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Add comment for register use

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frankw
2016-06-24 22:51:51 +02:00
parent 5ba9ce6a04
commit 2fe67e0d78
1 changed files with 6 additions and 0 deletions
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6
compress_amd64.s
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@@ -19,6 +19,12 @@
// func compressSSE(compressSSE(p []uint8, in, iv, t, f, shffle, out []uint64) // func compressSSE(compressSSE(p []uint8, in, iv, t, f, shffle, out []uint64)
TEXT ·compressSSE(SB), 7, $0 TEXT ·compressSSE(SB), 7, $0
// REGISTER USE
// X0 - X7: v0 - v15
// X8 - X11: m[0] - m[7]
// X12: shuffle value
// X13 - X15: temp registers
// Load digest // Load digest
MOVQ in+24(FP), SI // SI: &in MOVQ in+24(FP), SI // SI: &in
MOVOU 0(SI), X0 // X0 = in[0]+in[1] /* row1l = LOAD( &S->h[0] ); */ MOVOU 0(SI), X0 // X0 = in[0]+in[1] /* row1l = LOAD( &S->h[0] ); */