johann/cpu_features
1
0
Fork 0
mirror of https://github.com/google/cpu_features.git synced 2025-07-01 21:31:15 +02:00
Code Issues Releases Wiki Activity

Added some MIPS features. (#241)

Browse Source 
Co-authored-by: Michael Roe <michael-roe@users.noreply.github.com>
This commit is contained in:
michael-roe
2022-06-01 14:58:29 +01:00
committed by GitHub
parent 8b3f891d9b
commit 08f2dc115e
4 changed files with 73 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
include/cpuinfo_mips.h
View File

@ -21,11 +21,20 @@
CPU_FEATURES_START_CPP_NAMESPACE
typedef struct {
int msa : 1; // MIPS SIMD Architecture
// https://www.mips.com/products/architectures/ase/simd/
int eva : 1; // Enhanced Virtual Addressing
// https://www.mips.com/products/architectures/mips64/
int r6 : 1; // True if is release 6 of the processor.
int msa : 1; // MIPS SIMD Architecture
// https://www.mips.com/products/architectures/ase/simd/
int eva : 1; // Enhanced Virtual Addressing
// https://www.mips.com/products/architectures/mips64/
int r6 : 1; // True if is release 6 of the processor.
int mips16 : 1; // Compressed instructions
int mdmx : 1; // MIPS Digital Media Extension
int mips3d : 1; // 3D graphics acceleration
// MIPS(r) Architecture for Programmers, Volume IV-c
int smart : 1; // Smart-card cryptography
// MIPS(r) Architecture for Programmers, Volume IV-d
int dsp : 1; // Digital Signal Processing
// MIPS(r) Architecture for Programmers, Volume IV-e
// https://www.mips.com/products/architectures/ase/dsp/
// Make sure to update MipsFeaturesEnum below if you add a field here.
} MipsFeatures;
@ -43,6 +52,11 @@ typedef enum {
MIPS_MSA,
MIPS_EVA,
MIPS_R6,
MIPS_MIPS16,
MIPS_MDMX,
MIPS_MIPS3D,
MIPS_SMART,
MIPS_DSP,
MIPS_LAST_,
} MipsFeaturesEnum;

7
include/internal/hwcaps.h
View File

@ -117,6 +117,13 @@ CPU_FEATURES_START_CPP_NAMESPACE
#define MIPS_HWCAP_R6 (1UL << 0)
#define MIPS_HWCAP_MSA (1UL << 1)
#define MIPS_HWCAP_CRC32 (1UL << 2)
#define MIPS_HWCAP_MIPS16 (1UL << 3)
#define MIPS_HWCAP_MDMX (1UL << 4)
#define MIPS_HWCAP_MIPS3D (1UL << 5)
#define MIPS_HWCAP_SMARTMIPS (1UL << 6)
#define MIPS_HWCAP_DSP (1UL << 7)
#define MIPS_HWCAP_DSP2 (1UL << 8)
#define MIPS_HWCAP_DSP3 (1UL << 9)
// http://elixir.free-electrons.com/linux/latest/source/arch/powerpc/include/uapi/asm/cputable.h
#ifndef _UAPI__ASM_POWERPC_CPUTABLE_H