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Add x86 SIMD immediate shifts

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Andrew Brown
2019-11-11 11:55:04 -08:00
parent 6519a43b08
commit 1f17e35e95
5 changed files with 135 additions and 0 deletions
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12
cranelift/codegen/meta/src/isa/x86/opcodes.rs
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@@ -431,6 +431,18 @@ pub static PSHUFB: [u8; 4] = [0x66, 0x0f, 0x38, 0x00];
/// store the result in xmm1 (SSE2).
pub static PSHUFD: [u8; 3] = [0x66, 0x0f, 0x70];
/// Shift words in xmm1 by imm8; the direction and sign-bit behavior is controlled by the RRR
/// digit used in the ModR/M byte (SSE2).
pub static PS_W_IMM: [u8; 3] = [0x66, 0x0f, 0x71];
/// Shift doublewords in xmm1 by imm8; the direction and sign-bit behavior is controlled by the RRR
/// digit used in the ModR/M byte (SSE2).
pub static PS_D_IMM: [u8; 3] = [0x66, 0x0f, 0x72];
/// Shift quadwords in xmm1 by imm8; the direction and sign-bit behavior is controlled by the RRR
/// digit used in the ModR/M byte (SSE2).
pub static PS_Q_IMM: [u8; 3] = [0x66, 0x0f, 0x73];
/// Shift words in xmm1 left by xmm2/m128 while shifting in 0s (SSE2).
pub static PSLLW: [u8; 3] = [0x66, 0x0f, 0xf1];