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| author | Guoqi Chen <chenguoqi@loongson.cn> | 2026-01-21 17:32:49 +0800 |
|---|---|---|
| committer | Gopher Robot <gobot@golang.org> | 2026-01-22 12:34:32 -0800 |
| commit | c61a48619ff2d26543d0f4874ab495bbbfdc701f (patch) | |
| tree | c1f9ef0abc402def4def5790c5e6ad1dfd5a4617 /src/cmd | |
| parent | 6ba3494e16f2611dcca0e4ce629cd06b5c0c0969 (diff) | |
| download | go-c61a48619ff2d26543d0f4874ab495bbbfdc701f.tar.xz | |
cmd/compile: allow Bswap{64,32,16} on loong64
On Loong64, Bswap{64,32,16} has been implemented with REVB{2H, 2W,V} instruction
Change-Id: Ia7f40ef3b1a85bfb0b20563098cb792b00cec498
Reviewed-on: https://go-review.googlesource.com/c/go/+/737841
Reviewed-by: Keith Randall <khr@golang.org>
Auto-Submit: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Keith Randall <khr@google.com>
Diffstat (limited to 'src/cmd')
| -rw-r--r-- | src/cmd/compile/internal/ssa/config.go | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/config.go b/src/cmd/compile/internal/ssa/config.go index 9cfaa58839..e796071fe8 100644 --- a/src/cmd/compile/internal/ssa/config.go +++ b/src/cmd/compile/internal/ssa/config.go @@ -304,6 +304,9 @@ func NewConfig(arch string, types Types, ctxt *obj.Link, optimize, softfloat boo c.LinkReg = linkRegLOONG64 c.hasGReg = true c.unalignedOK = true + c.haveBswap64 = true + c.haveBswap32 = true + c.haveBswap16 = true c.haveCondSelect = true case "s390x": c.PtrSize = 8 |