| /freebsd/lib/msun/man/ |
| H A D | ieee.3 | 42 Overflow and underflow:
45 Underflow is
127 .Bl -column -offset indent "Invalid Operation" "Gradual Underflow"
132 Underflow Gradual Underflow
294 whether Underflow has occurred are to test whether
296 underflow threshold, or to test the Underflow
298 (Sums and differences cannot underflow in
303 underflow gradually can lose accuracy gradually
308 underflow threshold, as is almost always the case,
309 digits lost to gradual underflow will not be missed
[all …]
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| /freebsd/contrib/netbsd-tests/bin/expr/ |
| H A D | t_expr.sh | 60 …"expr: integer overflow or underflow occurred for operation '4611686018427387904 + 461168601842738…
62 …"expr: integer overflow or underflow occurred for operation '4611686018427387904 - -46116860184273…
66 …"expr: integer overflow or underflow occurred for operation '-4611686018427387904 - 46116860184273…
71 "expr: integer overflow or underflow occurred for operation '-4611686018427387904 * 3'"
73 "expr: integer overflow or underflow occurred for operation '-4611686018427387904 * -2'"
76 "expr: integer overflow or underflow occurred for operation '4611686018427387904 * 2'"
78 "expr: integer overflow or underflow occurred for operation '4611686018427387904 * 3'"
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| /freebsd/sys/contrib/device-tree/Bindings/pwm/ |
| H A D | renesas,rzg2l-gpt.yaml | 27 for generating interrupts at overflow or underflow)
84 - description: GPT32E0.GTCNT underflow
94 - description: GPT32E1.GTCNT underflow
104 - description: GPT32E2.GTCNT underflow
114 - description: GPT32E3.GTCNT underflow
124 - description: GPT32E4.GTCNT underflow
134 - description: GPT32E5.GTCNT underflow
144 - description: GPT32E6.GTCNT underflow
154 - description: GPT32E7.GTCNT underflow
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| /freebsd/contrib/arm-optimized-routines/math/test/rtest/ |
| H A D | semi.c | 297 * Underflow. 2^-1074 is 00000000.00000001; so if ex == -1074 in test_ldexp()
301 * an underflow condition. in test_ldexp()
303 * So, ex < -1074 is definite underflow, and ex == -1074 is in test_ldexp()
304 * underflow iff all mantissa bits are zero. in test_ldexp()
307 out[0] = sign; /* underflow: correctly signed zero */ in test_ldexp()
309 return "underflow"; in test_ldexp()
313 * No overflow or underflow; should be nice and simple, unless in test_ldexp()
336 /* Proper ERANGE underflow was handled earlier, but we still in test_ldexp()
337 * expect an IEEE Underflow exception if this partially in test_ldexp()
341 return NULL; /* underflow was handled earlier */ in test_ldexp()
[all …]
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| /freebsd/lib/libc/stdlib/ |
| H A D | strtol.3 | 166 unless the value would underflow or overflow.
173 If an overflow or underflow occurs,
179 .Bl -column -offset indent ".Fn strtoimax" ".Sy underflow" ".Sy overflow"
180 .It Sy Function Ta Sy underflow Ta Sy overflow
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| /freebsd/contrib/arm-optimized-routines/math/ |
| H A D | exp2.c | 25 /* Handle cases that may overflow or underflow when computing the result that
31 negative k means the result may underflow. */
63 /* The underflow exception needs to be signaled explicitly. */ in specialcase()
89 /* Avoid spurious underflow for tiny x. */ in exp2()
136 is no spurious underflow here even without fma. */ in exp2()
|
| H A D | exp.c | 27 /* Handle cases that may overflow or underflow when computing the result that
33 negative k means the result may underflow. */
65 /* The underflow exception needs to be signaled explicitly. */ in specialcase()
93 /* Avoid spurious underflow for tiny x. */ in exp_inline()
154 is no spurious underflow here even without fma. */ in exp_inline()
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| /freebsd/contrib/arm-optimized-routines/math/aarch64/experimental/ |
| H A D | exp_inline.h | 28 /* Handle cases that may overflow or underflow when computing the result that
34 negative k means the result may underflow. */
66 /* The underflow exception needs to be signaled explicitly. */ in exp_inline_special_case()
94 /* Avoid spurious underflow for tiny x. */ in exp_inline()
155 is no spurious underflow here even without fma. */ in exp_inline()
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| /freebsd/lib/msun/src/ |
| H A D | s_nexttowardf.c | 39 if(t==x) return t; else return x; /* raise underflow flag */ in nexttowardf()
47 if(ix<0x00800000) { /* underflow */ in nexttowardf()
49 if(t!=x) { /* raise underflow flag */ in nexttowardf()
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| H A D | s_nextafterf.c | 37 if(t==x) return t; else return x; /* raise underflow flag */ in nextafterf()
54 if(hy<0x00800000) { /* underflow */ in nextafterf()
56 if(t!=x) { /* raise underflow flag */ in nextafterf()
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| H A D | s_nexttoward.c | 48 if(t==x) return t; else return x; /* raise underflow flag */ in nexttoward()
59 if(ix<0x00100000) { /* underflow */ in nexttoward()
61 if(t!=x) { /* raise underflow flag */ in nexttoward()
|
| H A D | s_nextafterl.c | 49 if(t==ux.e) return t; else return ux.e; /* raise underflow flag */ in nextafterl()
67 if(ux.bits.exp==0) { /* underflow */ in nextafterl()
70 if(t!=ux.e) /* raise underflow flag */ in nextafterl()
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| H A D | s_nextafter.c | 43 if(t==x) return t; else return x; /* raise underflow flag */ in nextafter()
64 if(hy<0x00100000) { /* underflow */ in nextafter()
66 if(t!=x) { /* raise underflow flag */ in nextafter()
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| H A D | catrig.c | 118 * computations risk underflow or overflow. The hardest part is handling the
148 * If returning sqrt_A2my2 has potential to result in an underflow, it is
184 * Underflow will not occur because in do_hard_work()
209 * Avoid a possible underflow caused by y/A. For casinh this in do_hard_work()
237 * Underflow will not occur because in do_hard_work()
250 * scaling should avoid any underflow problems. in do_hard_work()
485 * Avoid overflow when x or y is large. Avoid underflow when x or in clog_for_large_values()
501 * sum_squares(x,y) = x*x + y*y (or just x*x if y*y would underflow).
511 /* Avoid underflow when y is small. */ in sum_squares()
521 * RECIP_EPSILON. We avoid unwarranted underflow. It is important to not use
[all …]
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| H A D | s_clog.c | 71 /* Avoid spurious underflow, and reduce inaccuracies when ax is 1. */ in clog()
78 /* Avoid underflow when ax is not small. Also handle zero args. */ in clog()
89 /* Reduce inaccuracies and avoid underflow when ax is denormal. */ in clog()
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| H A D | s_clogf.c | 71 /* Avoid spurious underflow, and reduce inaccuracies when ax is 1. */ in clogf()
78 /* Avoid underflow when ax is not small. Also handle zero args. */ in clogf()
89 /* Reduce inaccuracies and avoid underflow when ax is denormal. */ in clogf()
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| /freebsd/share/man/man9/ |
| H A D | redzone.9 | 37 detects buffer underflow and buffer overflow bugs at runtime.
57 The example below shows the logs from the detection of a buffer underflow and a
60 REDZONE: Buffer underflow detected. 2 bytes corrupted before 0xc8688580 (16 bytes allocated).
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| /freebsd/sys/contrib/device-tree/Bindings/timer/ |
| H A D | renesas,tmu.yaml | 62 - description: Underflow interrupt, channel 0
63 - description: Underflow interrupt, channel 1
64 - description: Underflow interrupt, channel 2
|
| H A D | renesas,rz-mtu3.yaml | 132 - description: MTU1.TCNT underflow
136 - description: MTU2.TCNT underflow
146 - description: MTU4.TCNT overflow/underflow
159 - description: MTU7.TCNT overflow/underflow
165 - description: MTU8.TCNT underflow
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| /freebsd/contrib/arm-optimized-routines/math/aarch64/advsimd/ |
| H A D | finite_pow.h | 93 /* Handle cases that may overflow or underflow when computing the result that
99 negative k means the result may underflow. */
135 /* The underflow exception needs to be signaled explicitly. */ in special_case()
153 /* Avoid spurious underflow for tiny x. */ in exp_inline()
194 is no spurious underflow here even without fma. */ in exp_inline()
207 /* Avoid spurious underflow for tiny x. */ in exp_nosignbias()
241 is no spurious underflow here even without fma. */ in exp_nosignbias()
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| /freebsd/contrib/llvm-project/compiler-rt/lib/builtins/hexagon/ |
| H A D | dfmul.S | 142 // we need to also raise underflow
196 // Underflow
212 // * Check the LSBs for inexact; if inexact also set underflow
231 BTMPL = #0x0030 // underflow flag
242 if (!p1.new) TMP = or(BTMPL,TMP) // If not, Inexact+Underflow
351 TMP = or(TMP,#0x30) // Inexact + Underflow
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| /freebsd/lib/libc/softfloat/ |
| H A D | timesoftfloat.txt | 67 underflow tininess is detected, `timesoftfloat' times the function both with
129 detecting underflow tininess before rounding. Tininess after rounding
130 is not timed. Likewise, `-tininessafter' forces underflow tininess to be
132 affected by the way in which underflow tininess is detected.
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| H A D | softfloat-history.txt | 39 -- Corrected a mistake that caused borderline underflow cases not to raise
40 the underflow flag when they should have. (Problem reported by Doug
|
| /freebsd/sys/powerpc/include/ |
| H A D | ieeefp.h | 15 #define FP_X_UFL 0x02 /* underflow exception */
22 #define FP_X_UFL 0x04 /* underflow exception */
|
| /freebsd/contrib/llvm-project/libcxx/include/__math/ |
| H A D | hypot.h | 55 // The naive implementation might over-/underflow which is why this implementation is more involved:
60 // Factors needed to determine if over-/underflow might happen in __hypot()
70 } else if (__max_abs < 1 / __overflow_threshold) { // x*x + y*y + z*z might underflow in __hypot()
|