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changeset 817:44c276fa9ec6

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Cell SPU restart
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 24 Nov 2010 15:14:05 +0900
parents 8a042b6ffd68
children c59753132812
files .gdbinit mc-code-spu.c test/code-gen.c
diffstat 3 files changed, 68 insertions(+), 47 deletions(-) [+]
line wrap: on
line diff
--- a/.gdbinit	Thu Nov 25 13:21:18 2010 +0900
+++ b/.gdbinit	Wed Nov 24 15:14:05 2010 +0900
@@ -1,37 +1,34 @@
 tb main
+r -s test/basic.c
 define regs 
-call (void)printf("rax=%08lx rbx=%08lx rcx=%08lx rdx=%08lx\nrsi=%08lx rdi=%08lx rbp=%08lx rsp=%08lx rip=%08lx\n",$rax,$rbx,$rcx,$rdx,$rsi,$rdi,$rbp,$rsp,$rip)
+printf "pc =%08x lr =%08x r0 =%08x r1 =%08x r3= %08x r4= %08x\n",$pc,$lr,$r0,$r1,$r3,$r4
+printf "r10=%08x r11=%08x r12=%08x r13=%08x r14=%08x r15=%08x\n",$r10,$r11,$r12,$r13,$r14,$r15
+end
+define fregs 
+printf "f1=%g f2=%g f3=%g f4=%g f5=%g f6=%g\n",$f1,$f2,$f3,$f4,$f5,$f6
+printf "f10=%g f11=%g f12=%g f13=%g f14=%g f15=%g\n",$f10,$f11,$f12,$f13,$f14,$f15
+end
+define allreg
+printf "pc =%08x lr =%08x r0 =%08x r1 =%08x r3= %08x r4= %08x\n",$pc,$lr,$r0,$r1,$r3,$r4
+printf "r5=%08x r6=%08x r7=%08x r8=%08x r9=%08x\n",$r5,$r6,$r7,$r8,$r9
+printf "r10=%08x r11=%08x r12=%08x r13=%08x r14=%08x r15=%08x\n",$r10,$r11,$r12,$r13,$r14,$r15
+printf "r16=%08x r17=%08x r18=%08x r19=%08x r20=%08x r21=%08x\n",$r10,$r11,$r12,$r13,$r14,$r15
+printf "f1=%g f2=%g f3=%g f4=%g f5=%g f6=%g\n",$f1,$f2,$f3,$f4,$f5,$f6
+printf "f10=%g f11=%g f12=%g f13=%g f14=%g f15=%g\n",$f10,$f11,$f12,$f13,$f14,$f15
+printf "f20=%g f21=%g f22=%g f23=%g f24=%g f25=%g\n",$f20,$f21,$f22,$f23,$f24,$f25
+end
+define sh
+regs
+x/20i $pc-36
 end
 define si
 stepi
 regs
-x/1i $rip
+x/1i $pc
 end
 define ni
 nexti
 regs
-x/1i $rip
+x/1i $pc
 end
 b errmsg
-# r -s test/tmp7.c
-# r -s -DINLINE=inline test/tmp7.c
-# r -s test/int.c
-# r -s test/tmp6.c
-# r -s test/call.c
-# r -s test/static.c
-# r -s test/tmpa.c
-# r -s test/code-gen-all.c
-# r -s mc-code-powerpc.c
-# r -s test/macro.c
-# r -s test/basic.c
-# r -s test/float.c
-# r -s test/strinit.c
-# r -s test/bitfield.c
-# r -s test/tstdarg.c
-r -s test/ps2.c
-# r -s test/arg.c
-# r -s test/obsf2.c
-# r -s test/putenemy.c
-# r -s -DINLINE=inline test/code-gen-all.c
-# r -s -DINLINE=inline test/strinit.c
-# r -s test/fact-a.c
--- a/mc-code-spu.c	Thu Nov 25 13:21:18 2010 +0900
+++ b/mc-code-spu.c	Wed Nov 24 15:14:05 2010 +0900
@@ -1038,7 +1038,7 @@
 {
     char *crn = register_name(reg);
     char *rrn = register_name(r);
-	char *rn2 = register_name(r+1);
+	// char *rn2 = register_name(r+1);
 	char *drn;
     int dreg;
     if (offset==0) {
@@ -1097,14 +1097,6 @@
 
 
 
-#define cext(sign,sz,reg)
-
-static char *
-cext_at(int sz,int sign) 
-{
-    return ((sz==1&&!sign)?"  @ zero_extendqisi2":"");
-}
-
 void
 code_label(int labelno)
 {
@@ -1181,12 +1173,44 @@
 }
 
 void
+cext(int sz, int sign, int from, into to)
+{
+    if (sz==1 && !sign) {
+// unsigned char
+	printf("	rotqbyi %s,%s,13\n",fn,fn);
+	printf("	andi    %s,%s,0x00ff\n",tn,fn);
+    } else if (sz==1 && sign) {
+// signed char
+	printf("	rotqbyi %s,%s,13\n",fn,fn);
+	printf("	xsbh    %s,%s\n",fn,fn);
+	printf("	xshw    %s,%s\n",tn,fn);
+    } else if (sz==2 && !sign) {
+// unsigned short
+	int t = get_register();
+	char *tmp = register_name(t);
+	printf("	rotqbyi %s,%s,14\n",fn,fn);
+	printf("	ori     %s,%s,0\n",tmp,fn);
+	printf("	ila     %s,65535\n",fn,fn);
+	printf("	and     %s,%s,%s\n",tn,tmp,fn);
+	free_register(t);
+    } else if (sz==2 && !sign) {
+// singed short
+	printf("	rotqbyi	%s,%s,14\n",fn,fn);
+	printf("	xshw	%s,%s\n",tn,fn);
+    }
+}
+
+void
 code_crlvar(int e2,int reg,int sign,int sz) {
     use_int(reg);
+    int tmp = 0;
+    if (size<4)
+       tmp = get_register();
     lvar_intro(e2);
-    printf("\t%s\t%s, ",cload(sz,sign),register_name(reg));
-    lvar(e2,cext_at(sz,sign));
-    cext(sign,sz,reg);
+    printf("\tlqd\t%s,",register_name(size<4?tmp:reg));
+    lvar(e2);
+    cext(sign,sz,reg,tmp);
+    if (tmp) free_register(tmp);
 }
 
 void
--- a/test/code-gen.c	Thu Nov 25 13:21:18 2010 +0900
+++ b/test/code-gen.c	Wed Nov 24 15:14:05 2010 +0900
@@ -54,7 +54,7 @@
 INLINE void
 code_lvar()
 {
-    char c1,c2;
+    signed char c1,c2;
     unsigned char uc1,uc2;
     int i1,i2; 
     short s1,s2; 
@@ -75,7 +75,7 @@
 INLINE void
 code_lvar_address()
 {
-    char c1,c2,*p;
+    signed char c1,c2,*p;
     unsigned char uc1,uc2,*up;
     int i1,i2,*ip; 
     short s1,s2,*sp; 
@@ -116,9 +116,9 @@
 // code_rgvar(int e1,int creg) 
 // code_crgvar(int e1,int creg,int sign,int sz)
 
-char c1,c2;
+signed char c1,c2;
 unsigned char uc1,uc2;
-static char s_c1,s_c2;
+static signed char s_c1,s_c2;
 static unsigned char s_uc1,s_uc2;
 int i1,i2; 
 unsigned int ui1,ui2; 
@@ -162,7 +162,7 @@
 INLINE void
 code_register()
 {
-    register char c1,c2;
+    register signed char c1,c2;
     register unsigned char uc1,uc2;
     register int i1,i2; 
     register short s1,s2; 
@@ -362,7 +362,7 @@
 
 #endif
 
-struct aa { char a[100]; } a0;
+struct aa { signed char a[100]; } a0;
 INLINE struct aa
  code_return_struct0(/*int j*/)
 {
@@ -742,7 +742,7 @@
 INLINE void
 code_cmp()
 {
-    char c1,c2;
+    signed char c1,c2;
     unsigned char uc1,uc2;
     int i1,i2; 
     short s1,s2; 
@@ -774,7 +774,7 @@
 INLINE void
 code_cmp_register()
 {
-    register char c1,c2;
+    register signed char c1,c2;
     register unsigned char uc1,uc2;
     register int i1,i2; 
     register short s1,s2; 
@@ -844,9 +844,9 @@
 INLINE void
 code_crindirect()
 {
-    char i1,i2; 
+    signed char i1,i2; 
     unsigned char ui1,ui2; 
-    char *pi1,*pi2; 
+    signed char *pi1,*pi2; 
     unsigned char *pui1,*pui2; 
     long l1,l2; 
     unsigned long ul1,ul2;