mirror of https://github.com/golang/go.git
go/analysis: add support for loong64
On loong64 stack pointer register (SP) is R3 and link register is R1. Updates golang/go#46229 Co-authored-by: Meidan Li <limeidan@loongson.cn> Change-Id: I5a47e53846a24934f786655dbe2c2b164aece5c4 Reviewed-on: https://go-review.googlesource.com/c/tools/+/356089 Run-TryBot: Ian Lance Taylor <iant@golang.org> gopls-CI: kokoro <noreply+kokoro@google.com> TryBot-Result: Gopher Robot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@google.com> Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
This commit is contained in:
Xiaodong Liu
Ian Lance Taylor
parent
afc6aad76e
commit
884ffcdf16
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@ -86,6 +86,7 @@ var (
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asmArchArm = asmArch{name: "arm", bigEndian: false, stack: "R13", lr: true}
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asmArchArm64 = asmArch{name: "arm64", bigEndian: false, stack: "RSP", lr: true, retRegs: []string{"R0", "F0"}}
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asmArchAmd64 = asmArch{name: "amd64", bigEndian: false, stack: "SP", lr: false, retRegs: []string{"AX", "X0"}}
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asmArchLoong64 = asmArch{name: "loong64", bigEndian: false, stack: "R3", lr: true}
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asmArchMips = asmArch{name: "mips", bigEndian: true, stack: "R29", lr: true}
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asmArchMipsLE = asmArch{name: "mipsle", bigEndian: false, stack: "R29", lr: true}
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asmArchMips64 = asmArch{name: "mips64", bigEndian: true, stack: "R29", lr: true}
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@ -101,6 +102,7 @@ var (
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&asmArchArm,
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&asmArchArm64,
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&asmArchAmd64,
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&asmArchLoong64,
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&asmArchMips,
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&asmArchMipsLE,
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&asmArchMips64,
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@ -731,7 +733,7 @@ func asmCheckVar(badf func(string, ...interface{}), fn *asmFunc, line, expr stri
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src = 8
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}
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}
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case "mips", "mipsle", "mips64", "mips64le":
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case "loong64", "mips", "mipsle", "mips64", "mips64le":
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switch op {
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case "MOVB", "MOVBU":
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src = 1
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@ -14,9 +14,11 @@ import (
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)
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var goosarches = []string{
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"linux/amd64", // asm1.s, asm4.s
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"linux/386", // asm2.s
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"linux/arm", // asm3.s
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"linux/amd64", // asm1.s, asm4.s
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"linux/386", // asm2.s
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"linux/arm", // asm3.s
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// TODO: skip test on loong64 until go toolchain supported loong64.
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// "linux/loong64", // asm10.s
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"linux/mips64", // asm5.s
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"linux/s390x", // asm6.s
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"linux/ppc64", // asm7.s
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@ -0,0 +1,192 @@
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// Copyright 2022 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build loong64
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TEXT ·arg1(SB),0,$0-2
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MOVB x+0(FP), R19
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MOVBU y+1(FP), R18
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MOVH x+0(FP), R19 // want `\[loong64\] arg1: invalid MOVH of x\+0\(FP\); int8 is 1-byte value`
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MOVHU y+1(FP), R19 // want `invalid MOVHU of y\+1\(FP\); uint8 is 1-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); int8 is 1-byte value`
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MOVWU y+1(FP), R19 // want `invalid MOVWU of y\+1\(FP\); uint8 is 1-byte value`
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MOVV x+0(FP), R19 // want `invalid MOVV of x\+0\(FP\); int8 is 1-byte value`
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MOVV y+1(FP), R19 // want `invalid MOVV of y\+1\(FP\); uint8 is 1-byte value`
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MOVB x+1(FP), R19 // want `invalid offset x\+1\(FP\); expected x\+0\(FP\)`
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MOVBU y+2(FP), R19 // want `invalid offset y\+2\(FP\); expected y\+1\(FP\)`
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MOVB 16(R3), R19 // want `16\(R3\) should be x\+0\(FP\)`
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MOVB 17(R3), R19 // want `17\(R3\) should be y\+1\(FP\)`
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MOVB 18(R3), R19 // want `use of 18\(R3\) points beyond argument frame`
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RET
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TEXT ·arg2(SB),0,$0-4
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MOVBU x+0(FP), R19 // want `arg2: invalid MOVBU of x\+0\(FP\); int16 is 2-byte value`
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MOVB y+2(FP), R19 // want `invalid MOVB of y\+2\(FP\); uint16 is 2-byte value`
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MOVHU x+0(FP), R19
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MOVH y+2(FP), R18
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MOVWU x+0(FP), R19 // want `invalid MOVWU of x\+0\(FP\); int16 is 2-byte value`
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MOVW y+2(FP), R19 // want `invalid MOVW of y\+2\(FP\); uint16 is 2-byte value`
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MOVV x+0(FP), R19 // want `invalid MOVV of x\+0\(FP\); int16 is 2-byte value`
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MOVV y+2(FP), R19 // want `invalid MOVV of y\+2\(FP\); uint16 is 2-byte value`
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MOVHU x+2(FP), R19 // want `invalid offset x\+2\(FP\); expected x\+0\(FP\)`
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MOVH y+0(FP), R19 // want `invalid offset y\+0\(FP\); expected y\+2\(FP\)`
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RET
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TEXT ·arg4(SB),0,$0-2 // want `arg4: wrong argument size 2; expected \$\.\.\.-8`
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MOVB x+0(FP), R19 // want `invalid MOVB of x\+0\(FP\); int32 is 4-byte value`
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MOVB y+4(FP), R18 // want `invalid MOVB of y\+4\(FP\); uint32 is 4-byte value`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); int32 is 4-byte value`
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MOVH y+4(FP), R19 // want `invalid MOVH of y\+4\(FP\); uint32 is 4-byte value`
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MOVW x+0(FP), R19
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MOVW y+4(FP), R19
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MOVV x+0(FP), R19 // want `invalid MOVV of x\+0\(FP\); int32 is 4-byte value`
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MOVV y+4(FP), R19 // want `invalid MOVV of y\+4\(FP\); uint32 is 4-byte value`
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MOVW x+4(FP), R19 // want `invalid offset x\+4\(FP\); expected x\+0\(FP\)`
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MOVW y+2(FP), R19 // want `invalid offset y\+2\(FP\); expected y\+4\(FP\)`
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RET
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TEXT ·arg8(SB),7,$0-2 // want `wrong argument size 2; expected \$\.\.\.-16`
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MOVB x+0(FP), R19 // want `invalid MOVB of x\+0\(FP\); int64 is 8-byte value`
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MOVB y+8(FP), R18 // want `invalid MOVB of y\+8\(FP\); uint64 is 8-byte value`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); int64 is 8-byte value`
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MOVH y+8(FP), R19 // want `invalid MOVH of y\+8\(FP\); uint64 is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); int64 is 8-byte value`
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MOVW y+8(FP), R19 // want `invalid MOVW of y\+8\(FP\); uint64 is 8-byte value`
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MOVV x+0(FP), R19
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MOVV y+8(FP), R19
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MOVV x+8(FP), R19 // want `invalid offset x\+8\(FP\); expected x\+0\(FP\)`
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MOVV y+2(FP), R19 // want `invalid offset y\+2\(FP\); expected y\+8\(FP\)`
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RET
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TEXT ·argint(SB),0,$0-2 // want `wrong argument size 2; expected \$\.\.\.-16`
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MOVB x+0(FP), R19 // want `invalid MOVB of x\+0\(FP\); int is 8-byte value`
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MOVB y+8(FP), R18 // want `invalid MOVB of y\+8\(FP\); uint is 8-byte value`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); int is 8-byte value`
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MOVH y+8(FP), R19 // want `invalid MOVH of y\+8\(FP\); uint is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); int is 8-byte value`
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MOVW y+8(FP), R19 // want `invalid MOVW of y\+8\(FP\); uint is 8-byte value`
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MOVV x+0(FP), R19
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MOVV y+8(FP), R19
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MOVV x+8(FP), R19 // want `invalid offset x\+8\(FP\); expected x\+0\(FP\)`
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MOVV y+2(FP), R19 // want `invalid offset y\+2\(FP\); expected y\+8\(FP\)`
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RET
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TEXT ·argptr(SB),7,$0-2 // want `wrong argument size 2; expected \$\.\.\.-40`
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MOVB x+0(FP), R19 // want `invalid MOVB of x\+0\(FP\); \*byte is 8-byte value`
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MOVB y+8(FP), R18 // want `invalid MOVB of y\+8\(FP\); \*byte is 8-byte value`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); \*byte is 8-byte value`
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MOVH y+8(FP), R19 // want `invalid MOVH of y\+8\(FP\); \*byte is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); \*byte is 8-byte value`
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MOVW y+8(FP), R19 // want `invalid MOVW of y\+8\(FP\); \*byte is 8-byte value`
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MOVV x+0(FP), R19
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MOVV y+8(FP), R19
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MOVV x+8(FP), R19 // want `invalid offset x\+8\(FP\); expected x\+0\(FP\)`
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MOVV y+2(FP), R19 // want `invalid offset y\+2\(FP\); expected y\+8\(FP\)`
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MOVW c+16(FP), R19 // want `invalid MOVW of c\+16\(FP\); chan int is 8-byte value`
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MOVW m+24(FP), R19 // want `invalid MOVW of m\+24\(FP\); map\[int\]int is 8-byte value`
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MOVW f+32(FP), R19 // want `invalid MOVW of f\+32\(FP\); func\(\) is 8-byte value`
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RET
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TEXT ·argstring(SB),0,$32 // want `wrong argument size 0; expected \$\.\.\.-32`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); string base is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); string base is 8-byte value`
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MOVV x+0(FP), R19
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MOVH x_base+0(FP), R19 // want `invalid MOVH of x_base\+0\(FP\); string base is 8-byte value`
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MOVW x_base+0(FP), R19 // want `invalid MOVW of x_base\+0\(FP\); string base is 8-byte value`
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MOVV x_base+0(FP), R19
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MOVH x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVW x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVV x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVH x_len+8(FP), R19 // want `invalid MOVH of x_len\+8\(FP\); string len is 8-byte value`
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MOVW x_len+8(FP), R19 // want `invalid MOVW of x_len\+8\(FP\); string len is 8-byte value`
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MOVV x_len+8(FP), R19
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MOVV y+0(FP), R19 // want `invalid offset y\+0\(FP\); expected y\+16\(FP\)`
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MOVV y_len+8(FP), R19 // want `invalid offset y_len\+8\(FP\); expected y_len\+24\(FP\)`
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RET
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TEXT ·argslice(SB),0,$48 // want `wrong argument size 0; expected \$\.\.\.-48`
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); slice base is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); slice base is 8-byte value`
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MOVV x+0(FP), R19
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MOVH x_base+0(FP), R19 // want `invalid MOVH of x_base\+0\(FP\); slice base is 8-byte value`
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MOVW x_base+0(FP), R19 // want `invalid MOVW of x_base\+0\(FP\); slice base is 8-byte value`
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MOVV x_base+0(FP), R19
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MOVH x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVW x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVV x_len+0(FP), R19 // want `invalid offset x_len\+0\(FP\); expected x_len\+8\(FP\)`
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MOVH x_len+8(FP), R19 // want `invalid MOVH of x_len\+8\(FP\); slice len is 8-byte value`
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MOVW x_len+8(FP), R19 // want `invalid MOVW of x_len\+8\(FP\); slice len is 8-byte value`
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MOVV x_len+8(FP), R19
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MOVH x_cap+0(FP), R19 // want `invalid offset x_cap\+0\(FP\); expected x_cap\+16\(FP\)`
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MOVW x_cap+0(FP), R19 // want `invalid offset x_cap\+0\(FP\); expected x_cap\+16\(FP\)`
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MOVV x_cap+0(FP), R19 // want `invalid offset x_cap\+0\(FP\); expected x_cap\+16\(FP\)`
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MOVH x_cap+16(FP), R19 // want `invalid MOVH of x_cap\+16\(FP\); slice cap is 8-byte value`
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MOVW x_cap+16(FP), R19 // want `invalid MOVW of x_cap\+16\(FP\); slice cap is 8-byte value`
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MOVV x_cap+16(FP), R19
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MOVV y+0(FP), R19 // want `invalid offset y\+0\(FP\); expected y\+24\(FP\)`
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MOVV y_len+8(FP), R19 // want `invalid offset y_len\+8\(FP\); expected y_len\+32\(FP\)`
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MOVV y_cap+16(FP), R19 // want `invalid offset y_cap\+16\(FP\); expected y_cap\+40\(FP\)`
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RET
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TEXT ·argiface(SB),0,$0-32
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MOVH x+0(FP), R19 // want `invalid MOVH of x\+0\(FP\); interface type is 8-byte value`
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MOVW x+0(FP), R19 // want `invalid MOVW of x\+0\(FP\); interface type is 8-byte value`
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MOVV x+0(FP), R19
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MOVH x_type+0(FP), R19 // want `invalid MOVH of x_type\+0\(FP\); interface type is 8-byte value`
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MOVW x_type+0(FP), R19 // want `invalid MOVW of x_type\+0\(FP\); interface type is 8-byte value`
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MOVV x_type+0(FP), R19
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MOVV x_itable+0(FP), R19 // want `unknown variable x_itable; offset 0 is x_type\+0\(FP\)`
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MOVV x_itable+1(FP), R19 // want `unknown variable x_itable; offset 1 is x_type\+0\(FP\)`
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MOVH x_data+0(FP), R19 // want `invalid offset x_data\+0\(FP\); expected x_data\+8\(FP\)`
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MOVW x_data+0(FP), R19 // want `invalid offset x_data\+0\(FP\); expected x_data\+8\(FP\)`
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MOVV x_data+0(FP), R19 // want `invalid offset x_data\+0\(FP\); expected x_data\+8\(FP\)`
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MOVH x_data+8(FP), R19 // want `invalid MOVH of x_data\+8\(FP\); interface data is 8-byte value`
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MOVW x_data+8(FP), R19 // want `invalid MOVW of x_data\+8\(FP\); interface data is 8-byte value`
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MOVV x_data+8(FP), R19
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MOVH y+16(FP), R19 // want `invalid MOVH of y\+16\(FP\); interface itable is 8-byte value`
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MOVW y+16(FP), R19 // want `invalid MOVW of y\+16\(FP\); interface itable is 8-byte value`
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MOVV y+16(FP), R19
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MOVH y_itable+16(FP), R19 // want `invalid MOVH of y_itable\+16\(FP\); interface itable is 8-byte value`
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MOVW y_itable+16(FP), R19 // want `invalid MOVW of y_itable\+16\(FP\); interface itable is 8-byte value`
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MOVV y_itable+16(FP), R19
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MOVV y_type+16(FP), R19 // want `unknown variable y_type; offset 16 is y_itable\+16\(FP\)`
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MOVH y_data+16(FP), R19 // want `invalid offset y_data\+16\(FP\); expected y_data\+24\(FP\)`
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MOVW y_data+16(FP), R19 // want `invalid offset y_data\+16\(FP\); expected y_data\+24\(FP\)`
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MOVV y_data+16(FP), R19 // want `invalid offset y_data\+16\(FP\); expected y_data\+24\(FP\)`
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MOVH y_data+24(FP), R19 // want `invalid MOVH of y_data\+24\(FP\); interface data is 8-byte value`
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MOVW y_data+24(FP), R19 // want `invalid MOVW of y_data\+24\(FP\); interface data is 8-byte value`
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MOVV y_data+24(FP), R19
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RET
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TEXT ·returnint(SB),0,$0-8
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MOVB R19, ret+0(FP) // want `invalid MOVB of ret\+0\(FP\); int is 8-byte value`
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MOVH R19, ret+0(FP) // want `invalid MOVH of ret\+0\(FP\); int is 8-byte value`
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MOVW R19, ret+0(FP) // want `invalid MOVW of ret\+0\(FP\); int is 8-byte value`
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MOVV R19, ret+0(FP)
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MOVV R19, ret+1(FP) // want `invalid offset ret\+1\(FP\); expected ret\+0\(FP\)`
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MOVV R19, r+0(FP) // want `unknown variable r; offset 0 is ret\+0\(FP\)`
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RET
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TEXT ·returnbyte(SB),0,$0-9
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MOVV x+0(FP), R19
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MOVB R19, ret+8(FP)
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MOVH R19, ret+8(FP) // want `invalid MOVH of ret\+8\(FP\); byte is 1-byte value`
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MOVW R19, ret+8(FP) // want `invalid MOVW of ret\+8\(FP\); byte is 1-byte value`
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MOVV R19, ret+8(FP) // want `invalid MOVV of ret\+8\(FP\); byte is 1-byte value`
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MOVB R19, ret+7(FP) // want `invalid offset ret\+7\(FP\); expected ret\+8\(FP\)`
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RET
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TEXT ·returnnamed(SB),0,$0-41
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MOVB x+0(FP), R19
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MOVV R19, r1+8(FP)
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MOVH R19, r2+16(FP)
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MOVV R19, r3+24(FP)
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MOVV R19, r3_base+24(FP)
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MOVV R19, r3_len+32(FP)
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MOVB R19, r4+40(FP)
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MOVW R19, r1+8(FP) // want `invalid MOVW of r1\+8\(FP\); int is 8-byte value`
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RET
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TEXT ·returnintmissing(SB),0,$0-8
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RET // want `RET without writing to 8-byte ret\+0\(FP\)`
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