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cmd/compile,cmd/internal,runtime: change registers on loong64 to avoid regABI arguments

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Update #40724

Co-authored-by: Xiaolin Zhao <zhaoxiaolin@loongson.cn>
Change-Id: Ic7e2e7fb4c1d3670e6abbfb817aa6e4e654e08d3
Reviewed-on: https://go-review.googlesource.com/c/go/+/521777
Reviewed-by: David Chase <drchase@google.com>
Reviewed-by: Meidan Li <limeidan@loongson.cn>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Auto-Submit: David Chase <drchase@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Run-TryBot: David Chase <drchase@google.com>
This commit is contained in:
Guoqi Chen 2023-08-15 19:23:51 +08:00 • committed by Gopher Robot
parent 945c2bc74e
commit 070139a130
4 changed files with 81 additions and 81 deletions
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8
src/cmd/compile/internal/ssa/_gen/LOONG64Ops.go
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@ -130,10 +130,10 @@ func init() {
gpspsbg = gpspg | buildReg("SB")
fp = buildReg("F0 F1 F2 F3 F4 F5 F6 F7 F8 F9 F10 F11 F12 F13 F14 F15 F16 F17 F18 F19 F20 F21 F22 F23 F24 F25 F26 F27 F28 F29 F30 F31")
callerSave = gp | fp | buildReg("g") // runtime.setg (and anything calling it) may clobber g
r1 = buildReg("R19")
r2 = buildReg("R18")
r3 = buildReg("R17")
r4 = buildReg("R4")
r1 = buildReg("R20")
r2 = buildReg("R21")
r3 = buildReg("R23")
r4 = buildReg("R24")
)
// Common regInfo
var (