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authorJoseph Myers <joseph@codesourcery.com>2020-05-04 23:39:39 +0000
committerRichard Henderson <richard.henderson@linaro.org>2020-05-15 11:04:50 -0700
commitbe53fa785ab766d2722628403edee75b3e6ab599 (patch)
tree17bd6e1126e4ce4005f5f70b005f25d6092d1a7c /tests/tcg/i386
parent41602807766e253ccb6fb761f3ff12767f786e2c (diff)
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softfloat: fix floatx80 pseudo-denormal comparisons
The softfloat floatx80 comparisons fail to allow for pseudo-denormals, which should compare equal to corresponding values with biased exponent 1 rather than 0. Add an adjustment for that case when comparing numbers with the same sign. Signed-off-by: Joseph Myers <joseph@codesourcery.com> Message-Id: <alpine.DEB.2.21.2005042338470.22972@digraph.polyomino.org.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tests/tcg/i386')
-rw-r--r--tests/tcg/i386/test-i386-pseudo-denormal.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/tests/tcg/i386/test-i386-pseudo-denormal.c b/tests/tcg/i386/test-i386-pseudo-denormal.c
index cfa2a50..acf2b9c 100644
--- a/tests/tcg/i386/test-i386-pseudo-denormal.c
+++ b/tests/tcg/i386/test-i386-pseudo-denormal.c
@@ -20,5 +20,9 @@ int main(void)
printf("FAIL: pseudo-denormal add\n");
ret = 1;
}
+ if (ld_pseudo_m16382.ld != 0x1p-16382L) {
+ printf("FAIL: pseudo-denormal compare\n");
+ ret = 1;
+ }
return ret;
}