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authorUros Bizjak <ubizjak@gmail.com>2020-07-09 17:08:57 +0200
committerHerbert Xu <herbert@gondor.apana.org.au>2020-07-16 21:49:07 +1000
commitd7866e503bdca854e6bc64521f030404d7cab642 (patch)
treedbac9ae33c05a64b014151bd0f42d963f23dde3b /arch/x86/crypto/crc32-pclmul_asm.S
parent2c2e18369f62da8217be0fbca3b94160da75cba3 (diff)
crypto: x86 - Remove include/asm/inst.h
Current minimum required version of binutils is 2.23, which supports PSHUFB, PCLMULQDQ, PEXTRD, AESKEYGENASSIST, AESIMC, AESENC, AESENCLAST, AESDEC, AESDECLAST and MOVQ instruction mnemonics. Substitute macros from include/asm/inst.h with a proper instruction mnemonics in various assmbly files from x86/crypto directory, and remove now unneeded file. The patch was tested by calculating and comparing sha256sum hashes of stripped object files before and after the patch, to be sure that executable code didn't change. Signed-off-by: Uros Bizjak <ubizjak@gmail.com> CC: Herbert Xu <herbert@gondor.apana.org.au> CC: "David S. Miller" <davem@davemloft.net> CC: Thomas Gleixner <tglx@linutronix.de> CC: Ingo Molnar <mingo@redhat.com> CC: Borislav Petkov <bp@alien8.de> CC: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'arch/x86/crypto/crc32-pclmul_asm.S')
-rw-r--r--arch/x86/crypto/crc32-pclmul_asm.S47
1 files changed, 23 insertions, 24 deletions
diff --git a/arch/x86/crypto/crc32-pclmul_asm.S b/arch/x86/crypto/crc32-pclmul_asm.S
index 9fd28ff65bc2..6e7d4c4d3208 100644
--- a/arch/x86/crypto/crc32-pclmul_asm.S
+++ b/arch/x86/crypto/crc32-pclmul_asm.S
@@ -38,7 +38,6 @@
*/
#include <linux/linkage.h>
-#include <asm/inst.h>
.section .rodata
@@ -129,17 +128,17 @@ loop_64:/* 64 bytes Full cache line folding */
#ifdef __x86_64__
movdqa %xmm4, %xmm8
#endif
- PCLMULQDQ 00, CONSTANT, %xmm1
- PCLMULQDQ 00, CONSTANT, %xmm2
- PCLMULQDQ 00, CONSTANT, %xmm3
+ pclmulqdq $0x00, CONSTANT, %xmm1
+ pclmulqdq $0x00, CONSTANT, %xmm2
+ pclmulqdq $0x00, CONSTANT, %xmm3
#ifdef __x86_64__
- PCLMULQDQ 00, CONSTANT, %xmm4
+ pclmulqdq $0x00, CONSTANT, %xmm4
#endif
- PCLMULQDQ 0x11, CONSTANT, %xmm5
- PCLMULQDQ 0x11, CONSTANT, %xmm6
- PCLMULQDQ 0x11, CONSTANT, %xmm7
+ pclmulqdq $0x11, CONSTANT, %xmm5
+ pclmulqdq $0x11, CONSTANT, %xmm6
+ pclmulqdq $0x11, CONSTANT, %xmm7
#ifdef __x86_64__
- PCLMULQDQ 0x11, CONSTANT, %xmm8
+ pclmulqdq $0x11, CONSTANT, %xmm8
#endif
pxor %xmm5, %xmm1
pxor %xmm6, %xmm2
@@ -149,8 +148,8 @@ loop_64:/* 64 bytes Full cache line folding */
#else
/* xmm8 unsupported for x32 */
movdqa %xmm4, %xmm5
- PCLMULQDQ 00, CONSTANT, %xmm4
- PCLMULQDQ 0x11, CONSTANT, %xmm5
+ pclmulqdq $0x00, CONSTANT, %xmm4
+ pclmulqdq $0x11, CONSTANT, %xmm5
pxor %xmm5, %xmm4
#endif
@@ -172,20 +171,20 @@ less_64:/* Folding cache line into 128bit */
prefetchnta (BUF)
movdqa %xmm1, %xmm5
- PCLMULQDQ 0x00, CONSTANT, %xmm1
- PCLMULQDQ 0x11, CONSTANT, %xmm5
+ pclmulqdq $0x00, CONSTANT, %xmm1
+ pclmulqdq $0x11, CONSTANT, %xmm5
pxor %xmm5, %xmm1
pxor %xmm2, %xmm1
movdqa %xmm1, %xmm5
- PCLMULQDQ 0x00, CONSTANT, %xmm1
- PCLMULQDQ 0x11, CONSTANT, %xmm5
+ pclmulqdq $0x00, CONSTANT, %xmm1
+ pclmulqdq $0x11, CONSTANT, %xmm5
pxor %xmm5, %xmm1
pxor %xmm3, %xmm1
movdqa %xmm1, %xmm5
- PCLMULQDQ 0x00, CONSTANT, %xmm1
- PCLMULQDQ 0x11, CONSTANT, %xmm5
+ pclmulqdq $0x00, CONSTANT, %xmm1
+ pclmulqdq $0x11, CONSTANT, %xmm5
pxor %xmm5, %xmm1
pxor %xmm4, %xmm1
@@ -193,8 +192,8 @@ less_64:/* Folding cache line into 128bit */
jb fold_64
loop_16:/* Folding rest buffer into 128bit */
movdqa %xmm1, %xmm5
- PCLMULQDQ 0x00, CONSTANT, %xmm1
- PCLMULQDQ 0x11, CONSTANT, %xmm5
+ pclmulqdq $0x00, CONSTANT, %xmm1
+ pclmulqdq $0x11, CONSTANT, %xmm5
pxor %xmm5, %xmm1
pxor (BUF), %xmm1
sub $0x10, LEN
@@ -205,7 +204,7 @@ loop_16:/* Folding rest buffer into 128bit */
fold_64:
/* perform the last 64 bit fold, also adds 32 zeroes
* to the input stream */
- PCLMULQDQ 0x01, %xmm1, CONSTANT /* R4 * xmm1.low */
+ pclmulqdq $0x01, %xmm1, CONSTANT /* R4 * xmm1.low */
psrldq $0x08, %xmm1
pxor CONSTANT, %xmm1
@@ -220,7 +219,7 @@ fold_64:
#endif
psrldq $0x04, %xmm2
pand %xmm3, %xmm1
- PCLMULQDQ 0x00, CONSTANT, %xmm1
+ pclmulqdq $0x00, CONSTANT, %xmm1
pxor %xmm2, %xmm1
/* Finish up with the bit-reversed barrett reduction 64 ==> 32 bits */
@@ -231,11 +230,11 @@ fold_64:
#endif
movdqa %xmm1, %xmm2
pand %xmm3, %xmm1
- PCLMULQDQ 0x10, CONSTANT, %xmm1
+ pclmulqdq $0x10, CONSTANT, %xmm1
pand %xmm3, %xmm1
- PCLMULQDQ 0x00, CONSTANT, %xmm1
+ pclmulqdq $0x00, CONSTANT, %xmm1
pxor %xmm2, %xmm1
- PEXTRD 0x01, %xmm1, %eax
+ pextrd $0x01, %xmm1, %eax
ret
SYM_FUNC_END(crc32_pclmul_le_16)