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Add x86 SIMD band_not

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This commit is contained in:
Andrew Brown
2019-10-08 20:32:52 -07:00
parent fad6bb1a5c
commit 8f74333662
4 changed files with 36 additions and 0 deletions
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4
cranelift/codegen/meta/src/isa/x86/encodings.rs
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@@ -1982,6 +1982,10 @@ pub(crate) fn define<'defs>(
let band = band.bind(vector(ty, sse_vector_size));
e.enc_32_64(band, rec_fa.opcodes(&PAND));
// and not (note flipped recipe operands to match band_not order)
let band_not = band_not.bind(vector(ty, sse_vector_size));
e.enc_32_64(band_not, rec_fax.opcodes(&PANDN));
// or
let bor = bor.bind(vector(ty, sse_vector_size));
e.enc_32_64(bor, rec_fa.opcodes(&POR));

3
cranelift/codegen/meta/src/isa/x86/opcodes.rs
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@@ -266,6 +266,9 @@ pub static PADDUSW: [u8; 3] = [0x66, 0x0f, 0xdd];
/// Bitwise AND of xmm2/m128 and xmm1 (SSE2).
pub static PAND: [u8; 3] = [0x66, 0x0f, 0xdb];
/// Bitwise AND NOT of xmm2/m128 and xmm1 (SSE2).
pub static PANDN: [u8; 3] = [0x66, 0x0f, 0xdf];
/// Compare packed data for equal (SSE2).
pub static PCMPEQB: [u8; 3] = [0x66, 0x0f, 0x74];