Separate the new FP16 instructions backported from Armv8.4-a to Armv8.2-a into a...

[thirdparty/binutils-gdb.git] / gas / config / tc-arm.c

diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index 128ab38db69b81ac75a3a43d103c3bfce8ae82c1..e920637c8090b1446831d5416454d667d24e3b97 100644 (file)
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -235,6 +235,8 @@ static const arm_feature_set arm_ext_ras =
 /* FP16 instructions.  */
 static const arm_feature_set arm_ext_fp16 =
   ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST);
+static const arm_feature_set arm_ext_fp16_fml =
+  ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_FML);
 static const arm_feature_set arm_ext_v8_2 =
   ARM_FEATURE_CORE_HIGH (ARM_EXT2_V8_2A);
 static const arm_feature_set arm_ext_v8_3 =
@@ -16210,7 +16212,7 @@ do_neon_fmac_maybe_scalar_long (int subtype)
     as_warn (_("vfmal/vfmsl with FP16 type cannot be conditional, the "
               "behaviour is UNPREDICTABLE"));
 
-  constraint (!ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_fp16),
+  constraint (!ARM_CPU_HAS_FEATURE (cpu_variant, arm_ext_fp16_fml),
              _(BAD_FP16));
 
   constraint (!ARM_CPU_HAS_FEATURE (cpu_variant, fpu_neon_ext_armv8),
@@ -26243,6 +26245,11 @@ static const struct arm_option_extension_value_table arm_extensions[] =
   ARM_EXT_OPT ("fp16",  ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
                        ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST),
                        ARM_ARCH_V8_2A),
+  ARM_EXT_OPT ("fp16fml",  ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST
+                                                 | ARM_EXT2_FP16_FML),
+                          ARM_FEATURE_CORE_HIGH (ARM_EXT2_FP16_INST
+                                                 | ARM_EXT2_FP16_FML),
+                          ARM_ARCH_V8_2A),
   ARM_EXT_OPT2 ("idiv",        ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV | ARM_EXT_DIV),
                        ARM_FEATURE_CORE_LOW (ARM_EXT_ADIV | ARM_EXT_DIV),
                        ARM_FEATURE_CORE_LOW (ARM_EXT_V7A),