X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=tests%2Fops.expect.c;h=834007fd539f9c362a75d9416285e22bfbc038c2;hb=ee554c95296119b6b8d82856fbb09ffb8c9dc419;hp=3b59db124d666a61ceaf70aa3396021301ebb4fb;hpb=3947cf245e051c129e15fda46120c93154b804c4;p=ia32rtools.git

diff --git a/tests/ops.expect.c b/tests/ops.expect.c
index 3b59db1..834007f 100644
--- a/tests/ops.expect.c
+++ b/tests/ops.expect.c
@@ -6,7 +6,9 @@ int sub_test()
   u32 edx;
   u32 esi;
   u32 edi;
+  u32 cond_c;
   u32 cond_z;
+  u64 tmp64;
 
   ebx = 0x10000;
   esi = 0x20000;
@@ -31,7 +33,28 @@ loop:
   *(u16 *)edi = eax; edi -= 2;  // stos
   *(u32 *)edi = eax; edi -= 4;  // stos
   edx = (s32)eax >> 31;  // cdq
-  eax = ecx ? __builtin_ffs(ecx) - 1 : 0;  // bsf
+  if (ecx) eax = __builtin_ffs(ecx) - 1;  // bsf
+  tmp64 = ((u64)edx << 32) | eax;
+  tmp64 = (s64)tmp64 << LOBYTE(ecx);
+  edx = tmp64 >> 32; eax = tmp64;  // allshl
+  edi = eax;
+  tmp64 = ((u64)edx << 32) | eax;
+  tmp64 = (s64)tmp64 >> LOBYTE(ecx);
+  edx = tmp64 >> 32; eax = tmp64;  // allshr
+  eax = __builtin_bswap32(eax);
+  ecx ^= eax;
+  tmp64 = (u64)eax + ecx;
+  cond_c = tmp64 >> 32;
+  eax = (u32)tmp64;
+  cond_z = (eax == 0);  // add64
+  while (ecx != 0) {
+    cond_c = *(u8 *)esi < *(u8 *)edi;
+    cond_z = (*(u8 *)esi == *(u8 *)edi); esi += 1, edi += 1;
+    ecx--;
+    if (cond_z != 0) break;
+  }  // repne cmps
+  LOBYTE(ecx) = (!cond_z);
+  LOBYTE(ecx) += (u8)ecx + cond_c;
   eax = 1;
   return eax;
 }