#include <stdio.h> #include "test.h" #define icm(r1, mask, b) do {\ asm volatile( "lg 1, 0(%0)\n" \ "icm 1," #mask ",0(%1)\n" \ "stg 1, 0(%0)\n" \ :: "a" (r1), "a" (b) \ : "1", "memory", "cc"); \ } while(0) #define icmh(r1, mask, b) do {\ asm volatile( "lg 1, 0(%0)\n" \ "icmh 1," #mask ",0(%1)\n" \ "stg 1, 0(%0)\n" \ :: "a" (r1), "a" (b) \ : "1", "memory", "cc"); \ } while(0) int main() { long a[320]; char buffer[256]; char *b1="\x80\x00\x00\x00"; char *b2="\x00\x00\x00\x01"; char *b3="\xff\x00\x00\x00"; char *b4="\x00\xff\x00\x00"; char *b5="\x00\x00\xff\x00"; char *b6="\x00\x00\x00\xff"; int n; int cc; for (n=0; n<320; n++) a[n] = n; #define test(what, offset) do { \ icm(&a[0+offset], 0, what); cc = get_cc(); \ icm(&a[1+offset+cc], 1, what); cc = get_cc(); \ icm(&a[2+offset+cc], 2, what); cc = get_cc(); \ icm(&a[3+offset+cc], 3, what); cc = get_cc(); \ icm(&a[4+offset+cc], 4, what); cc = get_cc(); \ icm(&a[5+offset+cc], 5, what); cc = get_cc(); \ icm(&a[6+offset+cc], 6, what); cc = get_cc(); \ icm(&a[7+offset+cc], 7, what); cc = get_cc(); \ icm(&a[8+offset+cc], 8, what); cc = get_cc(); \ icm(&a[9+offset+cc], 9, what); cc = get_cc(); \ icm(&a[10+offset+cc], 10, what); cc = get_cc(); \ icm(&a[11+offset+cc], 11, what); cc = get_cc(); \ icm(&a[12+offset+cc], 12, what); cc = get_cc(); \ icm(&a[13+offset+cc], 13, what); cc = get_cc(); \ icm(&a[14+offset+cc], 14, what); cc = get_cc(); \ icm(&a[15+offset+cc], 15, what); cc = get_cc(); \ icmh(&a[0+offset+cc], 0, what); cc = get_cc(); \ icmh(&a[1+offset+cc], 1, what); cc = get_cc(); \ icmh(&a[2+offset+cc], 2, what); cc = get_cc(); \ icmh(&a[3+offset+cc], 3, what); cc = get_cc(); \ icmh(&a[4+offset+cc], 4, what); cc = get_cc(); \ icmh(&a[5+offset+cc], 5, what); cc = get_cc(); \ icmh(&a[6+offset+cc], 6, what); cc = get_cc(); \ icmh(&a[7+offset+cc], 7, what); cc = get_cc(); \ icmh(&a[8+offset+cc], 8, what); cc = get_cc(); \ icmh(&a[9+offset+cc], 9, what); cc = get_cc(); \ icmh(&a[10+offset+cc], 10, what); cc = get_cc(); \ icmh(&a[11+offset+cc], 11, what); cc = get_cc(); \ icmh(&a[12+offset+cc], 12, what); cc = get_cc(); \ icmh(&a[13+offset+cc], 13, what); cc = get_cc(); \ icmh(&a[14+offset+cc], 14, what); cc = get_cc(); \ icmh(&a[15+offset+cc], 15, what); \ } while (0) for (n=0; n<256; n++) buffer[n] = n; test(&buffer[0],0); test(&buffer[60],16); test(&buffer[120],32); test(&buffer[180],48); test(&buffer[240],64); test(&buffer[252],80); test(b1,96); test(b2,112); for (n=0; n<256; n++) buffer[n] = 255-n; test(&buffer[0],128); test(&buffer[60],144); test(&buffer[160],160); test(b3,176); test(b4,192); test(b5,208); test(b6,224); dump_field((char *) a, sizeof(a)); return 0; }