diff options
Diffstat (limited to 'sysdeps/powerpc')
| -rw-r--r-- | sysdeps/powerpc/fpu/e_hypot.c | 10 | ||||
| -rw-r--r-- | sysdeps/powerpc/fpu/e_hypotf.c | 10 |
2 files changed, 12 insertions, 8 deletions
diff --git a/sysdeps/powerpc/fpu/e_hypot.c b/sysdeps/powerpc/fpu/e_hypot.c index da0f2daed3..65314c6ff5 100644 --- a/sysdeps/powerpc/fpu/e_hypot.c +++ b/sysdeps/powerpc/fpu/e_hypot.c @@ -41,10 +41,11 @@ static const double pdnum = 2.225073858507201e-308; #ifdef _ARCH_PWR7 /* POWER7 isinf and isnan optimization are fast. */ # define TEST_INF_NAN(x, y) \ - if (isinf(x) || isinf(y)) \ + if ((isinf(x) || isinf(y)) \ + && !issignaling (x) && !issignaling (y)) \ return INFINITY; \ if (isnan(x) || isnan(y)) \ - return NAN; + return x + y; # else /* For POWER6 and below isinf/isnan triggers LHS and PLT calls are * costly (especially for POWER6). */ @@ -66,9 +67,10 @@ static const double pdnum = 2.225073858507201e-308; uint32_t ht = hx; hx = hy; hy = ht; \ } \ if (hx >= 0x7ff00000) { \ - if (hx == 0x7ff00000 || hy == 0x7ff00000) \ + if ((hx == 0x7ff00000 || hy == 0x7ff00000) \ + && !issignaling (x) && !issignaling (y)) \ return INFINITY; \ - return NAN; \ + return x + y; \ } \ } while (0) diff --git a/sysdeps/powerpc/fpu/e_hypotf.c b/sysdeps/powerpc/fpu/e_hypotf.c index 48360828c3..c18281503c 100644 --- a/sysdeps/powerpc/fpu/e_hypotf.c +++ b/sysdeps/powerpc/fpu/e_hypotf.c @@ -31,10 +31,11 @@ #ifdef _ARCH_PWR7 /* POWER7 isinf and isnan optimizations are fast. */ # define TEST_INF_NAN(x, y) \ - if (isinff(x) || isinff(y)) \ + if ((isinff(x) || isinff(y)) \ + && !issignaling (x) && !issignaling (y)) \ return INFINITY; \ if (isnanf(x) || isnanf(y)) \ - return NAN; + return x + y; # else /* For POWER6 and below isinf/isnan triggers LHS and PLT calls are * costly (especially for POWER6). */ @@ -56,9 +57,10 @@ uint32_t ht = hx; hx = hy; hy = ht; \ } \ if (hx >= 0x7f800000) { \ - if (hx == 0x7f800000 || hy == 0x7f800000) \ + if ((hx == 0x7f800000 || hy == 0x7f800000) \ + && !issignaling (x) && !issignaling (y)) \ return INFINITY; \ - return NAN; \ + return x + y; \ } \ } while (0) #endif |