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Refactor packed moves to use xmm_mov instead of xmm_rm_r

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Refactors previous packed move implementation to use xmm_mov
instead of xmm_rm_r which looks to simplify register accounting
during lowering.
This commit is contained in:
Johnnie Birch
2020-12-04 13:28:25 -08:00
parent 51973aefbb
commit f705a72aeb
3 changed files with 84 additions and 100 deletions
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12
cranelift/codegen/src/isa/x64/inst/emit.rs
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@@ -1873,18 +1873,6 @@ pub(crate) fn emit(
SseOpcode::Pcmpgtw => (LegacyPrefixes::_66, 0x0F65, 2),
SseOpcode::Pcmpgtd => (LegacyPrefixes::_66, 0x0F66, 2),
SseOpcode::Pcmpgtq => (LegacyPrefixes::_66, 0x0F3837, 3),
SseOpcode::Pmovsxbd => (LegacyPrefixes::_66, 0x0F3821, 3),
SseOpcode::Pmovsxbw => (LegacyPrefixes::_66, 0x0F3820, 3),
SseOpcode::Pmovsxbq => (LegacyPrefixes::_66, 0x0F3822, 3),
SseOpcode::Pmovsxwd => (LegacyPrefixes::_66, 0x0F3823, 3),
SseOpcode::Pmovsxwq => (LegacyPrefixes::_66, 0x0F3824, 3),
SseOpcode::Pmovsxdq => (LegacyPrefixes::_66, 0x0F3825, 3),
SseOpcode::Pmovzxbd => (LegacyPrefixes::_66, 0x0F3831, 3),
SseOpcode::Pmovzxbw => (LegacyPrefixes::_66, 0x0F3830, 3),
SseOpcode::Pmovzxbq => (LegacyPrefixes::_66, 0x0F3832, 3),
SseOpcode::Pmovzxwd => (LegacyPrefixes::_66, 0x0F3833, 3),
SseOpcode::Pmovzxwq => (LegacyPrefixes::_66, 0x0F3834, 3),
SseOpcode::Pmovzxdq => (LegacyPrefixes::_66, 0x0F3835, 3),
SseOpcode::Pmaxsb => (LegacyPrefixes::_66, 0x0F383C, 3),
SseOpcode::Pmaxsw => (LegacyPrefixes::_66, 0x0FEE, 2),
SseOpcode::Pmaxsd => (LegacyPrefixes::_66, 0x0F383D, 3),