 6
+ f16_d_2 vabs.f16 7 3
+ f16_d_2 vneg.f16 9 1
+
+ # neon_fcmp
+ f16_dq_fcmp 2 4 14
+ f16_q_fcmp 0 8 14
+
+ # neon_addsub_if_i
+ f16_dq_addsub 2 4 14
+ f16_q_addsub 0 8 14
+
+ # neon_vmaxnm
+ f16_dq_vmaxnm 2 4 14
+
+ # neon_fmac
+ f16_dq_fmac 2 4 14
+
+ # neon_mac_maybe_scalar
+ f16_dq_fmacmaybe 2 4 14
+
+ # vrint
+ f16_dq_vrint 4 14
+
+ # neon_dyadic_if_i_d
+ f16_d vpadd.f16 4 8 14
+
+ # neon_recip_est
+ f16_dq_recip 4 8
+ f16_q_recip 0 10
+
+ # neon_step
+ f16_dq_step 8 10 12
+ f16_q_step 2 0 4
+
+ # neon_dyadic_if_su_d
+ f16_d vpmax.f16 4 8 14
+ f16_d vpmin.f16 10 8 2
+
+ # neon_mul
+ f16_d vmul.f16 4 8 14
+ f16_d vmul.f16 7 0 1
+ f16_q vmul.f16 2 8 0
+
+ # neon_cvt
+ f16_dq_cvt 6 12
+
+ # neon_cvtz
+ f16_dq_cvtz 14, 0
+
+ # neon_cvtz_fixed
+ f16_dq_cvtz_fixed 14, 0, 3
+
+ # neon_fcmp_imm0
+ f16_dq_fcmp_imm0 14, 2
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 09fd66f..0474fce 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2016-03-16 Jiong Wang <jiong.wang@arm.com>
+
+ * arm-dis.c (neon_opcodes): Support new FP16 instructions.
+
2016-03-07 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* mcore-opc.h: Add const qualifiers.
diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c
index 324304d..322e801 100644
--- a/opcodes/arm-dis.c
+++ b/opcodes/arm-dis.c
@@ -1032,15 +1032,23 @@ static const struct opcode32 neon_opcodes[] =
/* NEON fused multiply add instructions. */
{ARM_FEATURE_COPROC (FPU_NEON_EXT_FMA),
- 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000c10, 0xffb00f10, "vfma%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100c10, 0xffb00f10, "vfma%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_FMA),
- 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2200c10, 0xffb00f10, "vfms%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2300c10, 0xffb00f10, "vfms%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
/* Two registers, miscellaneous. */
{ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
0xf3ba0400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f32\t%12-15,22R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3b60400, 0xffbf0c10, "vrint%7-9?p?m?zaxn%u.f16\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
0xf3bb0000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us32.f32\t%12-15,22R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3b70000, 0xffbf0c10, "vcvt%8-9?mpna%u.%7?us16.f16\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
0xf3b00300, 0xffbf0fd0, "aese%u.8\t%12-15,22Q, %0-3,5Q"},
{ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
@@ -1080,8 +1088,12 @@ static const struct opcode32 neon_opcodes[] =
"vshll%c.i%18-19S2\t%12-15,22Q, %0-3,5D, #%18-19S2"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf3bb0400, 0xffbf0e90, "vrecpe%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3b70400, 0xffbf0e90, "vrecpe%c.%8?fu16\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf3bb0480, 0xffbf0e90, "vrsqrte%c.%8?fu%18-19S2\t%12-15,22R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3b70480, 0xffbf0e90, "vrsqrte%c.%8?fu16\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf3b00000, 0xffb30f90, "vrev64%c.%18-19S2\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
@@ -1121,8 +1133,11 @@ static const struct opcode32 neon_opcodes[] =
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf3b00600, 0xffb30f10, "vpadal%c.%7?us%18-19S2\t%12-15,22R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3b30600, 0xffb30e10,
+ 0xf3bb0600, 0xffbf0e10,
"vcvt%c.%7-8?usff%18-19Sa.%7-8?ffus%18-19Sa\t%12-15,22R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3b70600, 0xffbf0e10,
+ "vcvt%c.%7-8?usff16.%7-8?ffus16\t%12-15,22R, %0-3,5R"},
/* Three registers of the same length. */
{ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
@@ -1140,9 +1155,13 @@ static const struct opcode32 neon_opcodes[] =
{ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
0xf3200c40, 0xffb00f50, "sha256su1%u.32\t%12-15,22Q, %16-19,7Q, %0-3,5Q"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
- 0xf3000f10, 0xffa00f10, "vmaxnm%u.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000f10, 0xffb00f10, "vmaxnm%u.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100f10, 0xffb00f10, "vmaxnm%u.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_ARMV8),
- 0xf3200f10, 0xffa00f10, "vminnm%u.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3200f10, 0xffb00f10, "vminnm%u.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3300f10, 0xffb00f10, "vminnm%u.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf2000110, 0xffb00f10, "vand%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
@@ -1160,41 +1179,77 @@ static const struct opcode32 neon_opcodes[] =
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf3300110, 0xffb00f10, "vbif%c\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2000d00, 0xffa00f10, "vadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000d00, 0xffb00f10, "vadd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100d00, 0xffb00f10, "vadd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2000d10, 0xffa00f10, "vmla%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000d10, 0xffb00f10, "vmla%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100d10, 0xffb00f10, "vmla%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2000e00, 0xffa00f10, "vceq%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000e00, 0xffb00f10, "vceq%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100e00, 0xffb00f10, "vceq%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2000f00, 0xffa00f10, "vmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000f00, 0xffb00f10, "vmax%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100f00, 0xffb00f10, "vmax%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2000f10, 0xffa00f10, "vrecps%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2000f10, 0xffb00f10, "vrecps%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2100f10, 0xffb00f10, "vrecps%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2200d00, 0xffa00f10, "vsub%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2200d00, 0xffb00f10, "vsub%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2300d00, 0xffb00f10, "vsub%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2200d10, 0xffa00f10, "vmls%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2200d10, 0xffb00f10, "vmls%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2300d10, 0xffb00f10, "vmls%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2200f00, 0xffa00f10, "vmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2200f00, 0xffb00f10, "vmin%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2300f00, 0xffb00f10, "vmin%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf2200f10, 0xffa00f10, "vrsqrts%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf2200f10, 0xffb00f10, "vrsqrts%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2300f10, 0xffb00f10, "vrsqrts%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3000d00, 0xffa00f10, "vpadd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000d00, 0xffb00f10, "vpadd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100d00, 0xffb00f10, "vpadd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3000d10, 0xffa00f10, "vmul%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000d10, 0xffb00f10, "vmul%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100d10, 0xffb00f10, "vmul%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3000e00, 0xffa00f10, "vcge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000e00, 0xffb00f10, "vcge%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100e00, 0xffb00f10, "vcge%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3000e10, 0xffa00f10, "vacge%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000e10, 0xffb00f10, "vacge%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100e10, 0xffb00f10, "vacge%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3000f00, 0xffa00f10, "vpmax%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3000f00, 0xffb00f10, "vpmax%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3100f00, 0xffb00f10, "vpmax%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3200d00, 0xffa00f10, "vabd%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3200d00, 0xffb00f10, "vabd%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3300d00, 0xffb00f10, "vabd%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3200e00, 0xffa00f10, "vcgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3200e00, 0xffb00f10, "vcgt%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3300e00, 0xffb00f10, "vcgt%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3200e10, 0xffa00f10, "vacgt%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3200e10, 0xffb00f10, "vacgt%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3300e10, 0xffb00f10, "vacgt%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
- 0xf3200f00, 0xffa00f10, "vpmin%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ 0xf3200f00, 0xffb00f10, "vpmin%c.f32\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf3300f00, 0xffb00f10, "vpmin%c.f16\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf2000800, 0xff800f10, "vadd%c.i%20-21S3\t%12-15,22R, %16-19,7R, %0-3,5R"},
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
@@ -1426,6 +1481,9 @@ static const struct opcode32 neon_opcodes[] =
{ARM_FEATURE_COPROC (FPU_NEON_EXT_V1),
0xf2a00e10, 0xfea00e90,
"vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"},
+ {ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
+ 0xf2a00c10, 0xfea00e90,
+ "vcvt%c.%24,8?usff16.%24,8?ffus16\t%12-15,22R, %0-3,5R, #%16-20e"},
/* Three registers of different lengths. */
{ARM_FEATURE_COPROC (FPU_CRYPTO_EXT_ARMV8),
generated by cgit v1.1 at 2024-09-14 16:08:14 +0000