diff options
| author | Josh Bleecher Snyder <josharian@gmail.com> | 2015-07-20 15:21:49 -0700 |
|---|---|---|
| committer | Josh Bleecher Snyder <josharian@gmail.com> | 2015-07-21 13:40:52 +0000 |
| commit | a794074da0800fda3cb204b20b3f73af2175383b (patch) | |
| tree | a769ee5bd99c75676ebd165caa427aacfb1aeb9d /src | |
| parent | 983bc8d1a2d7be649f921a69b2d8e72a5ec032f4 (diff) | |
| download | go-a794074da0800fda3cb204b20b3f73af2175383b.tar.xz | |
[dev.ssa] cmd/compile: implement genValue for AMD64SETxx
Change-Id: I591f2c0465263dcdeef46920aabf1bbb8e7ac5c0
Reviewed-on: https://go-review.googlesource.com/12436
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/compile/internal/gc/ssa.go | 7 | ||||
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/AMD64Ops.go | 14 | ||||
| -rw-r--r-- | src/cmd/compile/internal/ssa/opGen.go | 7 |
3 files changed, 21 insertions, 7 deletions
diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go index e133076bce..4700b2939c 100644 --- a/src/cmd/compile/internal/gc/ssa.go +++ b/src/cmd/compile/internal/gc/ssa.go @@ -1376,6 +1376,13 @@ func genValue(v *ssa.Value) { p.To.Reg = regnum(v.Args[0]) case ssa.OpSP, ssa.OpSB: // nothing to do + case ssa.OpAMD64SETEQ, ssa.OpAMD64SETNE, + ssa.OpAMD64SETL, ssa.OpAMD64SETLE, + ssa.OpAMD64SETG, ssa.OpAMD64SETGE, + ssa.OpAMD64SETB: + p := Prog(v.Op.Asm()) + p.To.Type = obj.TYPE_REG + p.To.Reg = regnum(v) default: v.Unimplementedf("value %s not implemented", v.LongString()) } diff --git a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go index 602949eac9..1c7b817610 100644 --- a/src/cmd/compile/internal/ssa/gen/AMD64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/AMD64Ops.go @@ -121,13 +121,13 @@ func init() { {name: "SBBQcarrymask", reg: flagsgp1, asm: "SBBQ"}, // (int64)(-1) if carry is set, 0 if carry is clear. - {name: "SETEQ", reg: flagsgp}, // extract == condition from arg0 - {name: "SETNE", reg: flagsgp}, // extract != condition from arg0 - {name: "SETL", reg: flagsgp}, // extract signed < condition from arg0 - {name: "SETLE", reg: flagsgp}, // extract signed <= condition from arg0 - {name: "SETG", reg: flagsgp}, // extract signed > condition from arg0 - {name: "SETGE", reg: flagsgp}, // extract signed >= condition from arg0 - {name: "SETB", reg: flagsgp}, // extract unsigned < condition from arg0 + {name: "SETEQ", reg: flagsgp, asm: "SETEQ"}, // extract == condition from arg0 + {name: "SETNE", reg: flagsgp, asm: "SETNE"}, // extract != condition from arg0 + {name: "SETL", reg: flagsgp, asm: "SETLT"}, // extract signed < condition from arg0 + {name: "SETLE", reg: flagsgp, asm: "SETLE"}, // extract signed <= condition from arg0 + {name: "SETG", reg: flagsgp, asm: "SETGT"}, // extract signed > condition from arg0 + {name: "SETGE", reg: flagsgp, asm: "SETGE"}, // extract signed >= condition from arg0 + {name: "SETB", reg: flagsgp, asm: "SETCS"}, // extract unsigned < condition from arg0 {name: "CMOVQCC", reg: cmov}, // carry clear diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go index 95e2ef798a..a57f2cfe7f 100644 --- a/src/cmd/compile/internal/ssa/opGen.go +++ b/src/cmd/compile/internal/ssa/opGen.go @@ -506,6 +506,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETEQ", + asm: x86.ASETEQ, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -518,6 +519,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETNE", + asm: x86.ASETNE, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -530,6 +532,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETL", + asm: x86.ASETLT, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -542,6 +545,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETLE", + asm: x86.ASETLE, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -554,6 +558,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETG", + asm: x86.ASETGT, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -566,6 +571,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETGE", + asm: x86.ASETGE, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS @@ -578,6 +584,7 @@ var opcodeTable = [...]opInfo{ }, { name: "SETB", + asm: x86.ASETCS, reg: regInfo{ inputs: []regMask{ 8589934592, // .FLAGS |