Adding upstream version 1.21.8.upstream/1.21.8

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

1 files changed, 174 insertions, 0 deletions

diff --git a/src/cmd/compile/internal/ssa/rewritePPC64latelower.go b/src/cmd/compile/internal/ssa/rewritePPC64latelower.go
new file mode 100644
index 0000000..56acbe4
--- /dev/null
+++ b/src/cmd/compile/internal/ssa/rewritePPC64latelower.go
@@ -0,0 +1,174 @@
+// Code generated from _gen/PPC64latelower.rules using 'go generate'; DO NOT EDIT.
+
+package ssa
+
+import "internal/buildcfg"
+
+func rewriteValuePPC64latelower(v *Value) bool {
+	switch v.Op {
+	case OpPPC64ISEL:
+		return rewriteValuePPC64latelower_OpPPC64ISEL(v)
+	case OpPPC64SETBC:
+		return rewriteValuePPC64latelower_OpPPC64SETBC(v)
+	case OpPPC64SETBCR:
+		return rewriteValuePPC64latelower_OpPPC64SETBCR(v)
+	}
+	return false
+}
+func rewriteValuePPC64latelower_OpPPC64ISEL(v *Value) bool {
+	v_2 := v.Args[2]
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (ISEL [a] x (MOVDconst [0]) z)
+	// result: (ISELZ [a] x z)
+	for {
+		a := auxIntToInt32(v.AuxInt)
+		x := v_0
+		if v_1.Op != OpPPC64MOVDconst || auxIntToInt64(v_1.AuxInt) != 0 {
+			break
+		}
+		z := v_2
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(a)
+		v.AddArg2(x, z)
+		return true
+	}
+	// match: (ISEL [a] (MOVDconst [0]) y z)
+	// result: (ISELZ [a^0x4] y z)
+	for {
+		a := auxIntToInt32(v.AuxInt)
+		if v_0.Op != OpPPC64MOVDconst || auxIntToInt64(v_0.AuxInt) != 0 {
+			break
+		}
+		y := v_1
+		z := v_2
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(a ^ 0x4)
+		v.AddArg2(y, z)
+		return true
+	}
+	return false
+}
+func rewriteValuePPC64latelower_OpPPC64SETBC(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (SETBC [2] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [2] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 2 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(2)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	// match: (SETBC [0] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [0] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 0 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(0)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	// match: (SETBC [1] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [1] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 1 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(1)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	return false
+}
+func rewriteValuePPC64latelower_OpPPC64SETBCR(v *Value) bool {
+	v_0 := v.Args[0]
+	b := v.Block
+	typ := &b.Func.Config.Types
+	// match: (SETBCR [2] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [6] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 2 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(6)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	// match: (SETBCR [0] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [4] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 0 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(4)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	// match: (SETBCR [1] cmp)
+	// cond: buildcfg.GOPPC64 <= 9
+	// result: (ISELZ [5] (MOVDconst [1]) cmp)
+	for {
+		if auxIntToInt32(v.AuxInt) != 1 {
+			break
+		}
+		cmp := v_0
+		if !(buildcfg.GOPPC64 <= 9) {
+			break
+		}
+		v.reset(OpPPC64ISELZ)
+		v.AuxInt = int32ToAuxInt(5)
+		v0 := b.NewValue0(v.Pos, OpPPC64MOVDconst, typ.Int64)
+		v0.AuxInt = int64ToAuxInt(1)
+		v.AddArg2(v0, cmp)
+		return true
+	}
+	return false
+}
+func rewriteBlockPPC64latelower(b *Block) bool {
+	return false
+}