info->max_se >= 2;
 
        /* Whether chips support double rate packed math instructions. */
-       info->has_double_rate_fp16 = info->chip_class >= GFX9;
+       info->has_packed_math_16bit = info->chip_class >= GFX9;
 
        /* TODO: Figure out how to use LOAD_CONTEXT_REG on GFX6-GFX7. */
        info->has_load_ctx_reg_pkt = info->chip_class >= GFX9 ||
 
        bool                        rbplus_allowed; /* if RB+ is allowed */
        bool                        has_load_ctx_reg_pkt;
        bool                        has_out_of_order_rast;
-       bool                        has_double_rate_fp16;
+       bool                        has_packed_math_16bit;
        bool                        cpdma_prefetch_writes_memory;
        bool                        has_gfx9_scissor_bug;
        bool                        has_tc_compat_zrange_bug;
 
        f->storageBuffer16BitAccess            = !pdevice->use_aco || pdevice->rad_info.chip_class >= GFX8;
        f->uniformAndStorageBuffer16BitAccess  = !pdevice->use_aco || pdevice->rad_info.chip_class >= GFX8;
        f->storagePushConstant16               = !pdevice->use_aco || pdevice->rad_info.chip_class >= GFX8;
-       f->storageInputOutput16                = pdevice->rad_info.has_double_rate_fp16 && (LLVM_VERSION_MAJOR >= 9 || pdevice->use_aco);
+       f->storageInputOutput16                = pdevice->rad_info.has_packed_math_16bit && (LLVM_VERSION_MAJOR >= 9 || pdevice->use_aco);
        f->multiview                           = true;
        f->multiviewGeometryShader             = true;
        f->multiviewTessellationShader         = true;
        f->storagePushConstant8 = !pdevice->use_aco || pdevice->rad_info.chip_class >= GFX8;
        f->shaderBufferInt64Atomics = LLVM_VERSION_MAJOR >= 9;
        f->shaderSharedInt64Atomics = LLVM_VERSION_MAJOR >= 9;
-       f->shaderFloat16 = pdevice->rad_info.has_double_rate_fp16 && !pdevice->use_aco;
+       f->shaderFloat16 = pdevice->rad_info.has_packed_math_16bit && !pdevice->use_aco;
        f->shaderInt8 = !pdevice->use_aco || pdevice->rad_info.chip_class >= GFX8;
 
        f->descriptorIndexing = true;
        /* On AMD hardware, denormals and rounding modes for fp16/fp64 are
         * controlled by the same config register.
         */
-       if (pdevice->rad_info.has_double_rate_fp16) {
+       if (pdevice->rad_info.has_packed_math_16bit) {
                p->denormBehaviorIndependence = VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_32_BIT_ONLY_KHR;
                p->roundingModeIndependence = VK_SHADER_FLOAT_CONTROLS_INDEPENDENCE_32_BIT_ONLY_KHR;
        } else {
        p->shaderSignedZeroInfNanPreserveFloat32 = true;
 
        p->shaderDenormFlushToZeroFloat16 = false;
-       p->shaderDenormPreserveFloat16 = pdevice->rad_info.has_double_rate_fp16;
-       p->shaderRoundingModeRTEFloat16 = pdevice->rad_info.has_double_rate_fp16;
+       p->shaderDenormPreserveFloat16 = pdevice->rad_info.has_packed_math_16bit;
+       p->shaderRoundingModeRTEFloat16 = pdevice->rad_info.has_packed_math_16bit;
        p->shaderRoundingModeRTZFloat16 = false;
-       p->shaderSignedZeroInfNanPreserveFloat16 = pdevice->rad_info.has_double_rate_fp16;
+       p->shaderSignedZeroInfNanPreserveFloat16 = pdevice->rad_info.has_packed_math_16bit;
 
        p->shaderDenormFlushToZeroFloat64 = false;
        p->shaderDenormPreserveFloat64 = pdevice->rad_info.chip_class >= GFX8;
 
     Extension('VK_AMD_device_coherent_memory',            1, True),
     Extension('VK_AMD_draw_indirect_count',               1, True),
     Extension('VK_AMD_gcn_shader',                        1, True),
-    Extension('VK_AMD_gpu_shader_half_float',             1, '!device->use_aco && device->rad_info.has_double_rate_fp16'),
-    Extension('VK_AMD_gpu_shader_int16',                  1, '!device->use_aco && device->rad_info.has_double_rate_fp16'),
+    Extension('VK_AMD_gpu_shader_half_float',             1, '!device->use_aco && device->rad_info.has_packed_math_16bit'),
+    Extension('VK_AMD_gpu_shader_int16',                  1, '!device->use_aco && device->rad_info.has_packed_math_16bit'),
     Extension('VK_AMD_memory_overallocation_behavior',    1, True),
     # Disable mixed attachment samples on GFX6-GFX7 until the CTS failures have been resolved.
     Extension('VK_AMD_mixed_attachment_samples',          1, 'device->rad_info.chip_class >= GFX8'),
 
                                .device_group = true,
                                .draw_parameters = true,
                                .float_controls = true,
-                               .float16 = device->physical_device->rad_info.has_double_rate_fp16 && !device->physical_device->use_aco,
+                               .float16 = device->physical_device->rad_info.has_packed_math_16bit && !device->physical_device->use_aco,
                                .float64 = true,
                                .geometry_streams = true,
                                .image_ms_array = true,