diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/RISCV64Ops.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/RISCV64Ops.go | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/RISCV64Ops.go b/src/cmd/compile/internal/ssa/gen/RISCV64Ops.go index 0774d4c654..d36daa8b83 100644 --- a/src/cmd/compile/internal/ssa/gen/RISCV64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/RISCV64Ops.go @@ -123,6 +123,7 @@ func init() { gp01 = regInfo{outputs: []regMask{gpMask}} gp11 = regInfo{inputs: []regMask{gpMask}, outputs: []regMask{gpMask}} gp21 = regInfo{inputs: []regMask{gpMask, gpMask}, outputs: []regMask{gpMask}} + gp22 = regInfo{inputs: []regMask{gpMask, gpMask}, outputs: []regMask{gpMask, gpMask}} gpload = regInfo{inputs: []regMask{gpspsbMask, 0}, outputs: []regMask{gpMask}} gp11sb = regInfo{inputs: []regMask{gpspsbMask}, outputs: []regMask{gpMask}} gpxchg = regInfo{inputs: []regMask{gpspsbgMask, gpgMask}, outputs: []regMask{gpMask}} @@ -157,6 +158,9 @@ func init() { {name: "MULW", argLength: 2, reg: gp21, asm: "MULW", commutative: true, typ: "Int32"}, {name: "MULH", argLength: 2, reg: gp21, asm: "MULH", commutative: true, typ: "Int64"}, {name: "MULHU", argLength: 2, reg: gp21, asm: "MULHU", commutative: true, typ: "UInt64"}, + {name: "LoweredMuluhilo", argLength: 2, reg: gp22, resultNotInArgs: true}, // arg0 * arg1, return (hi, lo) + {name: "LoweredMuluover", argLength: 2, reg: gp22, resultNotInArgs: true}, // arg0 * arg1, return (64 bits of arg0*arg1, overflow) + {name: "DIV", argLength: 2, reg: gp21, asm: "DIV", typ: "Int64"}, // arg0 / arg1 {name: "DIVU", argLength: 2, reg: gp21, asm: "DIVU", typ: "UInt64"}, {name: "DIVW", argLength: 2, reg: gp21, asm: "DIVW", typ: "Int32"}, |