From c06e6fb6561595adc80ce5191640ae442771d45c Mon Sep 17 00:00:00 2001
From: kim <89579420+NyaaaWhatsUpDoc@users.noreply.github.com>
Date: Mon, 13 May 2024 08:05:46 +0000
Subject: [performance] update go-structr and go-mutexes with memory usage
 improvements (#2909)

* update go-structr and go-mutexes with memory usage improvements

* bump to go-structr v0.8.4
---
 vendor/github.com/dolthub/swiss/simd/match.s        | 19 +++++++++++++++++++
 vendor/github.com/dolthub/swiss/simd/match_amd64.go |  9 +++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 vendor/github.com/dolthub/swiss/simd/match.s
 create mode 100644 vendor/github.com/dolthub/swiss/simd/match_amd64.go

(limited to 'vendor/github.com/dolthub/swiss/simd')

diff --git a/vendor/github.com/dolthub/swiss/simd/match.s b/vendor/github.com/dolthub/swiss/simd/match.s
new file mode 100644
index 000000000..4ae29e77b
--- /dev/null
+++ b/vendor/github.com/dolthub/swiss/simd/match.s
@@ -0,0 +1,19 @@
+// Code generated by command: go run asm.go -out match.s -stubs match_amd64.go. DO NOT EDIT.
+
+//go:build amd64
+
+#include "textflag.h"
+
+// func MatchMetadata(metadata *[16]int8, hash int8) uint16
+// Requires: SSE2, SSSE3
+TEXT ·MatchMetadata(SB), NOSPLIT, $0-18
+	MOVQ     metadata+0(FP), AX
+	MOVBLSX  hash+8(FP), CX
+	MOVD     CX, X0
+	PXOR     X1, X1
+	PSHUFB   X1, X0
+	MOVOU    (AX), X1
+	PCMPEQB  X1, X0
+	PMOVMSKB X0, AX
+	MOVW     AX, ret+16(FP)
+	RET
diff --git a/vendor/github.com/dolthub/swiss/simd/match_amd64.go b/vendor/github.com/dolthub/swiss/simd/match_amd64.go
new file mode 100644
index 000000000..538c8e124
--- /dev/null
+++ b/vendor/github.com/dolthub/swiss/simd/match_amd64.go
@@ -0,0 +1,9 @@
+// Code generated by command: go run asm.go -out match.s -stubs match_amd64.go. DO NOT EDIT.
+
+//go:build amd64
+
+package simd
+
+// MatchMetadata performs a 16-way probe of |metadata| using SSE instructions
+// nb: |metadata| must be an aligned pointer
+func MatchMetadata(metadata *[16]int8, hash int8) uint16
-- 
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