ec1f89217a
Full Mattermost server source with integrated Community Enterprise features. Includes vendor directory for offline/air-gapped builds. Structure: - enterprise-impl/: Enterprise feature implementations - enterprise-community/: Init files that register implementations - enterprise/: Bridge imports (community_imports.go) - vendor/: All dependencies for offline builds Build (online): go build ./cmd/mattermost Build (offline/air-gapped): go build -mod=vendor ./cmd/mattermost 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
37 lines
562 B
ArmAsm
37 lines
562 B
ArmAsm
// +build !appengine
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// +build gc
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// +build !noasm
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#include "textflag.h"
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#include "funcdata.h"
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#include "go_asm.h"
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TEXT ·x86extensions(SB), NOSPLIT, $0
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// 1. determine max EAX value
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XORQ AX, AX
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CPUID
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CMPQ AX, $7
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JB unsupported
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// 2. EAX = 7, ECX = 0 --- see Table 3-8 "Information Returned by CPUID Instruction"
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MOVQ $7, AX
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MOVQ $0, CX
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CPUID
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BTQ $3, BX // bit 3 = BMI1
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SETCS AL
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BTQ $8, BX // bit 8 = BMI2
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SETCS AH
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MOVB AL, bmi1+0(FP)
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MOVB AH, bmi2+1(FP)
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RET
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unsupported:
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XORQ AX, AX
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MOVB AL, bmi1+0(FP)
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MOVB AL, bmi2+1(FP)
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RET
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