qbe

commit 1bb7652484e1c7ca2cd7fcab858b4bbb18509879
parent f3301026fa404c68c7ad399b5a56a5135b88af04
Author: Quentin Carbonneaux <quentin.carbonneaux@yale.edu>
Date:   Fri, 24 Feb 2017 09:48:53 -0500

deduplicate loadsz & storesz

Diffstat:
M
all.h
 | 
2
++
M
load.c
 | 
4
++--
M
mem.c
 | 
25
-------------------------

3 files changed, 4 insertions(+), 27 deletions(-)
diff --git a/all.h b/all.h
@@ -576,6 +576,8 @@ int alias(Ref, int, Ref, int, int *, Fn *);
 int escapes(Ref, Fn *);
 
 /* load.c */
+int loadsz(Ins *);
+int storesz(Ins *);
 void loadopt(Fn *);
 
 /* ssa.c */
diff --git a/load.c b/load.c
@@ -42,7 +42,7 @@ static uint inum;    /* current insertion number */
 static Insert *ilog; /* global insertion log */
 static uint nlog;    /* number of entries in the log */
 
-static int
+int
 loadsz(Ins *l)
 {
 	switch (l->op) {
@@ -54,7 +54,7 @@ loadsz(Ins *l)
 	die("unreachable");
 }
 
-static int
+int
 storesz(Ins *s)
 {
 	switch (s->op) {
diff --git a/mem.c b/mem.c
@@ -1,30 +1,5 @@
 #include "all.h"
 
-static int
-loadsz(Ins *l)
-{
-	switch (l->op) {
-	case Oloadsb: case Oloadub: return 1;
-	case Oloadsh: case Oloaduh: return 2;
-	case Oloadsw: case Oloaduw: return 4;
-	case Oload: return KWIDE(l->cls) ? 8 : 4;
-	}
-	die("unreachable");
-}
-
-static int
-storesz(Ins *s)
-{
-	switch (s->op) {
-	case Ostoreb: return 1;
-	case Ostoreh: return 2;
-	case Ostorew: case Ostores: return 4;
-	case Ostorel: case Ostored: return 8;
-	}
-	die("unreachable");
-}
-
-
 /* require use, maintains use counts */
 void
 memopt(Fn *fn)