diff options
| author | Cherry Zhang <cherryyz@google.com> | 2019-10-26 22:49:35 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2019-11-07 19:18:59 +0000 |
| commit | a96cfa75c6d0733fc96c5b6318351090b2acc52d (patch) | |
| tree | affb333ff064c6ef43a64a37869e53840956323e /src/cmd/compile/internal/ssa/opGen.go | |
| parent | 69dcdbd2ba54e65faafbb40327e4db41dd255ad7 (diff) | |
| download | go-a96cfa75c6d0733fc96c5b6318351090b2acc52d.tar.gz go-a96cfa75c6d0733fc96c5b6318351090b2acc52d.zip | |
cmd/compile: mark unsafe points for MIPS and MIPS64
Mark atomic LL/SC loops as unsafe for async preemption, as they
use REGTMP.
Change-Id: I5be7f93ad3ee337049ec7c3efd6fdc30eef87d97
Reviewed-on: https://go-review.googlesource.com/c/go/+/203719
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ssa/opGen.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/opGen.go | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cmd/compile/internal/ssa/opGen.go b/src/cmd/compile/internal/ssa/opGen.go index f4370bc38d..b5b2c1d406 100644 --- a/src/cmd/compile/internal/ssa/opGen.go +++ b/src/cmd/compile/internal/ssa/opGen.go @@ -20392,6 +20392,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 469762046}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 R28 g R31 @@ -20408,6 +20409,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 469762046}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 R28 g R31 @@ -20425,6 +20427,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {0, 140738025226238}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 R28 SP g R31 SB @@ -20440,6 +20443,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 469762046}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 R28 g R31 @@ -20456,6 +20460,7 @@ var opcodeTable = [...]opInfo{ argLen: 3, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, asm: mips.AAND, reg: regInfo{ inputs: []inputInfo{ @@ -20469,6 +20474,7 @@ var opcodeTable = [...]opInfo{ argLen: 3, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, asm: mips.AOR, reg: regInfo{ inputs: []inputInfo{ @@ -22019,6 +22025,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 @@ -22035,6 +22042,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 @@ -22051,6 +22059,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 @@ -22067,6 +22076,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 @@ -22084,6 +22094,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {0, 4611686018695823358}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 SP g R31 SB @@ -22100,6 +22111,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {0, 4611686018695823358}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 SP g R31 SB @@ -22115,6 +22127,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 @@ -22132,6 +22145,7 @@ var opcodeTable = [...]opInfo{ resultNotInArgs: true, faultOnNilArg0: true, hasSideEffects: true, + unsafePoint: true, reg: regInfo{ inputs: []inputInfo{ {1, 234881022}, // R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R24 R25 g R31 |