From 3b0d65969b549b796abc6f0230f6142fed365d49 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 3 Nov 2009 09:11:15 -0500 Subject: crypto: ghash-intel - Add PSHUFB macros Add PSHUFB macros instead of repeating byte sequences, suggested by Ingo. Signed-off-by: Herbert Xu Acked-by: Ingo Molnar --- arch/x86/crypto/ghash-clmulni-intel_asm.S | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'arch/x86/crypto') diff --git a/arch/x86/crypto/ghash-clmulni-intel_asm.S b/arch/x86/crypto/ghash-clmulni-intel_asm.S index 71768d543db..59584982fb7 100644 --- a/arch/x86/crypto/ghash-clmulni-intel_asm.S +++ b/arch/x86/crypto/ghash-clmulni-intel_asm.S @@ -17,6 +17,7 @@ */ #include +#include .align 16 .Lbswap_mask: @@ -101,7 +102,7 @@ ENTRY(clmul_ghash_mul) movups (%rsi), SHASH movaps .Lbswap_mask, BSWAP # pshufb BSWAP, DATA - .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 + PSHUFB_XMM5_XMM0 call __clmul_gf128mul_ble # pshufb BSWAP, DATA .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 @@ -119,12 +120,12 @@ ENTRY(clmul_ghash_update) movups (%rdi), DATA movups (%rcx), SHASH # pshufb BSWAP, DATA - .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 + PSHUFB_XMM5_XMM0 .align 4 .Lupdate_loop: movups (%rsi), IN1 # pshufb BSWAP, IN1 - .byte 0x66, 0x0f, 0x38, 0x00, 0xf5 + PSHUFB_XMM5_XMM6 pxor IN1, DATA call __clmul_gf128mul_ble sub $16, %rdx @@ -132,7 +133,7 @@ ENTRY(clmul_ghash_update) cmp $16, %rdx jge .Lupdate_loop # pshufb BSWAP, DATA - .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 + PSHUFB_XMM5_XMM0 movups DATA, (%rdi) .Lupdate_just_ret: ret @@ -146,7 +147,7 @@ ENTRY(clmul_ghash_setkey) movaps .Lbswap_mask, BSWAP movups (%rsi), %xmm0 # pshufb BSWAP, %xmm0 - .byte 0x66, 0x0f, 0x38, 0x00, 0xc5 + PSHUFB_XMM5_XMM0 movaps %xmm0, %xmm1 psllq $1, %xmm0 psrlq $63, %xmm1 -- cgit v1.2.3