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Migrate clz, ctz, popcnt, bitrev, is_null, is_invalid on x64 to ISLE. (#3848)

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This commit is contained in:
Chris Fallin
2022-02-28 09:45:13 -08:00
committed by GitHub
parent 2a6969d2bd
commit 24f145cd1e
19 changed files with 2812 additions and 1990 deletions
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83
cranelift/codegen/src/isa/x64/inst/mod.rs
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@@ -52,7 +52,6 @@ impl Inst {
| Inst::CallUnknown { .. }
| Inst::CheckedDivOrRemSeq { .. }
| Inst::Cmove { .. }
| Inst::CmoveOr { .. }
| Inst::CmpRmiR { .. }
| Inst::CvtFloatToSintSeq { .. }
| Inst::CvtFloatToUintSeq { .. }
@@ -89,7 +88,6 @@ impl Inst {
| Inst::Ud2 { .. }
| Inst::VirtualSPOffsetAdj { .. }
| Inst::XmmCmove { .. }
| Inst::XmmCmoveOr { .. }
| Inst::XmmCmpRmR { .. }
| Inst::XmmLoadConst { .. }
| Inst::XmmMinMaxSeq { .. }
@@ -141,6 +139,7 @@ impl Inst {
}
}
#[allow(dead_code)]
pub(crate) fn unary_rm_r(
size: OperandSize,
op: UnaryRmROpcode,
@@ -906,12 +905,6 @@ impl Inst {
alternative,
dst,
..
}
| Inst::CmoveOr {
size,
alternative,
dst,
..
} => {
if *alternative != dst.to_reg() {
debug_assert!(alternative.is_virtual());
@@ -926,9 +919,6 @@ impl Inst {
}
Inst::XmmCmove {
alternative, dst, ..
}
| Inst::XmmCmoveOr {
alternative, dst, ..
} => {
if *alternative != dst.to_reg() {
debug_assert!(alternative.is_virtual());
@@ -1619,27 +1609,6 @@ impl PrettyPrint for Inst {
show_ireg_sized(dst.to_reg().to_reg(), mb_rru, size.to_bytes())
),
Inst::CmoveOr {
size,
cc1,
cc2,
consequent: src,
alternative: _,
dst,
} => {
let src = src.show_rru_sized(mb_rru, size.to_bytes());
let dst = show_ireg_sized(dst.to_reg().to_reg(), mb_rru, size.to_bytes());
format!(
"{} {}, {}; {} {}, {}",
ljustify(format!("cmov{}{}", cc1.to_string(), suffix_bwlq(*size))),
src,
dst,
ljustify(format!("cmov{}{}", cc2.to_string(), suffix_bwlq(*size))),
src,
dst,
)
}
Inst::XmmCmove {
size,
cc,
@@ -1660,34 +1629,6 @@ impl PrettyPrint for Inst {
)
}
Inst::XmmCmoveOr {
size,
cc1,
cc2,
consequent: src,
dst,
..
} => {
let suffix = if *size == OperandSize::Size64 {
"sd"
} else {
"ss"
};
let src = src.show_rru_sized(mb_rru, size.to_bytes());
let dst = show_ireg_sized(dst.to_reg().to_reg(), mb_rru, size.to_bytes());
format!(
"j{} $check; mov{} {}, {}; $check: j{} $next; mov{} {}, {}; $next",
cc1.invert().to_string(),
suffix,
src,
dst,
cc2.invert().to_string(),
suffix,
src,
dst,
)
}
Inst::Push64 { src } => {
format!("{} {}", ljustify("pushq".to_string()), src.show_rru(mb_rru))
}
@@ -2086,11 +2027,6 @@ fn x64_get_regs(inst: &Inst, collector: &mut RegUsageCollector) {
consequent: src,
dst,
..
}
| Inst::CmoveOr {
consequent: src,
dst,
..
} => {
src.get_regs_as_uses(collector);
collector.add_mod(dst.to_writable_reg());
@@ -2099,11 +2035,6 @@ fn x64_get_regs(inst: &Inst, collector: &mut RegUsageCollector) {
consequent: src,
dst,
..
}
| Inst::XmmCmoveOr {
consequent: src,
dst,
..
} => {
src.get_regs_as_uses(collector);
collector.add_mod(dst.to_writable_reg());
@@ -2554,12 +2485,6 @@ pub(crate) fn x64_map_regs<RM: RegMapper>(inst: &mut Inst, mapper: &RM) {
ref mut dst,
ref mut alternative,
..
}
| Inst::CmoveOr {
consequent: ref mut src,
ref mut dst,
ref mut alternative,
..
} => {
src.map_uses(mapper);
dst.map_mod(mapper);
@@ -2570,12 +2495,6 @@ pub(crate) fn x64_map_regs<RM: RegMapper>(inst: &mut Inst, mapper: &RM) {
ref mut dst,
ref mut alternative,
..
}
| Inst::XmmCmoveOr {
consequent: ref mut src,
ref mut dst,
ref mut alternative,
..
} => {
src.map_uses(mapper);
dst.map_mod(mapper);