From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Mon, 8 Jul 2019 11:25:46 +0000 (+0100)
Subject: yield inversion of zip of test cases
X-Git-Tag: ls180-24jan2020~874
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7298128c99761ca0e0508b96b7c4faf7f0379df6;p=ieee754fpu.git

yield inversion of zip of test cases
---

diff --git a/src/ieee754/fpcommon/test/case_gen.py b/src/ieee754/fpcommon/test/case_gen.py
index 5a1661a1..cbccd923 100644
--- a/src/ieee754/fpcommon/test/case_gen.py
+++ b/src/ieee754/fpcommon/test/case_gen.py
@@ -32,7 +32,8 @@ def get_rval(width):
 def get_rand1(mod, fixed_num, maxcount, width):
     stimulus_a = replicate(fixed_num, maxcount)
     stimulus_b = [get_rval(width) for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 def get_nan_noncan(mod, fixed_num, maxcount, width):
@@ -40,7 +41,8 @@ def get_nan_noncan(mod, fixed_num, maxcount, width):
     # non-canonical NaNs.
     stimulus_b = [mod.set_exponent(get_rval(width), mod.max_e) \
                         for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 def get_n127(mod, fixed_num, maxcount, width):
@@ -48,7 +50,8 @@ def get_n127(mod, fixed_num, maxcount, width):
     # -127
     stimulus_b = [mod.set_exponent(get_rval(width), -mod.max_e+1) \
                         for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 def get_nearly_zero(mod, fixed_num, maxcount, width):
@@ -56,7 +59,8 @@ def get_nearly_zero(mod, fixed_num, maxcount, width):
     # nearly zero
     stimulus_b = [mod.set_exponent(get_rval(width), -mod.max_e+2) \
                         for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 def get_nearly_inf(mod, fixed_num, maxcount, width):
@@ -64,14 +68,16 @@ def get_nearly_inf(mod, fixed_num, maxcount, width):
     # nearly inf
     stimulus_b = [mod.set_exponent(get_rval(width), mod.max_e-1) \
                         for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 def get_corner_rand(mod, fixed_num, maxcount, width):
     stimulus_a = replicate(fixed_num, maxcount)
     # random
     stimulus_b = [get_rval(width) for i in range(maxcount)]
-    return zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_a, stimulus_b)
+    yield from zip(stimulus_b, stimulus_a)
 
 
 class PipeFPCase: