+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * elf32-arm.c (elf32_arm_merge_eabi_attributes): Handle VFPv4
+ attributes.
+
2009-11-02 Alan Modra <amodra@bigpond.net.au>
* elflink.c (elf_link_add_object_symbols): Don't force debug
/* Some tags have 0 = don't care, 1 = strong requirement,
2 = weak requirement. */
static const int order_021[3] = {0, 2, 1};
- /* For use with Tag_VFP_arch. */
- static const int order_01243[5] = {0, 1, 2, 4, 3};
int i;
bfd_boolean result = TRUE;
}
break;
case Tag_VFP_arch:
- /* Use the "greatest" from the sequence 0, 1, 2, 4, 3, or the
- largest value if greater than 4 (for future-proofing). */
- if ((in_attr[i].i > 4 && in_attr[i].i > out_attr[i].i)
- || (in_attr[i].i <= 4 && out_attr[i].i <= 4
- && order_01243[in_attr[i].i] > order_01243[out_attr[i].i]))
- out_attr[i].i = in_attr[i].i;
+ {
+ static const struct
+ {
+ int ver;
+ int regs;
+ } vfp_versions[7] =
+ {
+ {0, 0},
+ {1, 16},
+ {2, 16},
+ {3, 32},
+ {3, 16},
+ {4, 32},
+ {4, 16}
+ };
+ int ver;
+ int regs;
+ int newval;
+
+ /* Values greater than 6 aren't defined, so just pick the
+ biggest */
+ if (in_attr[i].i > 6 && in_attr[i].i > out_attr[i].i)
+ {
+ out_attr[i] = in_attr[i];
+ break;
+ }
+ /* The output uses the superset of input features
+ (ISA version) and registers. */
+ ver = vfp_versions[in_attr[i].i].ver;
+ if (ver < vfp_versions[out_attr[i].i].ver)
+ ver = vfp_versions[out_attr[i].i].ver;
+ regs = vfp_versions[in_attr[i].i].regs;
+ if (regs < vfp_versions[out_attr[i].i].regs)
+ regs = vfp_versions[out_attr[i].i].regs;
+ /* This assumes all possible supersets are also a valid
+ options. */
+ for (newval = 6; newval > 0; newval--)
+ {
+ if (regs == vfp_versions[newval].regs
+ && ver == vfp_versions[newval].ver)
+ break;
+ }
+ out_attr[i].i = newval;
+ }
break;
case Tag_PCS_config:
if (out_attr[i].i == 0)
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * readelf.c (arm_attr_tag_VFP_arch): Add VFPv4 and VFPv4-D16.
+
2009-10-28 Kai Tietz <kai.tietz@onevision.com>
* dlltool.c (leading_underscore): New local variable.
static const char * arm_attr_tag_THUMB_ISA_use[] =
{"No", "Thumb-1", "Thumb-2"};
static const char * arm_attr_tag_VFP_arch[] =
- {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16"};
+ {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16"};
static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
static const char * arm_attr_tag_Advanced_SIMD_arch[] = {"No", "NEONv1"};
static const char * arm_attr_tag_PCS_config[] =
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * doc/c-arm.texi: Document new -mfpu options.
+ * config/tc-arm.c (fpu_vfp_ext_v3xd, fpu_vfp_fp16, fpu_neon_ext_fma,
+ fpu_vfp_ext_fma): New.
+ (NEON_ENC_TAB): Add vfma, vfms, vfnma and vfnms.
+ (do_vfp_nsyn_fma_fms, do_neon_fmac): New functions.
+ (insns): Move double precision load/store. Split out double
+ precision VFPv3 instrucitons. Add VFPv4 instructions.
+ (arm_fpus): Add VFPv3-FP16, VFPv3xD and VFPv4 variants.
+ (aeabi_set_public_attributes): Set VFPv4 variants
+
2009-11-02 Alan Modra <amodra@bigpond.net.au>
* ecoff.c (ecoff_symbol_clone_hook): New function.
ARM_FEATURE (0, FPU_VFP_EXT_V1xD);
static const arm_feature_set fpu_vfp_ext_v1 = ARM_FEATURE (0, FPU_VFP_EXT_V1);
static const arm_feature_set fpu_vfp_ext_v2 = ARM_FEATURE (0, FPU_VFP_EXT_V2);
+static const arm_feature_set fpu_vfp_ext_v3xd = ARM_FEATURE (0, FPU_VFP_EXT_V3xD);
static const arm_feature_set fpu_vfp_ext_v3 = ARM_FEATURE (0, FPU_VFP_EXT_V3);
static const arm_feature_set fpu_vfp_ext_d32 =
ARM_FEATURE (0, FPU_VFP_EXT_D32);
static const arm_feature_set fpu_neon_ext_v1 = ARM_FEATURE (0, FPU_NEON_EXT_V1);
static const arm_feature_set fpu_vfp_v3_or_neon_ext =
ARM_FEATURE (0, FPU_NEON_EXT_V1 | FPU_VFP_EXT_V3);
-static const arm_feature_set fpu_neon_fp16 = ARM_FEATURE (0, FPU_NEON_FP16);
+static const arm_feature_set fpu_vfp_fp16 = ARM_FEATURE (0, FPU_VFP_EXT_FP16);
+static const arm_feature_set fpu_neon_ext_fma = ARM_FEATURE (0, FPU_NEON_EXT_FMA);
+static const arm_feature_set fpu_vfp_ext_fma = ARM_FEATURE (0, FPU_VFP_EXT_FMA);
static int mfloat_abi_opt = -1;
/* Record user cpu selection for object attributes. */
vcge / vcgt with the operands reversed. */ \
X(vclt, 0x0000300, 0x1200e00, 0x1b10200), \
X(vcle, 0x0000310, 0x1000e00, 0x1b10180), \
+ X(vfma, N_INV, 0x0000c10, N_INV), \
+ X(vfms, N_INV, 0x0200c10, N_INV), \
X(vmla, 0x0000900, 0x0000d10, 0x0800040), \
X(vmls, 0x1000900, 0x0200d10, 0x0800440), \
X(vmul, 0x0000910, 0x1000d10, 0x0800840), \
X(vnmul, 0xe200a40, 0xe200b40, N_INV), \
X(vnmla, 0xe100a40, 0xe100b40, N_INV), \
X(vnmls, 0xe100a00, 0xe100b00, N_INV), \
+ X(vfnma, 0xe900a40, 0xe900b40, N_INV), \
+ X(vfnms, 0xe900a00, 0xe900b00, N_INV), \
X(vcmp, 0xeb40a40, 0xeb40b40, N_INV), \
X(vcmpz, 0xeb50a40, 0xeb50b40, N_INV), \
X(vcmpe, 0xeb40ac0, 0xeb40bc0, N_INV), \
}
static void
+do_vfp_nsyn_fma_fms (enum neon_shape rs)
+{
+ int is_fma = (inst.instruction & 0x0fffffff) == N_MNEM_vfma;
+
+ if (rs == NS_FFF)
+ {
+ if (is_fma)
+ do_vfp_nsyn_opcode ("ffmas");
+ else
+ do_vfp_nsyn_opcode ("ffnmas");
+ }
+ else
+ {
+ if (is_fma)
+ do_vfp_nsyn_opcode ("ffmad");
+ else
+ do_vfp_nsyn_opcode ("ffnmad");
+ }
+}
+
+static void
do_vfp_nsyn_mul (enum neon_shape rs)
{
if (rs == NS_FFF)
}
static void
+do_neon_fmac (void)
+{
+ if (try_vfp_nsyn (3, do_vfp_nsyn_fma_fms) == SUCCESS)
+ return;
+
+ if (vfp_or_neon_is_neon (NEON_CHECK_CC | NEON_CHECK_ARCH) == FAIL)
+ return;
+
+ neon_dyadic_misc (NT_untyped, N_IF_32, 0);
+}
+
+static void
do_neon_tst (void)
{
enum neon_shape rs = neon_select_shape (NS_DDD, NS_QQQ, NS_NULL);
cCE("fcmpes", eb40ac0, 2, (RVS, RVS), vfp_sp_monadic),
cCE("fcmpezs", eb50ac0, 1, (RVS), vfp_sp_compare_z),
+ /* Double precision load/store are still present on single precision
+ implementations. */
+ cCE("fldd", d100b00, 2, (RVD, ADDRGLDC), vfp_dp_ldst),
+ cCE("fstd", d000b00, 2, (RVD, ADDRGLDC), vfp_dp_ldst),
+ cCE("fldmiad", c900b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
+ cCE("fldmfdd", c900b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
+ cCE("fldmdbd", d300b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
+ cCE("fldmead", d300b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
+ cCE("fstmiad", c800b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
+ cCE("fstmead", c800b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
+ cCE("fstmdbd", d200b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
+ cCE("fstmfdd", d200b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
+
#undef ARM_VARIANT
#define ARM_VARIANT & fpu_vfp_ext_v1 /* VFP V1 (Double precision). */
cCE("ftouid", ebc0b40, 2, (RVS, RVD), vfp_sp_dp_cvt),
cCE("ftouizd", ebc0bc0, 2, (RVS, RVD), vfp_sp_dp_cvt),
- /* Memory operations. */
- cCE("fldd", d100b00, 2, (RVD, ADDRGLDC), vfp_dp_ldst),
- cCE("fstd", d000b00, 2, (RVD, ADDRGLDC), vfp_dp_ldst),
- cCE("fldmiad", c900b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
- cCE("fldmfdd", c900b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
- cCE("fldmdbd", d300b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
- cCE("fldmead", d300b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
- cCE("fstmiad", c800b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
- cCE("fstmead", c800b00, 2, (RRw, VRDLST), vfp_dp_ldstmia),
- cCE("fstmdbd", d200b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
- cCE("fstmfdd", d200b00, 2, (RRw, VRDLST), vfp_dp_ldstmdb),
-
/* Monadic operations. */
cCE("fabsd", eb00bc0, 2, (RVD, RVD), vfp_dp_rd_rm),
cCE("fnegd", eb10b40, 2, (RVD, RVD), vfp_dp_rd_rm),
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
+ 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),
+ cCE("fuhtos", ebb0a40, 2, (RVS, I16z), vfp_sp_conv_16),
+ cCE("fultos", ebb0ac0, 2, (RVS, I32), vfp_sp_conv_32),
+ cCE("ftoshs", ebe0a40, 2, (RVS, I16z), vfp_sp_conv_16),
+ cCE("ftosls", ebe0ac0, 2, (RVS, I32), vfp_sp_conv_32),
+ cCE("ftouhs", ebf0a40, 2, (RVS, I16z), vfp_sp_conv_16),
+ cCE("ftouls", ebf0ac0, 2, (RVS, I32), vfp_sp_conv_32),
+
+#undef THUMB_VARIANT
#define THUMB_VARIANT & fpu_vfp_ext_v3
#undef ARM_VARIANT
#define ARM_VARIANT & fpu_vfp_ext_v3
- cCE("fconsts", eb00a00, 2, (RVS, I255), vfp_sp_const),
cCE("fconstd", eb00b00, 2, (RVD, I255), vfp_dp_const),
- cCE("fshtos", eba0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("fshtod", eba0b40, 2, (RVD, I16z), vfp_dp_conv_16),
- cCE("fsltos", eba0ac0, 2, (RVS, I32), vfp_sp_conv_32),
cCE("fsltod", eba0bc0, 2, (RVD, I32), vfp_dp_conv_32),
- cCE("fuhtos", ebb0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("fuhtod", ebb0b40, 2, (RVD, I16z), vfp_dp_conv_16),
- cCE("fultos", ebb0ac0, 2, (RVS, I32), vfp_sp_conv_32),
cCE("fultod", ebb0bc0, 2, (RVD, I32), vfp_dp_conv_32),
- cCE("ftoshs", ebe0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("ftoshd", ebe0b40, 2, (RVD, I16z), vfp_dp_conv_16),
- cCE("ftosls", ebe0ac0, 2, (RVS, I32), vfp_sp_conv_32),
cCE("ftosld", ebe0bc0, 2, (RVD, I32), vfp_dp_conv_32),
- cCE("ftouhs", ebf0a40, 2, (RVS, I16z), vfp_sp_conv_16),
cCE("ftouhd", ebf0b40, 2, (RVD, I16z), vfp_dp_conv_16),
- cCE("ftouls", ebf0ac0, 2, (RVS, I32), vfp_sp_conv_32),
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
+ /* Mnemonics shared by Neon and VFP. These are included in the
+ VFP FMA variant; NEON and VFP FMA always includes the NEON
+ FMA instructions. */
+ nCEF(vfma, _vfma, 3, (RNSDQ, oRNSDQ, RNSDQ), neon_fmac),
+ nCEF(vfms, _vfms, 3, (RNSDQ, oRNSDQ, RNSDQ), neon_fmac),
+ /* ffmas/ffmad/ffmss/ffmsd are dummy mnemonics to satisfy gas;
+ the v form should always be used. */
+ cCE("ffmas", ea00a00, 3, (RVS, RVS, RVS), vfp_sp_dyadic),
+ cCE("ffnmas", ea00a40, 3, (RVS, RVS, RVS), vfp_sp_dyadic),
+ cCE("ffmad", ea00b00, 3, (RVD, RVD, RVD), vfp_dp_rd_rn_rm),
+ cCE("ffnmad", ea00b40, 3, (RVD, RVD, RVD), vfp_dp_rd_rn_rm),
+ nCE(vfnma, _vfnma, 3, (RVSD, RVSD, RVSD), vfp_nsyn_nmul),
+ nCE(vfnms, _vfnms, 3, (RVSD, RVSD, RVSD), vfp_nsyn_nmul),
+
#undef THUMB_VARIANT
#undef ARM_VARIANT
#define ARM_VARIANT & arm_cext_xscale /* Intel XScale extensions. */
{"vfpxd", FPU_ARCH_VFP_V1xD},
{"vfpv2", FPU_ARCH_VFP_V2},
{"vfpv3", FPU_ARCH_VFP_V3},
+ {"vfpv3-fp16", FPU_ARCH_VFP_V3_FP16},
{"vfpv3-d16", FPU_ARCH_VFP_V3D16},
+ {"vfpv3-d16-fp16", FPU_ARCH_VFP_V3D16_FP16},
+ {"vfpv3xd", FPU_ARCH_VFP_V3xD},
+ {"vfpv3xd-fp16", FPU_ARCH_VFP_V3xD_FP16},
{"arm1020t", FPU_ARCH_VFP_V1},
{"arm1020e", FPU_ARCH_VFP_V2},
{"arm1136jfs", FPU_ARCH_VFP_V2},
{"maverick", FPU_ARCH_MAVERICK},
{"neon", FPU_ARCH_VFP_V3_PLUS_NEON_V1},
{"neon-fp16", FPU_ARCH_NEON_FP16},
+ {"vfpv4", FPU_ARCH_VFP_V4},
+ {"vfpv4-d16", FPU_ARCH_VFP_V4D16},
+ {"neon-vfpv4", FPU_ARCH_NEON_VFP_V4},
{NULL, ARM_ARCH_NONE}
};
}
aeabi_set_attribute_string (Tag_CPU_name, p);
}
+
/* Tag_CPU_arch. */
aeabi_set_attribute_int (Tag_CPU_arch, arch);
+
/* Tag_CPU_arch_profile. */
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v7a))
aeabi_set_attribute_int (Tag_CPU_arch_profile, 'A');
aeabi_set_attribute_int (Tag_CPU_arch_profile, 'R');
else if (ARM_CPU_HAS_FEATURE (flags, arm_ext_m))
aeabi_set_attribute_int (Tag_CPU_arch_profile, 'M');
+
/* Tag_ARM_ISA_use. */
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v1)
|| arch == 0)
aeabi_set_attribute_int (Tag_ARM_ISA_use, 1);
+
/* Tag_THUMB_ISA_use. */
if (ARM_CPU_HAS_FEATURE (flags, arm_ext_v4t)
|| arch == 0)
aeabi_set_attribute_int (Tag_THUMB_ISA_use,
ARM_CPU_HAS_FEATURE (flags, arm_arch_t2) ? 2 : 1);
+
/* Tag_VFP_arch. */
- if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_d32))
+ if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_fma))
+ aeabi_set_attribute_int (Tag_VFP_arch,
+ ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_d32)
+ ? 5 : 6);
+ else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_d32))
aeabi_set_attribute_int (Tag_VFP_arch, 3);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v3))
aeabi_set_attribute_int (Tag_VFP_arch, 4);
else if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v1)
|| ARM_CPU_HAS_FEATURE (flags, fpu_vfp_ext_v1xd))
aeabi_set_attribute_int (Tag_VFP_arch, 1);
+
/* Tag_WMMX_arch. */
if (ARM_CPU_HAS_FEATURE (flags, arm_cext_iwmmxt2))
aeabi_set_attribute_int (Tag_WMMX_arch, 2);
else if (ARM_CPU_HAS_FEATURE (flags, arm_cext_iwmmxt))
aeabi_set_attribute_int (Tag_WMMX_arch, 1);
+
/* Tag_Advanced_SIMD_arch (formerly Tag_NEON_arch). */
if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_v1))
- aeabi_set_attribute_int (Tag_Advanced_SIMD_arch, 1);
+ aeabi_set_attribute_int
+ (Tag_Advanced_SIMD_arch, (ARM_CPU_HAS_FEATURE (flags, fpu_neon_ext_fma)
+ ? 2 : 1));
+
/* Tag_VFP_HP_extension (formerly Tag_NEON_FP16_arch). */
- if (ARM_CPU_HAS_FEATURE (flags, fpu_neon_fp16))
+ if (ARM_CPU_HAS_FEATURE (flags, fpu_vfp_fp16))
aeabi_set_attribute_int (Tag_VFP_HP_extension, 1);
}
@code{vfp10-r0},
@code{vfp9},
@code{vfpxd},
-@code{vfpv2}
-@code{vfpv3}
-@code{vfpv3-d16}
+@code{vfpv2},
+@code{vfpv3},
+@code{vfpv3-fp16},
+@code{vfpv3-d16},
+@code{vfpv3-d16-fp16},
+@code{vfpv3xd},
+@code{vfpv3xd-d16},
+@code{vfpv4},
+@code{vfpv4-d16},
@code{arm1020t},
@code{arm1020e},
@code{arm1136jf-s},
-@code{maverick}
+@code{maverick},
+@code{neon},
and
-@code{neon}.
+@code{neon-vfpv4}.
In addition to determining which instructions are assembled, this option
also affects the way in which the @code{.double} assembler directive behaves
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * gas/arm/attr-mfpu-vfpv4.d: New test.
+ * gas/arm/attr-mfpu-vfpv4-d16.d: New test.
+ * gas/arm/neon-fma-cov.d: New test.
+ * gas/arm/neon-fma-cov.s: New test.
+ * gas/arm/vfp-fma-inc.s: New test.
+ * gas/arm/vfp-fma-arm.d: New test.
+ * gas/arm/vfp-fma-arm.s: New test.
+ * gas/arm/vfp-fma-thumb.d: New test.
+ * gas/arm/vfp-fma-thumb.s: New test.
+ * gas/arm/vfma1.d: New test.
+ * gas/arm/vfma1.s: New test.
+ * gas/arm/vfpv3xd.d: New test.
+ * gas/arm/vfpv3xd.s: New test.
+
2009-10-29 Sebastian Pop <sebastian.pop@amd.com>
* gas/i386/fma4.d: Updated patterns.
--- /dev/null
+# name: attributes for -mfpu=vfpv4-d16
+# source: blank.s
+# as: -mfpu=vfpv4-d16
+# readelf: -A
+# This test is only valid on EABI based ports.
+# target: *-*-*eabi
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4-D16
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+# name: attributes for -mfpu=vfpv4
+# source: blank.s
+# as: -mfpu=vfpv4
+# readelf: -A
+# This test is only valid on EABI based ports.
+# target: *-*-*eabi
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+# name: Neon FMA instruction coverage
+# as: -mfpu=neon-vfpv4
+# objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section \.text:
+0[0-9a-f]+ <[^>]+> f2000c50 vfma\.f32 q0, q0, q0
+0[0-9a-f]+ <[^>]+> f2000c50 vfma\.f32 q0, q0, q0
+0[0-9a-f]+ <[^>]+> f2000c10 vfma\.f32 d0, d0, d0
+0[0-9a-f]+ <[^>]+> f2200c50 vfms\.f32 q0, q0, q0
+0[0-9a-f]+ <[^>]+> f2200c50 vfms\.f32 q0, q0, q0
+0[0-9a-f]+ <[^>]+> f2200c10 vfms\.f32 d0, d0, d0
--- /dev/null
+ .arm
+ .syntax unified
+ .text
+
+ .macro regs3_1 op opq vtype
+ \op\vtype q0,q0,q0
+ \opq\vtype q0,q0,q0
+ \op\vtype d0,d0,d0
+ .endm
+
+ regs3_1 vfma vfma .f32
+ regs3_1 vfms vfms .f32
--- /dev/null
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: VFMA decoding
+#as: -mcpu=arm7m
+
+# Test VFMA instruction disassembly
+
+.*: *file format .*arm.*
+
+
+Disassembly of section .text:
+00000000 <[^>]*> ee000a00 vmla.f32 s0, s0, s0
+00000004 <[^>]*> ee000b00 vmla.f64 d0, d0, d0
+00000008 <[^>]*> f2000d10 vmla.f32 d0, d0, d0
+0000000c <[^>]*> f2000d50 vmla.f32 q0, q0, q0
+00000010 <[^>]*> eea00a00 vfma.f32 s0, s0, s0
+00000014 <[^>]*> eea00b00 vfma.f64 d0, d0, d0
+00000018 <[^>]*> f2000c10 vfma.f32 d0, d0, d0
+0000001c <[^>]*> f2000c50 vfma.f32 q0, q0, q0
+00000020 <[^>]*> ee000a40 vmls.f32 s0, s0, s0
+00000024 <[^>]*> ee000b40 vmls.f64 d0, d0, d0
+00000028 <[^>]*> f2200d10 vmls.f32 d0, d0, d0
+0000002c <[^>]*> f2200d50 vmls.f32 q0, q0, q0
+00000030 <[^>]*> eea00a40 vfms.f32 s0, s0, s0
+00000034 <[^>]*> eea00b40 vfms.f64 d0, d0, d0
+00000038 <[^>]*> f2200c10 vfms.f32 d0, d0, d0
+0000003c <[^>]*> f2200c50 vfms.f32 q0, q0, q0
+00000040 <[^>]*> ee100a40 vnmla.f32 s0, s0, s0
+00000044 <[^>]*> ee100b40 vnmla.f64 d0, d0, d0
+00000048 <[^>]*> ee900a40 vfnma.f32 s0, s0, s0
+0000004c <[^>]*> ee900b40 vfnma.f64 d0, d0, d0
+00000050 <[^>]*> ee100a00 vnmls.f32 s0, s0, s0
+00000054 <[^>]*> ee100b00 vnmls.f64 d0, d0, d0
+00000058 <[^>]*> ee900a00 vfnms.f32 s0, s0, s0
+0000005c <[^>]*> ee900b00 vfnms.f64 d0, d0, d0
--- /dev/null
+
+ .eabi_attribute Tag_Advanced_SIMD_arch, 2
+ .eabi_attribute Tag_VFP_arch, 6
+
+ @VMLA
+ .inst 0xee000a00 @ VFP vmla.f32 s0,s0,s0
+ .inst 0xee000b00 @ VFP vmla.f64 d0,d0,d0
+ .inst 0xf2000d10 @ NEON vmla.f32 d0,d0,d0
+ .inst 0xf2000d50 @ NEON vmla.f32 q0,q0,q0
+
+ @VFMA new
+ .inst 0xeea00a00 @ VFP vfma.f32 s0,s0,s0
+ .inst 0xeea00b00 @ VFP vfma.f64 d0,d0,d0
+ .inst 0xf2000c10 @ NEON vfma.f32 d0,d0,d0
+ .inst 0xf2000c50 @ NEON vfma.f32 q0,q0,q0
+
+ @VMLS
+ .inst 0xee000a40 @ VFP vmls.F32 s0,s0,s0
+ .inst 0xee000b40 @ VFP vmls.F64 d0,d0,d0
+ .inst 0xf2200d10 @ NEON vmls.F32 d0,d0,d0
+ .inst 0xf2200d50 @ NEON vmls.F32 q0,q0,q0
+
+ @VFMS new
+ .inst 0xeea00a40 @ VFP vfms.F32 s0,s0,s0
+ .inst 0xeea00b40 @ VFP vfms.F64 d0,d0,d0
+ .inst 0xf2200c10 @ NEON vfms.F32 d0,d0,d0
+ .inst 0xf2200c50 @ NEON vfms.F32 q0,q0,q0
+
+ @VNMLA
+ .inst 0xee100a40 @ VFP vnmla.F32 s0,s0,s0
+ .inst 0xee100b40 @ VFP vnmla.F64 d0,d0,d0
+
+ @VFNMA new
+ .inst 0xee900a40 @ VFP vfnma.F32 s0,s0,s0
+ .inst 0xee900b40 @ VFP vfnma.F64 d0,d0,d0
+
+ @VNMLS
+ .inst 0xee100a00 @ VFP vnmls.F32 s0,s0,s0
+ .inst 0xee100b00 @ VFP vnmls.F64 d0,d0,d0
+
+ @VFNMS new
+ .inst 0xee900a00 @ VFP vfnms.F32 s0,s0,s0
+ .inst 0xee900b00 @ VFP vfnms.F64 d0,d0,d0
--- /dev/null
+# name: FMA instructions, ARM mode
+# as: -mfpu=vfpv4 -I$srcdir/$subdir
+# objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0[0-9a-f]+ <[^>]+> eea00a81 vfma\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea10b02 vfma\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> 0ea00a81 vfmaeq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> 0ea10b02 vfmaeq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> eea00ac1 vfms\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea10b42 vfms\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> 0ea00ac1 vfmseq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> 0ea10b42 vfmseq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> ee900ac1 vfnma\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee910b42 vfnma\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> 0e900ac1 vfnmaeq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> 0e910b42 vfnmaeq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> ee900a81 vfnms\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee910b02 vfnms\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> 0e900a81 vfnmseq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> 0e910b02 vfnmseq\.f64 d0, d1, d2
--- /dev/null
+ .arm
+ .include "vfp-fma-inc.s"
--- /dev/null
+ .syntax unified
+
+ .include "itblock.s"
+
+func:
+ .macro dyadic op cond="" f32=".f32" f64=".f64"
+ itblock 2 \cond
+ \op\cond\f32 s0,s1,s2
+ \op\cond\f64 d0,d1,d2
+ .endm
+
+ .macro dyadic_c op
+ dyadic \op
+ dyadic \op eq
+ .endm
+
+ dyadic_c vfma
+ dyadic_c vfms
+ dyadic_c vfnma
+ dyadic_c vfnms
--- /dev/null
+# name: FMA instructions, Thumb mode
+# as: -mfpu=vfpv4 -I$srcdir/$subdir
+# objdump: -dr --prefix-addresses --show-raw-insn
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0[0-9a-f]+ <[^>]+> eea0 0a81 vfma\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea1 0b02 vfma\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> bf04 itt eq
+0[0-9a-f]+ <[^>]+> eea0 0a81 vfmaeq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea1 0b02 vfmaeq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> eea0 0ac1 vfms\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea1 0b42 vfms\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> bf04 itt eq
+0[0-9a-f]+ <[^>]+> eea0 0ac1 vfmseq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> eea1 0b42 vfmseq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> ee90 0ac1 vfnma\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee91 0b42 vfnma\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> bf04 itt eq
+0[0-9a-f]+ <[^>]+> ee90 0ac1 vfnmaeq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee91 0b42 vfnmaeq\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> ee90 0a81 vfnms\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee91 0b02 vfnms\.f64 d0, d1, d2
+0[0-9a-f]+ <[^>]+> bf04 itt eq
+0[0-9a-f]+ <[^>]+> ee90 0a81 vfnmseq\.f32 s0, s1, s2
+0[0-9a-f]+ <[^>]+> ee91 0b02 vfnmseq\.f64 d0, d1, d2
--- /dev/null
+ .thumb
+ .include "vfp-fma-inc.s"
--- /dev/null
+#objdump: -dr --prefix-addresses --show-raw-insn
+#name: VFP Double-precision load/store
+#as: -mfpu=vfpv3xd
+
+# Test the ARM VFP Double Precision load/store on single precision FPU
+
+.*: +file format .*arm.*
+
+Disassembly of section .text:
+0+[0-9a-f]* <[^>]*> ed900b00 vldr d0, \[r0\]
+0+[0-9a-f]* <[^>]*> ed800b00 vstr d0, \[r0\]
+0+[0-9a-f]* <[^>]*> ec900b02 vldmia r0, {d0}
+0+[0-9a-f]* <[^>]*> ec900b02 vldmia r0, {d0}
+0+[0-9a-f]* <[^>]*> ecb00b02 vldmia r0!, {d0}
+0+[0-9a-f]* <[^>]*> ecb00b02 vldmia r0!, {d0}
+0+[0-9a-f]* <[^>]*> ed300b02 vldmdb r0!, {d0}
+0+[0-9a-f]* <[^>]*> ed300b02 vldmdb r0!, {d0}
+0+[0-9a-f]* <[^>]*> ec800b02 vstmia r0, {d0}
+0+[0-9a-f]* <[^>]*> ec800b02 vstmia r0, {d0}
+0+[0-9a-f]* <[^>]*> eca00b02 vstmia r0!, {d0}
+0+[0-9a-f]* <[^>]*> eca00b02 vstmia r0!, {d0}
+0+[0-9a-f]* <[^>]*> ed200b02 vstmdb r0!, {d0}
+0+[0-9a-f]* <[^>]*> ed200b02 vstmdb r0!, {d0}
--- /dev/null
+# Check double precision load/store are allowed on single precision
+# implementation
+
+ fldd d0, [r0]
+ fstd d0, [r0]
+
+ fldmiad r0, {d0}
+ fldmfdd r0, {d0}
+ fldmiad r0!, {d0}
+ fldmfdd r0!, {d0}
+ fldmdbd r0!, {d0}
+ fldmead r0!, {d0}
+
+ fstmiad r0, {d0}
+ fstmead r0, {d0}
+ fstmiad r0!, {d0}
+ fstmead r0!, {d0}
+ fstmdbd r0!, {d0}
+ fstmfdd r0!, {d0}
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * arm.h (FPU_VFP_EXT_V3xD, FPU_VFP_EXT_FP16, FPU_NEON_EXT_FMA,
+ FPU_VFP_EXT_FMA, FPU_VFP_V3xD, FPU_VFP_V4D16, FPU_VFP_V4): Define.
+ (FPU_ARCH_VFP_V3D16_FP16, FPU_ARCH_VFP_V3_FP16, FPU_ARCH_VFP_V3xD,
+ FPU_ARCH_VFP_V3xD_FP16, FPU_ARCH_VFP_V4, FPU_ARCH_VFP_V4D16,
+ FPU_ARCH_NEON_VFP_V4): Define.
+
2009-10-23 Doug Evans <dje@sebabeach.org>
* cgen-bitset.h: Delete, moved to ../cgen/bitset.h.
#define FPU_VFP_EXT_V1xD 0x08000000 /* Base VFP instruction set. */
#define FPU_VFP_EXT_V1 0x04000000 /* Double-precision insns. */
#define FPU_VFP_EXT_V2 0x02000000 /* ARM10E VFPr1. */
-#define FPU_VFP_EXT_V3 0x01000000 /* VFPv3 insns. */
-#define FPU_NEON_EXT_V1 0x00800000 /* Neon (SIMD) insns. */
-#define FPU_VFP_EXT_D32 0x00400000 /* Registers D16-D31. */
-#define FPU_NEON_FP16 0x00200000 /* Half-precision extensions. */
+#define FPU_VFP_EXT_V3xD 0x01000000 /* VFPv3 single-precision. */
+#define FPU_VFP_EXT_V3 0x00800000 /* VFPv3 double-precision. */
+#define FPU_NEON_EXT_V1 0x00400000 /* Neon (SIMD) insns. */
+#define FPU_VFP_EXT_D32 0x00200000 /* Registers D16-D31. */
+#define FPU_VFP_EXT_FP16 0x00100000 /* Half-precision extensions. */
+#define FPU_NEON_EXT_FMA 0x00080000 /* Neon fused multiply-add */
+#define FPU_VFP_EXT_FMA 0x00040000 /* VFP fused multiply-add */
/* Architectures are the sum of the base and extensions. The ARM ARM (rev E)
defines the following: ARMv3, ARMv3M, ARMv4xM, ARMv4, ARMv4TxM, ARMv4T,
#define FPU_VFP_V1xD (FPU_VFP_EXT_V1xD | FPU_ENDIAN_PURE)
#define FPU_VFP_V1 (FPU_VFP_V1xD | FPU_VFP_EXT_V1)
#define FPU_VFP_V2 (FPU_VFP_V1 | FPU_VFP_EXT_V2)
-#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3)
+#define FPU_VFP_V3D16 (FPU_VFP_V2 | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_V3)
#define FPU_VFP_V3 (FPU_VFP_V3D16 | FPU_VFP_EXT_D32)
+#define FPU_VFP_V3xD (FPU_VFP_V1xD | FPU_VFP_EXT_V2 | FPU_VFP_EXT_V3xD)
+#define FPU_VFP_V4D16 (FPU_VFP_V3D16 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
+#define FPU_VFP_V4 (FPU_VFP_V3 | FPU_VFP_EXT_FP16 | FPU_VFP_EXT_FMA)
#define FPU_VFP_HARD (FPU_VFP_EXT_V1xD | FPU_VFP_EXT_V1 | FPU_VFP_EXT_V2 \
+ | FPU_VFP_EXT_V3xD | FPU_VFP_EXT_FMA | FPU_NEON_EXT_FMA \
| FPU_VFP_EXT_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_D32)
#define FPU_FPA (FPU_FPA_EXT_V1 | FPU_FPA_EXT_V2)
#define FPU_ARCH_VFP_V1 ARM_FEATURE (0, FPU_VFP_V1)
#define FPU_ARCH_VFP_V2 ARM_FEATURE (0, FPU_VFP_V2)
#define FPU_ARCH_VFP_V3D16 ARM_FEATURE (0, FPU_VFP_V3D16)
+#define FPU_ARCH_VFP_V3D16_FP16 \
+ ARM_FEATURE (0, FPU_VFP_V3D16 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_V3 ARM_FEATURE (0, FPU_VFP_V3)
+#define FPU_ARCH_VFP_V3_FP16 ARM_FEATURE (0, FPU_VFP_V3 | FPU_VFP_EXT_FP16)
+#define FPU_ARCH_VFP_V3xD ARM_FEATURE (0, FPU_VFP_V3xD)
+#define FPU_ARCH_VFP_V3xD_FP16 ARM_FEATURE (0, FPU_VFP_V3xD | FPU_VFP_EXT_FP16)
#define FPU_ARCH_NEON_V1 ARM_FEATURE (0, FPU_NEON_EXT_V1)
#define FPU_ARCH_VFP_V3_PLUS_NEON_V1 \
ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1)
#define FPU_ARCH_NEON_FP16 \
- ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_NEON_FP16)
+ ARM_FEATURE (0, FPU_VFP_V3 | FPU_NEON_EXT_V1 | FPU_VFP_EXT_FP16)
#define FPU_ARCH_VFP_HARD ARM_FEATURE (0, FPU_VFP_HARD)
+#define FPU_ARCH_VFP_V4 ARM_FEATURE(0, FPU_VFP_V4)
+#define FPU_ARCH_VFP_V4D16 ARM_FEATURE(0, FPU_VFP_V4D16)
+#define FPU_ARCH_NEON_VFP_V4 \
+ ARM_FEATURE(0, FPU_VFP_V4 | FPU_NEON_EXT_V1 | FPU_NEON_EXT_FMA)
#define FPU_ARCH_ENDIAN_PURE ARM_FEATURE (0, FPU_ENDIAN_PURE)
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * ld-arm/arm-elf.exp: Add new attr-merge-vfp tests.
+ * ld-arm/attr-merge-vfp-1.d: New test.
+ * ld-arm/attr-merge-vfp-1r.d: New test.
+ * ld-arm/attr-merge-vfp-2.d: New test.
+ * ld-arm/attr-merge-vfp-2r.d: New test.
+ * ld-arm/attr-merge-vfp-3.d: New test.
+ * ld-arm/attr-merge-vfp-3r.d: New test.
+ * ld-arm/attr-merge-vfp-4.d: New test.
+ * ld-arm/attr-merge-vfp-4r.d: New test.
+ * ld-arm/attr-merge-vfp-5.d: New test.
+ * ld-arm/attr-merge-vfp-5r.d: New test.
+ * ld-arm/attr-merge-vfp-2.s: New test.
+ * ld-arm/attr-merge-vfp-3.s: New test.
+ * ld-arm/attr-merge-vfp-3-d16.s: New test.
+ * ld-arm/attr-merge-vfp-4.s: New test.
+ * ld-arm/attr-merge-vfp-4-d16.s: New test.
+
2009-11-02 Alan Modra <amodra@bigpond.net.au>
* ld-scripts/phdrs3.exp (LDFLAGS): Add "--local-store 0:0" for SPU.
run_dump_test "unwind-3"
run_dump_test "unwind-4"
run_dump_test "unwind-5"
+run_dump_test "attr-merge-vfp-1"
+run_dump_test "attr-merge-vfp-1r"
+run_dump_test "attr-merge-vfp-2"
+run_dump_test "attr-merge-vfp-2r"
+run_dump_test "attr-merge-vfp-3"
+run_dump_test "attr-merge-vfp-3r"
+run_dump_test "attr-merge-vfp-4"
+run_dump_test "attr-merge-vfp-4r"
+run_dump_test "attr-merge-vfp-5"
+run_dump_test "attr-merge-vfp-5r"
--- /dev/null
+#source: attr-merge-vfp-2.s
+#source: attr-merge-vfp-3-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv3-D16
--- /dev/null
+#source: attr-merge-vfp-3-d16.s
+#source: attr-merge-vfp-2.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv3-D16
--- /dev/null
+#source: attr-merge-vfp-3.s
+#source: attr-merge-vfp-3-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv3
--- /dev/null
+.fpu vfpv2
+
--- /dev/null
+#source: attr-merge-vfp-3-d16.s
+#source: attr-merge-vfp-3.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv3
--- /dev/null
+.fpu vfpv3-d16
+
--- /dev/null
+#source: attr-merge-vfp-3-d16.s
+#source: attr-merge-vfp-4-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4-D16
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+.fpu vfpv3
+
--- /dev/null
+#source: attr-merge-vfp-4-d16.s
+#source: attr-merge-vfp-3-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4-D16
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+.fpu vfpv4-d16
+
--- /dev/null
+#source: attr-merge-vfp-3.s
+#source: attr-merge-vfp-4-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+.fpu vfpv4
+
--- /dev/null
+#source: attr-merge-vfp-4-d16.s
+#source: attr-merge-vfp-3.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+#source: attr-merge-vfp-4.s
+#source: attr-merge-vfp-4-d16.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4
+ Tag_VFP_HP_extension: Allowed
--- /dev/null
+#source: attr-merge-vfp-4-d16.s
+#source: attr-merge-vfp-4.s
+#as:
+#ld: -r
+#readelf: -A
+# This test is only valid on ELF based ports.
+# not-target: *-*-*coff *-*-pe *-*-wince *-*-*aout* *-*-netbsd *-*-riscix*
+
+Attribute Section: aeabi
+File Attributes
+ Tag_ARM_ISA_use: Yes
+ Tag_THUMB_ISA_use: Thumb-1
+ Tag_VFP_arch: VFPv4
+ Tag_VFP_HP_extension: Allowed
+2009-11-02 Paul Brook <paul@codesourcery.com>
+
+ * arm-dis.c (coprocessor_opcodes): Update to use new feature flags.
+ Add VFPv4 instructions.
+
2009-10-29 Sebastian Pop <sebastian.pop@amd.com>
* i386-dis.c (OP_VEX_FMA): Removed.
{FPU_NEON_EXT_V1, 0x0e400b10, 0x0fd00f10, "vmov%c.8\t%16-19,7D[%5,6,21d], %12-15r"},
{FPU_NEON_EXT_V1, 0x0e500b10, 0x0f500f10, "vmov%c.%23?us8\t%12-15r, %16-19,7D[%5,6,21d]"},
/* Half-precision conversion instructions. */
- {FPU_NEON_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
- {FPU_NEON_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
+ {FPU_VFP_EXT_FP16, 0x0eb20a40, 0x0fbf0f50, "vcvt%7?tb%c.f32.f16\t%y1, %y0"},
+ {FPU_VFP_EXT_FP16, 0x0eb30a40, 0x0fbf0f50, "vcvt%7?tb%c.f16.f32\t%y1, %y0"},
/* Floating point coprocessor (VFP) instructions. */
{FPU_VFP_EXT_V1xD, 0x0ee00a10, 0x0fff0fff, "vmsr%c\tfpsid, %12-15r"},
{FPU_VFP_EXT_V1, 0x0eb80b40, 0x0fbf0f50, "vcvt%c.f64.%7?su32\t%z1, %y0"},
{FPU_VFP_EXT_V1xD, 0x0eb40a40, 0x0fbf0f50, "vcmp%7'e%c.f32\t%y1, %y0"},
{FPU_VFP_EXT_V1, 0x0eb40b40, 0x0fbf0f50, "vcmp%7'e%c.f64\t%z1, %z0"},
- {FPU_VFP_EXT_V3, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
+ {FPU_VFP_EXT_V3xD, 0x0eba0a40, 0x0fbe0f50, "vcvt%c.f32.%16?us%7?31%7?26\t%y1, %y1, #%5,0-3k"},
{FPU_VFP_EXT_V3, 0x0eba0b40, 0x0fbe0f50, "vcvt%c.f64.%16?us%7?31%7?26\t%z1, %z1, #%5,0-3k"},
{FPU_VFP_EXT_V1xD, 0x0ebc0a40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f32\t%y1, %y0"},
{FPU_VFP_EXT_V1, 0x0ebc0b40, 0x0fbe0f50, "vcvt%7`r%c.%16?su32.f64\t%y1, %z0"},
- {FPU_VFP_EXT_V3, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
+ {FPU_VFP_EXT_V3xD, 0x0ebe0a40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f32\t%y1, %y1, #%5,0-3k"},
{FPU_VFP_EXT_V3, 0x0ebe0b40, 0x0fbe0f50, "vcvt%c.%16?us%7?31%7?26.f64\t%z1, %z1, #%5,0-3k"},
{FPU_VFP_EXT_V1, 0x0c500b10, 0x0fb00ff0, "vmov%c\t%12-15r, %16-19r, %z0"},
- {FPU_VFP_EXT_V3, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
+ {FPU_VFP_EXT_V3xD, 0x0eb00a00, 0x0fb00ff0, "vmov%c.f32\t%y1, #%0-3,16-19d"},
{FPU_VFP_EXT_V3, 0x0eb00b00, 0x0fb00ff0, "vmov%c.f64\t%z1, #%0-3,16-19d"},
{FPU_VFP_EXT_V2, 0x0c400a10, 0x0ff00fd0, "vmov%c\t%y4, %12-15r, %16-19r"},
{FPU_VFP_EXT_V2, 0x0c400b10, 0x0ff00fd0, "vmov%c\t%z0, %12-15r, %16-19r"},
{ARM_CEXT_MAVERICK, 0x0e200600, 0x0ff00f10, "cfmadda32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
{ARM_CEXT_MAVERICK, 0x0e300600, 0x0ff00f10, "cfmsuba32%c\tmvax%5-7d, mvax%12-15d, mvfx%16-19d, mvfx%0-3d"},
+ /* VFP Fused multiply add instructions. */
+ {FPU_VFP_EXT_FMA, 0x0ea00a00, 0x0fb00f50, "vfma%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00b00, 0x0fb00f50, "vfma%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00a40, 0x0fb00f50, "vfms%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0ea00b40, 0x0fb00f50, "vfms%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0e900a40, 0x0fb00f50, "vfnma%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0e900b40, 0x0fb00f50, "vfnma%c.f64\t%z1, %z2, %z0"},
+ {FPU_VFP_EXT_FMA, 0x0e900a00, 0x0fb00f50, "vfnms%c.f32\t%y1, %y2, %y0"},
+ {FPU_VFP_EXT_FMA, 0x0e900b00, 0x0fb00f50, "vfnms%c.f64\t%z1, %z2, %z0"},
+
/* Generic coprocessor instructions. */
{ 0, SENTINEL_GENERIC_START, 0, "" },
{ARM_EXT_V5E, 0x0c400000, 0x0ff00000, "mcrr%c\t%8-11d, %4-7d, %12-15r, %16-19r, cr%0-3d"},
{FPU_NEON_EXT_V1, 0xf3b00840, 0xffb00c50, "vtbx%c.8\t%12-15,22D, %F, %0-3,5D"},
/* Half-precision conversions. */
- {FPU_NEON_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
- {FPU_NEON_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
+ {FPU_VFP_EXT_FP16, 0xf3b60600, 0xffbf0fd0, "vcvt%c.f16.f32\t%12-15,22D, %0-3,5Q"},
+ {FPU_VFP_EXT_FP16, 0xf3b60700, 0xffbf0fd0, "vcvt%c.f32.f16\t%12-15,22Q, %0-3,5D"},
+
+ /* NEON fused multiply add instructions. */
+ {FPU_NEON_EXT_FMA, 0xf2000c10, 0xffa00f10, "vfma%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
+ {FPU_NEON_EXT_FMA, 0xf2200c10, 0xffa00f10, "vfms%c.f%20U0\t%12-15,22R, %16-19,7R, %0-3,5R"},
/* Two registers, miscellaneous. */
{FPU_NEON_EXT_V1, 0xf2880a10, 0xfebf0fd0, "vmovl%c.%24?us8\t%12-15,22Q, %0-3,5D"},
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