X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Fdrivers%2Fllvmpipe%2Flp_test_main.c;h=8a896becf5346843e73709adf97eeaad61537460;hb=7c027666da1cd3691983bbc238847a2af57f336e;hp=f9dce8b9c254b953d62c37a25e089b416bf5d473;hpb=685340a53e1dcb2a888e634ee71ba24356befe69;p=mesa.git

diff --git a/src/gallium/drivers/llvmpipe/lp_test_main.c b/src/gallium/drivers/llvmpipe/lp_test_main.c
index f9dce8b9c25..8a896becf53 100644
--- a/src/gallium/drivers/llvmpipe/lp_test_main.c
+++ b/src/gallium/drivers/llvmpipe/lp_test_main.c
@@ -35,24 +35,14 @@
 
 
 #include "util/u_cpu_detect.h"
+#include "util/u_math.h"
 
 #include "gallivm/lp_bld_const.h"
 #include "gallivm/lp_bld_init.h"
+#include "gallivm/lp_bld_debug.h"
 #include "lp_test.h"
 
 
-#ifdef PIPE_CC_MSVC
-static INLINE double
-round(double x)
-{
-   if (x >= 0.0)
-      return floor(x + 0.5);
-   else
-      return ceil(x - 0.5);
-}
-#endif
-
-
 void
 dump_type(FILE *fp,
           struct lp_type type)
@@ -205,16 +195,19 @@ random_elem(struct lp_type type, void *dst, unsigned index)
    assert(index < type.length);
    value = (double)rand()/(double)RAND_MAX;
    if(!type.norm) {
-      unsigned long long mask;
-      if (type.floating)
-         mask = ~(unsigned long long)0;
-      else if (type.fixed)
-         mask = ((unsigned long long)1 << (type.width / 2)) - 1;
-      else if (type.sign)
-         mask = ((unsigned long long)1 << (type.width - 1)) - 1;
-      else
-         mask = ((unsigned long long)1 << type.width) - 1;
-      value += (double)(mask & rand());
+      if (type.floating) {
+         value *= 2.0;
+      }
+      else {
+         unsigned long long mask;
+	 if (type.fixed)
+            mask = ((unsigned long long)1 << (type.width / 2)) - 1;
+         else if (type.sign)
+            mask = ((unsigned long long)1 << (type.width - 1)) - 1;
+         else
+            mask = ((unsigned long long)1 << type.width) - 1;
+         value += (double)(mask & rand());
+      }
    }
    if(!type.sign)
       if(rand() & 1)
@@ -261,12 +254,18 @@ boolean
 compare_vec_with_eps(struct lp_type type, const void *res, const void *ref, double eps)
 {
    unsigned i;
+   eps *= type.floating ? 8.0 : 2.0;
    for (i = 0; i < type.length; ++i) {
       double res_elem = read_elem(type, res, i);
       double ref_elem = read_elem(type, ref, i);
-      double delta = fabs(res_elem - ref_elem);
-      if(delta >= 2.0*eps)
+      double delta = res_elem - ref_elem;
+      if (ref_elem < -1.0 || ref_elem > 1.0) {
+	 delta /= ref_elem;
+      }
+      delta = fabs(delta);
+      if (delta >= eps) {
          return FALSE;
+      }
    }
 
    return TRUE;
@@ -370,10 +369,18 @@ int main(int argc, char **argv)
    unsigned long n = 1000;
    unsigned i;
    boolean success;
+   boolean single = FALSE;
+   unsigned fpstate;
+
+   util_cpu_detect();
+   fpstate = util_fpstate_get();
+   util_fpstate_set_denorms_to_zero(fpstate);
 
    for(i = 1; i < argc; ++i) {
       if(strcmp(argv[i], "-v") == 0)
          ++verbose;
+      else if(strcmp(argv[i], "-s") == 0)
+         single = TRUE;
       else if(strcmp(argv[i], "-o") == 0)
          fp = fopen(argv[++i], "wt");
       else
@@ -382,6 +389,13 @@ int main(int argc, char **argv)
 
    lp_build_init();
 
+#ifdef DEBUG
+   if (verbose >= 2) {
+      gallivm_debug |= GALLIVM_DEBUG_IR;
+      gallivm_debug |= GALLIVM_DEBUG_ASM;
+   }
+#endif
+
    util_cpu_detect();
 
    if(fp) {
@@ -391,7 +405,9 @@ int main(int argc, char **argv)
       write_tsv_header(fp);
    }
       
-   if(n)
+   if (single)
+      success = test_single(verbose, fp);
+   else if (n)
       success = test_some(verbose, fp, n);
    else
       success = test_all(verbose, fp);