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machinst x64: implement Fabs/Fneg in terms of other instructions;

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This commit is contained in:
Benjamin Bouvier
2020-07-21 14:58:14 +02:00
parent 03b9e1e86a
commit 48ec806a9d
3 changed files with 43 additions and 2 deletions
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10
cranelift/codegen/src/isa/x64/inst/args.rs
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@@ -377,6 +377,8 @@ pub enum SseOpcode {
Subsd,
Ucomiss,
Ucomisd,
Xorps,
Xorpd,
}
impl SseOpcode {
@@ -403,7 +405,8 @@ impl SseOpcode {
| SseOpcode::Ucomiss
| SseOpcode::Sqrtss
| SseOpcode::Comiss
| SseOpcode::Cmpss => SSE,
| SseOpcode::Cmpss
| SseOpcode::Xorps => SSE,
SseOpcode::Addsd
| SseOpcode::Andpd
@@ -424,7 +427,8 @@ impl SseOpcode {
| SseOpcode::Subsd
| SseOpcode::Ucomisd
| SseOpcode::Comisd
| SseOpcode::Cmpsd => SSE2,
| SseOpcode::Cmpsd
| SseOpcode::Xorpd => SSE2,
SseOpcode::Insertps | SseOpcode::Roundss | SseOpcode::Roundsd => SSE41,
}
@@ -485,6 +489,8 @@ impl fmt::Debug for SseOpcode {
SseOpcode::Cmpss => "cmpss",
SseOpcode::Cmpsd => "cmpsd",
SseOpcode::Insertps => "insertps",
SseOpcode::Xorps => "xorps",
SseOpcode::Xorpd => "xorpd",
};
write!(fmt, "{}", name)
}