From 43a123c1ae6613b3efeed291fa552ecd909d3acf Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 16 Apr 2024 21:23:18 +0200
Subject: Adding upstream version 1.20.14.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../compile/internal/ssa/rewriteAMD64latelower.go  | 135 +++++++++++++++++++++
 1 file changed, 135 insertions(+)
 create mode 100644 src/cmd/compile/internal/ssa/rewriteAMD64latelower.go

(limited to 'src/cmd/compile/internal/ssa/rewriteAMD64latelower.go')

diff --git a/src/cmd/compile/internal/ssa/rewriteAMD64latelower.go b/src/cmd/compile/internal/ssa/rewriteAMD64latelower.go
new file mode 100644
index 0000000..9072257
--- /dev/null
+++ b/src/cmd/compile/internal/ssa/rewriteAMD64latelower.go
@@ -0,0 +1,135 @@
+// Code generated from _gen/AMD64latelower.rules; DO NOT EDIT.
+// generated with: cd _gen; go run .
+
+package ssa
+
+import "internal/buildcfg"
+
+func rewriteValueAMD64latelower(v *Value) bool {
+	switch v.Op {
+	case OpAMD64SARL:
+		return rewriteValueAMD64latelower_OpAMD64SARL(v)
+	case OpAMD64SARQ:
+		return rewriteValueAMD64latelower_OpAMD64SARQ(v)
+	case OpAMD64SHLL:
+		return rewriteValueAMD64latelower_OpAMD64SHLL(v)
+	case OpAMD64SHLQ:
+		return rewriteValueAMD64latelower_OpAMD64SHLQ(v)
+	case OpAMD64SHRL:
+		return rewriteValueAMD64latelower_OpAMD64SHRL(v)
+	case OpAMD64SHRQ:
+		return rewriteValueAMD64latelower_OpAMD64SHRQ(v)
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SARL(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SARL x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SARXL x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SARXL)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SARQ(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SARQ x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SARXQ x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SARXQ)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SHLL(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SHLL x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SHLXL x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SHLXL)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SHLQ(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SHLQ x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SHLXQ x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SHLXQ)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SHRL(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SHRL x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SHRXL x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SHRXL)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteValueAMD64latelower_OpAMD64SHRQ(v *Value) bool {
+	v_1 := v.Args[1]
+	v_0 := v.Args[0]
+	// match: (SHRQ x y)
+	// cond: buildcfg.GOAMD64 >= 3
+	// result: (SHRXQ x y)
+	for {
+		x := v_0
+		y := v_1
+		if !(buildcfg.GOAMD64 >= 3) {
+			break
+		}
+		v.reset(OpAMD64SHRXQ)
+		v.AddArg2(x, y)
+		return true
+	}
+	return false
+}
+func rewriteBlockAMD64latelower(b *Block) bool {
+	return false
+}
-- 
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