From b0f9a0d87820b1e32e93bbf6a93031e308c182a8 Mon Sep 17 00:00:00 2001 From: sigsegv7 Date: Mon, 18 Sep 2023 04:33:42 -0400 Subject: Add additional information to comment Signed-off-by: sigsegv7 --- src/sse_accel.S | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src/sse_accel.S') diff --git a/src/sse_accel.S b/src/sse_accel.S index 8753d11..dab5dce 100644 --- a/src/sse_accel.S +++ b/src/sse_accel.S @@ -37,7 +37,10 @@ accel_invert128: movq %rdi, %rax movdqu (%rax), %xmm0 - /* Set %xmm1 to all 1s and emulate NOT for %xmm0 */ + /* + * Set %xmm1 to all 1s and emulate NOT for %xmm0. + * Result of inversion will be stored in %xmm1. + */ pcmpeqb %xmm1, %xmm1 pxor %xmm0, %xmm1 -- cgit v1.2.3