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path: root/src/cmd/compile/internal/riscv64/ssa.go
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Diffstat (limited to 'src/cmd/compile/internal/riscv64/ssa.go')
-rw-r--r--src/cmd/compile/internal/riscv64/ssa.go8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/riscv64/ssa.go b/src/cmd/compile/internal/riscv64/ssa.go
index 0a3064323a..5576dd4e48 100644
--- a/src/cmd/compile/internal/riscv64/ssa.go
+++ b/src/cmd/compile/internal/riscv64/ssa.go
@@ -510,6 +510,14 @@ func ssaGenValue(s *ssagen.State, v *ssa.Value) {
p6 := s.Prog(obj.ANOP)
p2.To.SetTarget(p6)
+ case ssa.OpRISCV64LoweredAtomicAnd32, ssa.OpRISCV64LoweredAtomicOr32:
+ p := s.Prog(v.Op.Asm())
+ p.From.Type = obj.TYPE_REG
+ p.From.Reg = v.Args[1].Reg()
+ p.To.Type = obj.TYPE_MEM
+ p.To.Reg = v.Args[0].Reg()
+ p.RegTo2 = riscv.REG_ZERO
+
case ssa.OpRISCV64LoweredZero:
mov, sz := largestMove(v.AuxInt)