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author | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2012-08-24 08:13:24 +0000 |
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committer | Matthew Gretton-Dann <matthew.gretton-dann@arm.com> | 2012-08-24 08:13:24 +0000 |
commit | 4f51b4bdbbae0b751bb093ebcf568e5808fc87c2 (patch) | |
tree | 83703bfd05b806e174fab6c53af65045f2a7893c | |
parent | 91ff78946d8fd0c1eb13a65225b72eea3f8b8c17 (diff) | |
download | gdb-4f51b4bdbbae0b751bb093ebcf568e5808fc87c2.zip gdb-4f51b4bdbbae0b751bb093ebcf568e5808fc87c2.tar.gz gdb-4f51b4bdbbae0b751bb093ebcf568e5808fc87c2.tar.bz2 |
* gas/config/tc-arm.c (neon_type_mask): Add P64 type.
(type_chk_of_el_type): Handle P64 type.
(el_type_of_type_chk): Likewise.
(do_neon_vmull): Handle VMULL.P64.
* gas/testsuite/gas/arm/armv8-a+crypto.d: Update testcase.
* gas/testsuite/gas/arm/armv8-a+crypto.s: Likewise.
* opcodes/arm-dis.c (neon_opcodes): Handle VMULL.P64.
-rw-r--r-- | gas/ChangeLog | 7 | ||||
-rw-r--r-- | gas/config/tc-arm.c | 27 | ||||
-rw-r--r-- | gas/testsuite/ChangeLog | 5 | ||||
-rw-r--r-- | gas/testsuite/gas/arm/armv8-a+crypto.d | 4 | ||||
-rw-r--r-- | gas/testsuite/gas/arm/armv8-a+crypto.s | 4 | ||||
-rw-r--r-- | opcodes/ChangeLog | 4 | ||||
-rw-r--r-- | opcodes/arm-dis.c | 1 |
7 files changed, 46 insertions, 6 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog index b756b45..ff6ce6b 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,5 +1,12 @@ 2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * config/tc-arm.c (neon_type_mask): Add P64 type. + (type_chk_of_el_type): Handle P64 type. + (el_type_of_type_chk): Likewise. + (do_neon_vmull): Handle VMULL.P64. + +2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * config/tc-arm.c (NEON_ENC_TAB): Add aes entry. (neon_type_mask): Add N_UNT. (neon_check_type): Don't always decay typed to untyped sizes. diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c index 0214d77..627274c 100644 --- a/gas/config/tc-arm.c +++ b/gas/config/tc-arm.c @@ -12570,6 +12570,7 @@ enum neon_type_mask N_F16 = 0x0040000, N_F32 = 0x0080000, N_F64 = 0x0100000, + N_P64 = 0x0200000, N_KEY = 0x1000000, /* Key element (main type specifier). */ N_EQK = 0x2000000, /* Given operand has the same type & size as the key. */ N_VFP = 0x4000000, /* VFP mode: operand size must match register width. */ @@ -12582,7 +12583,7 @@ enum neon_type_mask N_FLT = 0x0000020, /* If N_EQK, this operand is forced to be float. */ N_SIZ = 0x0000040, /* If N_EQK, this operand is forced to be size-only. */ N_UTYP = 0, - N_MAX_NONSPECIAL = N_F64 + N_MAX_NONSPECIAL = N_P64 }; #define N_ALLMODS (N_DBL | N_HLF | N_SGN | N_UNS | N_INT | N_FLT | N_SIZ) @@ -12790,6 +12791,7 @@ type_chk_of_el_type (enum neon_el_type type, unsigned size) { case 8: return N_P8; case 16: return N_P16; + case 64: return N_P64; default: ; } break; @@ -12838,7 +12840,7 @@ el_type_of_type_chk (enum neon_el_type *type, unsigned *size, *size = 16; else if ((mask & (N_S32 | N_U32 | N_I32 | N_32 | N_F32)) != 0) *size = 32; - else if ((mask & (N_S64 | N_U64 | N_I64 | N_64 | N_F64)) != 0) + else if ((mask & (N_S64 | N_U64 | N_I64 | N_64 | N_F64 | N_P64)) != 0) *size = 64; else return FAIL; @@ -12851,7 +12853,7 @@ el_type_of_type_chk (enum neon_el_type *type, unsigned *size, *type = NT_integer; else if ((mask & (N_8 | N_16 | N_32 | N_64)) != 0) *type = NT_untyped; - else if ((mask & (N_P8 | N_P16)) != 0) + else if ((mask & (N_P8 | N_P16 | N_P64)) != 0) *type = NT_poly; else if ((mask & (N_F16 | N_F32 | N_F64)) != 0) *type = NT_float; @@ -15120,13 +15122,26 @@ do_neon_vmull (void) else { struct neon_type_el et = neon_check_type (3, NS_QDD, - N_EQK | N_DBL, N_EQK, N_SU_32 | N_P8 | N_KEY); + N_EQK | N_DBL, N_EQK, N_SU_32 | N_P8 | N_P64 | N_KEY); + if (et.type == NT_poly) NEON_ENCODE (POLY, inst); else NEON_ENCODE (INTEGER, inst); - /* For polynomial encoding, size field must be 0b00 and the U bit must be - zero. Should be OK as-is. */ + + /* For polynomial encoding the U bit must be zero, and the size must + be 8 (encoded as 0b00) or, on ARMv8 or later 64 (encoded, non + obviously, as 0b10). */ + if (et.size == 64) + { + /* Check we're on the correct architecture. */ + if (!mark_feature_used (&fpu_crypto_ext_armv8)) + inst.error = + _("Instruction form not available on this architecture."); + + et.size = 32; + } + neon_mixed_length (et, et.size); } } diff --git a/gas/testsuite/ChangeLog b/gas/testsuite/ChangeLog index d64dbf9..3543cd7 100644 --- a/gas/testsuite/ChangeLog +++ b/gas/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * gas/arm/armv8-a+crypto.d: Update testcase. + * gas/arm/armv8-a+crypto.s: Likewise. + +2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * gas/arm/armv8-a+crypto.d: New testcase. * gas/arm/armv8-a+crypto.s: Likewise. diff --git a/gas/testsuite/gas/arm/armv8-a+crypto.d b/gas/testsuite/gas/arm/armv8-a+crypto.d index 238f9b6..bfff964 100644 --- a/gas/testsuite/gas/arm/armv8-a+crypto.d +++ b/gas/testsuite/gas/arm/armv8-a+crypto.d @@ -4,6 +4,8 @@ .*: +file format .*arm.* Disassembly of section .text: +0[0-9a-f]+ <[^>]+> f2a00e00 vmull.p64 q0, d0, d0 +0[0-9a-f]+ <[^>]+> f2efeeaf vmull.p64 q15, d31, d31 0[0-9a-f]+ <[^>]+> f3b00300 aese.8 q0, q0 0[0-9a-f]+ <[^>]+> f3b0e30e aese.8 q7, q7 0[0-9a-f]+ <[^>]+> f3f00320 aese.8 q8, q8 @@ -20,6 +22,8 @@ Disassembly of section .text: 0[0-9a-f]+ <[^>]+> f3b0e3ce aesimc.8 q7, q7 0[0-9a-f]+ <[^>]+> f3f003e0 aesimc.8 q8, q8 0[0-9a-f]+ <[^>]+> f3f0e3ee aesimc.8 q15, q15 +0[0-9a-f]+ <[^>]+> efa0 0e00 vmull.p64 q0, d0, d0 +0[0-9a-f]+ <[^>]+> efef eeaf vmull.p64 q15, d31, d31 0[0-9a-f]+ <[^>]+> ffb0 0300 aese.8 q0, q0 0[0-9a-f]+ <[^>]+> ffb0 e30e aese.8 q7, q7 0[0-9a-f]+ <[^>]+> fff0 0320 aese.8 q8, q8 diff --git a/gas/testsuite/gas/arm/armv8-a+crypto.s b/gas/testsuite/gas/arm/armv8-a+crypto.s index 4f01b79..03b5c41 100644 --- a/gas/testsuite/gas/arm/armv8-a+crypto.s +++ b/gas/testsuite/gas/arm/armv8-a+crypto.s @@ -3,6 +3,8 @@ .arch_extension crypto .arm + vmull.p64 q0, d0, d0 + vmull.p64 q15, d31, d31 aese.8 q0, q0 aese.8 q7, q7 aese.8 q8, q8 @@ -21,6 +23,8 @@ aesimc.8 q15, q15 .thumb + vmull.p64 q0, d0, d0 + vmull.p64 q15, d31, d31 aese.8 q0, q0 aese.8 q7, q7 aese.8 q8, q8 diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index 5f04b9d..c879cb3 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,5 +1,9 @@ 2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * arm-dis.c (neon_opcodes): Handle VMULL.P64. + +2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> + * arm-dis.c (neon_opcodes): Add support for AES instructions. 2012-08-24 Matthew Gretton-Dann <matthew.gretton-dann@arm.com> diff --git a/opcodes/arm-dis.c b/opcodes/arm-dis.c index ef5c752..c0a6479 100644 --- a/opcodes/arm-dis.c +++ b/opcodes/arm-dis.c @@ -757,6 +757,7 @@ static const struct opcode32 neon_opcodes[] = {FPU_NEON_EXT_V1, 0xf2a00e10, 0xfea00e90, "vcvt%c.%24,8?usff32.%24,8?ffus32\t%12-15,22R, %0-3,5R, #%16-20e"}, /* Three registers of different lengths. */ + {FPU_CRYPTO_EXT_ARMV8, 0xf2a00e00, 0xfeb00f50, "vmull%c.p64\t%12-15,22Q, %16-19,7D, %0-3,5D"}, {FPU_NEON_EXT_V1, 0xf2800e00, 0xfea00f50, "vmull%c.p%20S0\t%12-15,22Q, %16-19,7D, %0-3,5D"}, {FPU_NEON_EXT_V1, 0xf2800400, 0xff800f50, "vaddhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, {FPU_NEON_EXT_V1, 0xf2800600, 0xff800f50, "vsubhn%c.i%20-21T2\t%12-15,22D, %16-19,7Q, %0-3,5Q"}, |