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authorRichard Henderson <richard.henderson@linaro.org>2021-12-17 17:57:14 +0100
committerCédric Le Goater <clg@kaod.org>2021-12-17 17:57:14 +0100
commitf8718aab8950c2c88c72b002aa0ba60caabfee36 (patch)
tree14185008fd4322425688eeec1d667c447a2f32df
parent10cc964030fca459591d9353571f3b1b4e1b5aec (diff)
softfloat: Add flag specific to sqrt(-x)
PowerPC has this flag, and it's easier to compute it here than after the fact. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Message-Id: <20211119160502.17432-6-richard.henderson@linaro.org> Signed-off-by: Cédric Le Goater <clg@kaod.org>
-rw-r--r--fpu/softfloat-parts.c.inc2
-rw-r--r--include/fpu/softfloat-types.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc
index b8563cd2df..cc8c2c3aee 100644
--- a/fpu/softfloat-parts.c.inc
+++ b/fpu/softfloat-parts.c.inc
@@ -869,7 +869,7 @@ static void partsN(sqrt)(FloatPartsN *a, float_status *status,
return;
d_nan:
- float_raise(float_flag_invalid, status);
+ float_raise(float_flag_invalid | float_flag_invalid_sqrt, status);
parts_default_nan(a, status);
}
diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h
index 5a9671e564..33224b5f22 100644
--- a/include/fpu/softfloat-types.h
+++ b/include/fpu/softfloat-types.h
@@ -156,6 +156,7 @@ enum {
float_flag_invalid_imz = 0x0100, /* inf * 0 */
float_flag_invalid_idi = 0x0200, /* inf / inf */
float_flag_invalid_zdz = 0x0400, /* 0 / 0 */
+ float_flag_invalid_sqrt = 0x0800, /* sqrt(-x) */
};
/*