Adding upstream version 1.21.8.upstream/1.21.8

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 159 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/ssa/rewrite386splitload.go b/src/cmd/compile/internal/ssa/rewrite386splitload.go
new file mode 100644
index 0000000..a8bd6aa
--- /dev/null
+++ b/src/cmd/compile/internal/ssa/rewrite386splitload.go
@@ -0,0 +1,159 @@
+// Code generated from _gen/386splitload.rules using 'go generate'; DO NOT EDIT.
+
+package ssa
+
+func rewriteValue386splitload(v *Value) bool {
+	switch v.Op {
+	case Op386CMPBconstload:
+		return rewriteValue386splitload_Op386CMPBconstload(v)
+	case Op386CMPBload:
+		return rewriteValue386splitload_Op386CMPBload(v)
+	case Op386CMPLconstload:
+		return rewriteValue386splitload_Op386CMPLconstload(v)
+	case Op386CMPLload:
+		return rewriteValue386splitload_Op386CMPLload(v)
+	case Op386CMPWconstload:
+		return rewriteValue386splitload_Op386CMPWconstload(v)
+	case Op386CMPWload:
+		return rewriteValue386splitload_Op386CMPWload(v)
+	}
+	return false
+}
+func rewriteValue386splitload_Op386CMPBconstload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPBconstload {sym} [vo] ptr mem)
+	// result: (CMPBconst (MOVBload {sym} [vo.Off()] ptr mem) [vo.Val8()])
+	for {
+		vo := auxIntToValAndOff(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		mem := v_1
+		v.reset(Op386CMPBconst)
+		v.AuxInt = int8ToAuxInt(vo.Val8())
+		v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8)
+		v0.AuxInt = int32ToAuxInt(vo.Off())
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValue386splitload_Op386CMPBload(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPBload {sym} [off] ptr x mem)
+	// result: (CMPB (MOVBload {sym} [off] ptr mem) x)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		x := v_1
+		mem := v_2
+		v.reset(Op386CMPB)
+		v0 := b.NewValue0(v.Pos, Op386MOVBload, typ.UInt8)
+		v0.AuxInt = int32ToAuxInt(off)
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValue386splitload_Op386CMPLconstload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPLconstload {sym} [vo] ptr mem)
+	// result: (CMPLconst (MOVLload {sym} [vo.Off()] ptr mem) [vo.Val()])
+	for {
+		vo := auxIntToValAndOff(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		mem := v_1
+		v.reset(Op386CMPLconst)
+		v.AuxInt = int32ToAuxInt(vo.Val())
+		v0 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32)
+		v0.AuxInt = int32ToAuxInt(vo.Off())
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValue386splitload_Op386CMPLload(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPLload {sym} [off] ptr x mem)
+	// result: (CMPL (MOVLload {sym} [off] ptr mem) x)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		x := v_1
+		mem := v_2
+		v.reset(Op386CMPL)
+		v0 := b.NewValue0(v.Pos, Op386MOVLload, typ.UInt32)
+		v0.AuxInt = int32ToAuxInt(off)
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteValue386splitload_Op386CMPWconstload(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPWconstload {sym} [vo] ptr mem)
+	// result: (CMPWconst (MOVWload {sym} [vo.Off()] ptr mem) [vo.Val16()])
+	for {
+		vo := auxIntToValAndOff(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		mem := v_1
+		v.reset(Op386CMPWconst)
+		v.AuxInt = int16ToAuxInt(vo.Val16())
+		v0 := b.NewValue0(v.Pos, Op386MOVWload, typ.UInt16)
+		v0.AuxInt = int32ToAuxInt(vo.Off())
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg(v0)
+		return true
+	}
+}
+func rewriteValue386splitload_Op386CMPWload(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (CMPWload {sym} [off] ptr x mem)
+	// result: (CMPW (MOVWload {sym} [off] ptr mem) x)
+	for {
+		off := auxIntToInt32(v.AuxInt)
+		sym := auxToSym(v.Aux)
+		ptr := v_0
+		x := v_1
+		mem := v_2
+		v.reset(Op386CMPW)
+		v0 := b.NewValue0(v.Pos, Op386MOVWload, typ.UInt16)
+		v0.AuxInt = int32ToAuxInt(off)
+		v0.Aux = symToAux(sym)
+		v0.AddArg2(ptr, mem)
+		v.AddArg2(v0, x)
+		return true
+	}
+}
+func rewriteBlock386splitload(b *Block) bool {
+	return false
+}