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| author | Keith Randall <khr@golang.org> | 2020-03-19 17:48:42 -0700 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2020-04-01 17:03:26 +0000 |
| commit | bba88467f86472764a656e61f5f3265ed6853692 (patch) | |
| tree | f273d22b7653968840064691453760107989cf01 /src/cmd/compile/internal/ssa/opGen.go | |
| parent | 7ffbea9fd838be851c287b2a21ee6ce1e2776b54 (diff) | |
| download | go-bba88467f86472764a656e61f5f3265ed6853692.tar.gz go-bba88467f86472764a656e61f5f3265ed6853692.zip | |
cmd/compile: add indexed-load CMP instructions
Things like CMPQ 4(AX)(BX*8), CX
Fixes #37955
Change-Id: Icbed430f65c91a0e3f38a633d8321d79433ad8b3
Reviewed-on: https://go-review.googlesource.com/c/go/+/224219
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ssa/opGen.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/opGen.go | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go index 5e91856e48..46ca7936dc 100644 --- a/src/cmd/compile/internal/ssa/opGen.go +++ b/src/cmd/compile/internal/ssa/opGen.go @@ -602,6 +602,20 @@ const ( OpAMD64CMPLconstload OpAMD64CMPWconstload OpAMD64CMPBconstload + OpAMD64CMPQloadidx8 + OpAMD64CMPQloadidx1 + OpAMD64CMPLloadidx4 + OpAMD64CMPLloadidx1 + OpAMD64CMPWloadidx2 + OpAMD64CMPWloadidx1 + OpAMD64CMPBloadidx1 + OpAMD64CMPQconstloadidx8 + OpAMD64CMPQconstloadidx1 + OpAMD64CMPLconstloadidx4 + OpAMD64CMPLconstloadidx1 + OpAMD64CMPWconstloadidx2 + OpAMD64CMPWconstloadidx1 + OpAMD64CMPBconstloadidx1 OpAMD64UCOMISS OpAMD64UCOMISD OpAMD64BTL @@ -7535,6 +7549,217 @@ var opcodeTable = [...]opInfo{ }, }, { + name: "CMPQloadidx8", + auxType: auxSymOff, + argLen: 4, + symEffect: SymRead, + asm: x86.ACMPQ, + scale: 8, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPQloadidx1", + auxType: auxSymOff, + argLen: 4, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPQ, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPLloadidx4", + auxType: auxSymOff, + argLen: 4, + symEffect: SymRead, + asm: x86.ACMPL, + scale: 4, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPLloadidx1", + auxType: auxSymOff, + argLen: 4, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPL, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPWloadidx2", + auxType: auxSymOff, + argLen: 4, + symEffect: SymRead, + asm: x86.ACMPW, + scale: 2, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPWloadidx1", + auxType: auxSymOff, + argLen: 4, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPW, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPBloadidx1", + auxType: auxSymOff, + argLen: 4, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPB, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {2, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPQconstloadidx8", + auxType: auxSymValAndOff, + argLen: 3, + symEffect: SymRead, + asm: x86.ACMPQ, + scale: 8, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPQconstloadidx1", + auxType: auxSymValAndOff, + argLen: 3, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPQ, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPLconstloadidx4", + auxType: auxSymValAndOff, + argLen: 3, + symEffect: SymRead, + asm: x86.ACMPL, + scale: 4, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPLconstloadidx1", + auxType: auxSymValAndOff, + argLen: 3, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPL, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPWconstloadidx2", + auxType: auxSymValAndOff, + argLen: 3, + symEffect: SymRead, + asm: x86.ACMPW, + scale: 2, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPWconstloadidx1", + auxType: auxSymValAndOff, + argLen: 3, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPW, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { + name: "CMPBconstloadidx1", + auxType: auxSymValAndOff, + argLen: 3, + commutative: true, + symEffect: SymRead, + asm: x86.ACMPB, + scale: 1, + reg: regInfo{ + inputs: []inputInfo{ + {1, 65535}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 + {0, 4295032831}, // AX CX DX BX SP BP SI DI R8 R9 R10 R11 R12 R13 R14 R15 SB + }, + }, + }, + { name: "UCOMISS", argLen: 2, asm: x86.AUCOMISS, |