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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/cmd/compile/internal/x86/galign.go
parentInitial commit. (diff)
downloadgolang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz
golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/compile/internal/x86/galign.go')
-rw-r--r--src/cmd/compile/internal/x86/galign.go39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/x86/galign.go b/src/cmd/compile/internal/x86/galign.go
new file mode 100644
index 0000000..5565bd3
--- /dev/null
+++ b/src/cmd/compile/internal/x86/galign.go
@@ -0,0 +1,39 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package x86
+
+import (
+ "cmd/compile/internal/base"
+ "cmd/compile/internal/ssagen"
+ "cmd/internal/obj/x86"
+ "fmt"
+ "internal/buildcfg"
+ "os"
+)
+
+func Init(arch *ssagen.ArchInfo) {
+ arch.LinkArch = &x86.Link386
+ arch.REGSP = x86.REGSP
+ arch.SSAGenValue = ssaGenValue
+ arch.SSAGenBlock = ssaGenBlock
+ arch.MAXWIDTH = (1 << 32) - 1
+ switch v := buildcfg.GO386; v {
+ case "sse2":
+ case "softfloat":
+ arch.SoftFloat = true
+ case "387":
+ fmt.Fprintf(os.Stderr, "unsupported setting GO386=387. Consider using GO386=softfloat instead.\n")
+ base.Exit(1)
+ default:
+ fmt.Fprintf(os.Stderr, "unsupported setting GO386=%s\n", v)
+ base.Exit(1)
+
+ }
+
+ arch.ZeroRange = zerorange
+ arch.Ginsnop = ginsnop
+
+ arch.SSAMarkMoves = ssaMarkMoves
+}