diff --git a/gas/config/tc-aarch64.c b/gas/config/tc-aarch64.c index 84b3dc7a84da9a9cc971e659debff42068455b65..f964441ad303c65cf817fbbd46240dda1b441622 100644 --- a/gas/config/tc-aarch64.c +++ b/gas/config/tc-aarch64.c @@ -8498,6 +8498,9 @@ static const struct aarch64_option_cpu_value_table aarch64_features[] = { AARCH64_FEATURE (AARCH64_FEATURE_SIMD, 0)}, {"fp16", AARCH64_FEATURE (AARCH64_FEATURE_F16, 0), AARCH64_FEATURE (AARCH64_FEATURE_FP, 0)}, + {"fp16fml", AARCH64_FEATURE (AARCH64_FEATURE_F16_FML, 0), + AARCH64_FEATURE (AARCH64_FEATURE_FP + | AARCH64_FEATURE_F16, 0)}, {"profile", AARCH64_FEATURE (AARCH64_FEATURE_PROFILE, 0), AARCH64_ARCH_NONE}, {"sve", AARCH64_FEATURE (AARCH64_FEATURE_SVE, 0), diff --git a/gas/doc/c-aarch64.texi b/gas/doc/c-aarch64.texi index 7d872b0049f9e466f4d2aa7e4a82276cfb9755a5..538b103e2034f805e5fd768e93d39ff326298dae 100644 --- a/gas/doc/c-aarch64.texi +++ b/gas/doc/c-aarch64.texi @@ -176,6 +176,9 @@ automatically cause those extensions to be disabled. @code{simd} and @code{compnum}. @item @code{dotprod} @tab ARMv8.2-A @tab ARMv8.4-A or later @tab Enable the Dot Product extension. This implies @code{simd}. +@item @code{fp16fml} @tab ARMv8.2-A @tab ARMv8.4-A or later + @tab Enable ARMv8.2 16-bit floating-point multiplication variant support. + This implies @code{fp16}. @end multitable @node AArch64 Syntax diff --git a/gas/testsuite/gas/aarch64/armv8_2-a-crypto-fp16.d b/gas/testsuite/gas/aarch64/armv8_2-a-crypto-fp16.d index 10c7786e4ad59cce02c5eae3de9b332cc88a2fcb..244ba1424c53a3926ad7c5a15ff2f3802c7ad93e 100644 --- a/gas/testsuite/gas/aarch64/armv8_2-a-crypto-fp16.d +++ b/gas/testsuite/gas/aarch64/armv8_2-a-crypto-fp16.d @@ -1,4 +1,4 @@ -#as: -march=armv8.2-a+crypto+sm4+sha3+fp16 +#as: -march=armv8.2-a+crypto+sm4+sha3+fp16fml #objdump: -dr .*: file format .* diff --git a/gas/testsuite/gas/aarch64/armv8_3-a-crypto-fp16.d b/gas/testsuite/gas/aarch64/armv8_3-a-crypto-fp16.d index 93909f17720743eb6010a022f3134aca389d991a..6a4c9e3a4421a5b6712d9ef0d9459d6eba2a991f 100644 --- a/gas/testsuite/gas/aarch64/armv8_3-a-crypto-fp16.d +++ b/gas/testsuite/gas/aarch64/armv8_3-a-crypto-fp16.d @@ -1,4 +1,4 @@ -#as: -march=armv8.3-a+crypto+sm4+sha3+fp16 +#as: -march=armv8.3-a+crypto+sm4+sha3+fp16fml #source: armv8_2-a-crypto-fp16.s #objdump: -dr diff --git a/include/opcode/aarch64.h b/include/opcode/aarch64.h index a1bc81a4e6b2ddb409b1fb053dbdcff666450658..6e1931122abc5b25fdae74581aebab5e220be126 100644 --- a/include/opcode/aarch64.h +++ b/include/opcode/aarch64.h @@ -61,6 +61,7 @@ typedef uint32_t aarch64_insn; #define AARCH64_FEATURE_RCPC 0x20000000 /* RCPC instructions. */ #define AARCH64_FEATURE_COMPNUM 0x40000000 /* Complex # instructions. */ #define AARCH64_FEATURE_DOTPROD 0x080000000 /* Dot Product instructions. */ +#define AARCH64_FEATURE_F16_FML 0x1000000000ULL /* v8.2 FP16FML ins. */ /* Architectures are the sum of the base and extensions. */ #define AARCH64_ARCH_V8 AARCH64_FEATURE (AARCH64_FEATURE_V8, \ @@ -82,7 +83,8 @@ typedef uint32_t aarch64_insn; | AARCH64_FEATURE_COMPNUM) #define AARCH64_ARCH_V8_4 AARCH64_FEATURE (AARCH64_ARCH_V8_3, \ AARCH64_FEATURE_V8_4 \ - | AARCH64_FEATURE_DOTPROD) + | AARCH64_FEATURE_DOTPROD \ + | AARCH64_FEATURE_F16_FML) #define AARCH64_ARCH_NONE AARCH64_FEATURE (0, 0) #define AARCH64_ANY AARCH64_FEATURE (-1, 0) /* Any basic core. */ diff --git a/opcodes/aarch64-tbl.h b/opcodes/aarch64-tbl.h index ad6fae4f6fdfcfbadab8e6d844170d36c6e40526..11587dc5733ec2d62b9ab7eda253bfadb455d850 100644 --- a/opcodes/aarch64-tbl.h +++ b/opcodes/aarch64-tbl.h @@ -2143,8 +2143,8 @@ static const aarch64_feature_set aarch64_feature_sha3 = AARCH64_FEATURE (AARCH64_FEATURE_V8_2 | AARCH64_FEATURE_SHA2 | AARCH64_FEATURE_SHA3 | AARCH64_FEATURE_SIMD | AARCH64_FEATURE_FP, 0); static const aarch64_feature_set aarch64_feature_fp_16_v8_2 = - AARCH64_FEATURE (AARCH64_FEATURE_V8_2 | AARCH64_FEATURE_F16 - | AARCH64_FEATURE_FP, 0); + AARCH64_FEATURE (AARCH64_FEATURE_V8_2 | AARCH64_FEATURE_F16_FML + | AARCH64_FEATURE_F16 | AARCH64_FEATURE_FP, 0); #define CORE &aarch64_feature_v8 #define FP &aarch64_feature_fp