diff options
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 | ||||
| -rw-r--r-- | arch/x86/include/asm/i387.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/inst.h | 150 |
3 files changed, 158 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 9cfc88b9774..613700f27a4 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -248,6 +248,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) #define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR) +#define cpu_has_pclmulqdq boot_cpu_has(X86_FEATURE_PCLMULQDQ) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1 diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h index 0b20bbb758f..ebfb8a9e11f 100644 --- a/arch/x86/include/asm/i387.h +++ b/arch/x86/include/asm/i387.h @@ -10,6 +10,8 @@ #ifndef _ASM_X86_I387_H #define _ASM_X86_I387_H +#ifndef __ASSEMBLY__ + #include <linux/sched.h> #include <linux/kernel_stat.h> #include <linux/regset.h> @@ -411,4 +413,9 @@ static inline unsigned short get_fpu_mxcsr(struct task_struct *tsk) } } +#endif /* __ASSEMBLY__ */ + +#define PSHUFB_XMM5_XMM0 .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 +#define PSHUFB_XMM5_XMM6 .byte 0x66, 0x0f, 0x38, 0x00, 0xf5 + #endif /* _ASM_X86_I387_H */ diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h new file mode 100644 index 00000000000..14cf526091f --- /dev/null +++ b/arch/x86/include/asm/inst.h @@ -0,0 +1,150 @@ +/* + * Generate .byte code for some instructions not supported by old + * binutils. + */ +#ifndef X86_ASM_INST_H +#define X86_ASM_INST_H + +#ifdef __ASSEMBLY__ + + .macro XMM_NUM opd xmm + .ifc \xmm,%xmm0 + \opd = 0 + .endif + .ifc \xmm,%xmm1 + \opd = 1 + .endif + .ifc \xmm,%xmm2 + \opd = 2 + .endif + .ifc \xmm,%xmm3 + \opd = 3 + .endif + .ifc \xmm,%xmm4 + \opd = 4 + .endif + .ifc \xmm,%xmm5 + \opd = 5 + .endif + .ifc \xmm,%xmm6 + \opd = 6 + .endif + .ifc \xmm,%xmm7 + \opd = 7 + .endif + .ifc \xmm,%xmm8 + \opd = 8 + .endif + .ifc \xmm,%xmm9 + \opd = 9 + .endif + .ifc \xmm,%xmm10 + \opd = 10 + .endif + .ifc \xmm,%xmm11 + \opd = 11 + .endif + .ifc \xmm,%xmm12 + \opd = 12 + .endif + .ifc \xmm,%xmm13 + \opd = 13 + .endif + .ifc \xmm,%xmm14 + \opd = 14 + .endif + .ifc \xmm,%xmm15 + \opd = 15 + .endif + .endm + + .macro PFX_OPD_SIZE + .byte 0x66 + .endm + + .macro PFX_REX opd1 opd2 + .if (\opd1 | \opd2) & 8 + .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) + .endif + .endm + + .macro MODRM mod opd1 opd2 + .byte \mod | (\opd1 & 7) | ((\opd2 & 7) << 3) + .endm + + .macro PSHUFB_XMM xmm1 xmm2 + XMM_NUM pshufb_opd1 \xmm1 + XMM_NUM pshufb_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX pshufb_opd1 pshufb_opd2 + .byte 0x0f, 0x38, 0x00 + MODRM 0xc0 pshufb_opd1 pshufb_opd2 + .endm + + .macro PCLMULQDQ imm8 xmm1 xmm2 + XMM_NUM clmul_opd1 \xmm1 + XMM_NUM clmul_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX clmul_opd1 clmul_opd2 + .byte 0x0f, 0x3a, 0x44 + MODRM 0xc0 clmul_opd1 clmul_opd2 + .byte \imm8 + .endm + + .macro AESKEYGENASSIST rcon xmm1 xmm2 + XMM_NUM aeskeygen_opd1 \xmm1 + XMM_NUM aeskeygen_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aeskeygen_opd1 aeskeygen_opd2 + .byte 0x0f, 0x3a, 0xdf + MODRM 0xc0 aeskeygen_opd1 aeskeygen_opd2 + .byte \rcon + .endm + + .macro AESIMC xmm1 xmm2 + XMM_NUM aesimc_opd1 \xmm1 + XMM_NUM aesimc_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aesimc_opd1 aesimc_opd2 + .byte 0x0f, 0x38, 0xdb + MODRM 0xc0 aesimc_opd1 aesimc_opd2 + .endm + + .macro AESENC xmm1 xmm2 + XMM_NUM aesenc_opd1 \xmm1 + XMM_NUM aesenc_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aesenc_opd1 aesenc_opd2 + .byte 0x0f, 0x38, 0xdc + MODRM 0xc0 aesenc_opd1 aesenc_opd2 + .endm + + .macro AESENCLAST xmm1 xmm2 + XMM_NUM aesenclast_opd1 \xmm1 + XMM_NUM aesenclast_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aesenclast_opd1 aesenclast_opd2 + .byte 0x0f, 0x38, 0xdd + MODRM 0xc0 aesenclast_opd1 aesenclast_opd2 + .endm + + .macro AESDEC xmm1 xmm2 + XMM_NUM aesdec_opd1 \xmm1 + XMM_NUM aesdec_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aesdec_opd1 aesdec_opd2 + .byte 0x0f, 0x38, 0xde + MODRM 0xc0 aesdec_opd1 aesdec_opd2 + .endm + + .macro AESDECLAST xmm1 xmm2 + XMM_NUM aesdeclast_opd1 \xmm1 + XMM_NUM aesdeclast_opd2 \xmm2 + PFX_OPD_SIZE + PFX_REX aesdeclast_opd1 aesdeclast_opd2 + .byte 0x0f, 0x38, 0xdf + MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2 + .endm +#endif + +#endif |