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[dev.ssa] cmd/compile: Add initial SSA configuration for PPC64

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This adds the initial SSA implementation for PPC64.
Builds golang and all.bash runs correctly.  Simple hello.go
builds but does not run.

Change-Id: I7cec211b934cd7a2dd75a6cdfaf9f71867063466
Reviewed-on: https://go-review.googlesource.com/24453
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Run-TryBot: David Chase <drchase@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Lynn Boger 2016-06-24 14:37:17 -05:00 • committed by David Chase
parent 68dc102ed1
commit 03d152f36f
10 changed files with 4598 additions and 0 deletions
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9
src/cmd/compile/internal/ssa/config.go
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@ -155,6 +155,15 @@ func NewConfig(arch string, fe Frontend, ctxt *obj.Link, optimize bool) *Config
c.flagRegMask = flagRegMaskARM
c.FPReg = framepointerRegARM
c.hasGReg = true
case "ppc64le":
c.IntSize = 8
c.PtrSize = 8
c.lowerBlock = rewriteBlockPPC64
c.lowerValue = rewriteValuePPC64
c.registers = registersPPC64[:]
c.gpRegMask = gpRegMaskPPC64
c.fpRegMask = fpRegMaskPPC64
c.FPReg = framepointerRegPPC64
default:
fe.Unimplementedf(0, "arch %s not implemented", arch)
}