1 #include <stdio.h> 2 #include "opcodes.h" 3 4 #define DO_RXSBG(insn, _r1, _r2, i3, i4, i5) \ 5 ({ \ 6 register unsigned long r1 asm ("1") = _r1; \ 7 register unsigned long r2 asm ("2") = _r2; \ 8 int cc; \ 9 asm volatile( "clgr 1,2\n" \ 10 insn(1,2, i3, i4, i5) \ 11 "ipm %1\n" \ 12 "srl %1,28\n" \ 13 : "+d" (r1), "=d" (cc) \ 14 : "d" (r1), "d" (r2) \ 15 : "cc"); \ 16 printf(#insn " r1(==%16.16lX),r2(==%16.16lX),0x" #i3 ",0x" #i4 ",0x" #i5 " = %16.16lX (cc=%d)\n", _r1, _r2, r1, cc); \ 17 }) 18 19 #define r1sweep(i, r2, i3, i4, i5) \ 20 ({ \ 21 DO_RXSBG(i, 000000000000000000ul, r2, i3, i4, i5); \ 22 DO_RXSBG(i, 0x0000ffffccccaaaaul, r2, i3, i4, i5); \ 23 DO_RXSBG(i, 0xfffffffffffffffful, r2, i3, i4, i5); \ 24 }) 25 26 #define r2sweep(i, i3, i4, i5) \ 27 ({ \ 28 r1sweep(i, 0x0000000000000000ul, i3, i4, i5); \ 29 r1sweep(i, 0x5555ccccffff0000ul, i3, i4, i5); \ 30 r1sweep(i, 0xfffffffffffffffful, i3, i4, i5); \ 31 }) 32 33 34 /* min/max z=0/1 and some random number in the middle */ 35 #define i3sweep(i, i4, i5) \ 36 ({ \ 37 r2sweep(i, 00, i4, i5); \ 38 r2sweep(i, 14, i4, i5); \ 39 r2sweep(i, 3f, i4, i5); \ 40 r2sweep(i, 80, i4, i5); \ 41 r2sweep(i, a1, i4, i5); \ 42 r2sweep(i, bf, i4, i5); \ 43 }) 44 45 /* min/max t=0/1 and some random number in the middle */ 46 #define i4sweep(i, i5) \ 47 ({ \ 48 i3sweep(i, 00, i5); \ 49 i3sweep(i, 2a, i5); \ 50 i3sweep(i, 3f, i5); \ 51 i3sweep(i, 80, i5); \ 52 i3sweep(i, 9e, i5); \ 53 i3sweep(i, bf, i5); \ 54 }) 55 56 /* min/max and other shifts */ 57 #define i5sweep(i) \ 58 ({ \ 59 i4sweep(i, 00); \ 60 i4sweep(i, 01); \ 61 i4sweep(i, 13); \ 62 i4sweep(i, 3e); \ 63 i4sweep(i, 3f); \ 64 }) 65 66 67 68 69 70 71 int main() 72 { 73 i5sweep(RISBG); 74 i5sweep(RNSBG); 75 i5sweep(ROSBG); 76 i5sweep(RXSBG); 77 i5sweep(RISBGN); 78 79 return 0; 80 } 81
