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sm4: add some comments for asm code

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Sun Yimin 2023-07-05 17:51:26 +08:00 committed by GitHub
parent 8cfd82dc53
commit 89f3b0f6d3
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2 changed files with 4 additions and 4 deletions
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4
sm4/aesni_macros_amd64.s
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@ -302,8 +302,8 @@ GLOBL fk_mask<>(SB), 8, $16
// - x: 256 bits register as sbox input/output data
// - y: 256 bits temp register
// - z: 256 bits temp register
// - xw: 128 bits temp register
// - yw: 128 bits temp register
// - xw: 128 bits temp register, x's related low 128 bits register!
// - yw: 128 bits temp register, y's related low 128 bits register!
// - xNibbleMask: 128 bits register stored nibble mask, should be loaded earlier.
// - yNibbleMask: 256 bits register stored nibble mask, should be loaded earlier.
#define AVX2_SM4_TAO_L1(x, y, z, xw, yw, xNibbleMask, yNibbleMask) \

4
sm4/asm_amd64.s
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@ -92,8 +92,8 @@
// t0 ^= tao_l1(t1^t2^t3^xk)
// parameters:
// - index: round key index immediate number
// - x: 256 bits temp register
// - y: 256 bits temp register
// - x: 256 bits temp register, MUST use XDWORD!
// - y: 256 bits temp register, MUST use YDWORD!
// - t0: 256 bits register for data as result
// - t1: 256 bits register for data
// - t2: 256 bits register for data