From 40af78c19eeceb38407c2b7c2a4d8b685249701f Mon Sep 17 00:00:00 2001
From: Luuk van Dijk <lvd@golang.org>
Date: Sat, 2 Jun 2012 22:50:57 -0400
Subject: cmd/gc: inline slice[arr,str] in the frontend (mostly).

R=rsc, ality, rogpeppe, minux.ma, dave
CC=golang-dev
https://golang.org/cl/5966075
---
 src/pkg/runtime/slice.c | 143 ------------------------------------------------
 1 file changed, 143 deletions(-)

(limited to 'src/pkg/runtime/slice.c')

diff --git a/src/pkg/runtime/slice.c b/src/pkg/runtime/slice.c
index e5726c93b9..3c7c8be0e9 100644
--- a/src/pkg/runtime/slice.c
+++ b/src/pkg/runtime/slice.c
@@ -147,149 +147,6 @@ growslice1(SliceType *t, Slice x, int32 newcap, Slice *ret)
 	runtime·memmove(ret->array, x.array, ret->len * t->elem->size);
 }
 
-// sliceslice(old []any, lb uint64, hb uint64, width uint64) (ary []any);
-void
-runtime·sliceslice(Slice old, uint64 lb, uint64 hb, uint64 width, Slice ret)
-{
-	if(hb > old.cap || lb > hb) {
-		if(debug) {
-			runtime·prints("runtime.sliceslice: old=");
-			runtime·printslice(old);
-			runtime·prints("; lb=");
-			runtime·printint(lb);
-			runtime·prints("; hb=");
-			runtime·printint(hb);
-			runtime·prints("; width=");
-			runtime·printint(width);
-			runtime·prints("\n");
-
-			runtime·prints("oldarray: nel=");
-			runtime·printint(old.len);
-			runtime·prints("; cap=");
-			runtime·printint(old.cap);
-			runtime·prints("\n");
-		}
-		runtime·panicslice();
-	}
-
-	// new array is inside old array
-	ret.len = hb - lb;
-	ret.cap = old.cap - lb;
-	ret.array = old.array + lb*width;
-
-	FLUSH(&ret);
-
-	if(debug) {
-		runtime·prints("runtime.sliceslice: old=");
-		runtime·printslice(old);
-		runtime·prints("; lb=");
-		runtime·printint(lb);
-		runtime·prints("; hb=");
-		runtime·printint(hb);
-		runtime·prints("; width=");
-		runtime·printint(width);
-		runtime·prints("; ret=");
-		runtime·printslice(ret);
-		runtime·prints("\n");
-	}
-}
-
-// sliceslice1(old []any, lb uint64, width uint64) (ary []any);
-void
-runtime·sliceslice1(Slice old, uint64 lb, uint64 width, Slice ret)
-{
-	if(lb > old.len) {
-		if(debug) {
-			runtime·prints("runtime.sliceslice: old=");
-			runtime·printslice(old);
-			runtime·prints("; lb=");
-			runtime·printint(lb);
-			runtime·prints("; width=");
-			runtime·printint(width);
-			runtime·prints("\n");
-
-			runtime·prints("oldarray: nel=");
-			runtime·printint(old.len);
-			runtime·prints("; cap=");
-			runtime·printint(old.cap);
-			runtime·prints("\n");
-		}
-		runtime·panicslice();
-	}
-
-	// new array is inside old array
-	ret.len = old.len - lb;
-	ret.cap = old.cap - lb;
-	ret.array = old.array + lb*width;
-
-	FLUSH(&ret);
-
-	if(debug) {
-		runtime·prints("runtime.sliceslice: old=");
-		runtime·printslice(old);
-		runtime·prints("; lb=");
-		runtime·printint(lb);
-		runtime·prints("; width=");
-		runtime·printint(width);
-		runtime·prints("; ret=");
-		runtime·printslice(ret);
-		runtime·prints("\n");
-	}
-}
-
-// slicearray(old *any, nel uint64, lb uint64, hb uint64, width uint64) (ary []any);
-void
-runtime·slicearray(byte* old, uint64 nel, uint64 lb, uint64 hb, uint64 width, Slice ret)
-{
-	if(nel > 0 && old == nil) {
-		// crash if old == nil.
-		// could give a better message
-		// but this is consistent with all the in-line checks
-		// that the compiler inserts for other uses.
-		*old = 0;
-	}
-
-	if(hb > nel || lb > hb) {
-		if(debug) {
-			runtime·prints("runtime.slicearray: old=");
-			runtime·printpointer(old);
-			runtime·prints("; nel=");
-			runtime·printint(nel);
-			runtime·prints("; lb=");
-			runtime·printint(lb);
-			runtime·prints("; hb=");
-			runtime·printint(hb);
-			runtime·prints("; width=");
-			runtime·printint(width);
-			runtime·prints("\n");
-		}
-		runtime·panicslice();
-	}
-
-	// new array is inside old array
-	ret.len = hb-lb;
-	ret.cap = nel-lb;
-	ret.array = old + lb*width;
-
-	FLUSH(&ret);
-
-	if(debug) {
-		runtime·prints("runtime.slicearray: old=");
-		runtime·printpointer(old);
-		runtime·prints("; nel=");
-		runtime·printint(nel);
-		runtime·prints("; lb=");
-		runtime·printint(lb);
-		runtime·prints("; hb=");
-		runtime·printint(hb);
-		runtime·prints("; width=");
-		runtime·printint(width);
-		runtime·prints("; ret=");
-		runtime·printslice(ret);
-		runtime·prints("\n");
-	}
-}
-
 // copy(to any, fr any, wid uint32) int
 void
 runtime·copy(Slice to, Slice fm, uintptr width, int32 ret)
-- 
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