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-rw-r--r--math/Makefile4
-rw-r--r--math/Versions5
-rw-r--r--math/auto-libm-test-in74
-rw-r--r--math/auto-libm-test-out-narrow-div21391
-rw-r--r--math/bits/mathcalls-narrow.h3
-rw-r--r--math/gen-auto-libm-tests.c1
-rw-r--r--math/libm-test-narrow-div.inc197
-rw-r--r--math/math-narrow.h53
8 files changed, 21726 insertions, 2 deletions
diff --git a/math/Makefile b/math/Makefile
index 892008fd40..23574f5e09 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -89,7 +89,7 @@ libm-compat-calls = \
w_lgammaF_r_compat w_lgammaF_compat2 w_expF_compat \
w_lgamma_compatF k_standardF
-libm-narrow-fns = add mul sub
+libm-narrow-fns = add div mul sub
libm-narrow-types-basic = s_fF s_f32xFf64
libm-narrow-types-ldouble-yes = s_fFl s_dFl
libm-narrow-types-float128-yes = s_f32Ff128 s_f64Ff128 s_f64xFf128
@@ -284,7 +284,7 @@ libm-test-funcs-noauto = canonicalize ceil cimag conj copysign cproj creal \
scalbln scalbn setpayload setpayloadsig signbit \
significand totalorder totalordermag trunc ufromfp \
ufromfpx
-libm-test-funcs-narrow = add mul sub
+libm-test-funcs-narrow = add div mul sub
libm-test-funcs-all = $(libm-test-funcs-auto) $(libm-test-funcs-noauto)
libm-test-c-auto = $(foreach f,$(libm-test-funcs-auto),libm-test-$(f).c)
libm-test-c-noauto = $(foreach f,$(libm-test-funcs-noauto),libm-test-$(f).c)
diff --git a/math/Versions b/math/Versions
index edf0daa019..b5a2500712 100644
--- a/math/Versions
+++ b/math/Versions
@@ -555,6 +555,8 @@ libm {
# Functions not involving _Float64x or _Float128, for all configurations.
fadd; faddl; daddl;
f32addf32x; f32addf64; f32xaddf64;
+ fdiv; fdivl; ddivl;
+ f32divf32x; f32divf64; f32xdivf64;
fmul; fmull; dmull;
f32mulf32x; f32mulf64; f32xmulf64;
fsub; fsubl; dsubl;
@@ -563,6 +565,9 @@ libm {
f32addf64x; f32addf128;
f32xaddf64x; f32xaddf128; f64addf64x; f64addf128;
f64xaddf128;
+ f32divf64x; f32divf128;
+ f32xdivf64x; f32xdivf128; f64divf64x; f64divf128;
+ f64xdivf128;
f32mulf64x; f32mulf128;
f32xmulf64x; f32xmulf128; f64mulf64x; f64mulf128;
f64xmulf128;
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
index d102b99e23..785328562f 100644
--- a/math/auto-libm-test-in
+++ b/math/auto-libm-test-in
@@ -4758,6 +4758,80 @@ ctanh -min 0
ctanh min_subnorm 0
ctanh -min_subnorm 0
+div 0 min
+div 0 -min
+div 0 min_subnorm
+div 0 -min_subnorm
+div 0 max
+div 0 -max
+div -0 min
+div -0 -min
+div -0 min_subnorm
+div -0 -min_subnorm
+div -0 max
+div -0 -max
+div max max xfail:ibm128-libgcc
+div max -max xfail:ibm128-libgcc
+div -max max xfail:ibm128-libgcc
+div -max -max xfail:ibm128-libgcc
+div min min
+div min -min
+div -min min
+div -min -min
+div min_subnorm min_subnorm
+div min_subnorm -min_subnorm
+div -min_subnorm min_subnorm
+div -min_subnorm -min_subnorm
+div max min xfail-rounding:ibm128-libgcc
+div max -min xfail-rounding:ibm128-libgcc
+div -max min xfail-rounding:ibm128-libgcc
+div -max -min xfail-rounding:ibm128-libgcc
+div max min_subnorm xfail-rounding:ibm128-libgcc
+div max -min_subnorm xfail-rounding:ibm128-libgcc
+div -max min_subnorm xfail-rounding:ibm128-libgcc
+div -max -min_subnorm xfail-rounding:ibm128-libgcc
+div min max xfail-rounding:ibm128-libgcc
+div min -max xfail-rounding:ibm128-libgcc
+div -min max xfail-rounding:ibm128-libgcc
+div -min -max xfail-rounding:ibm128-libgcc
+div min_subnorm max xfail-rounding:ibm128-libgcc
+div min_subnorm -max xfail-rounding:ibm128-libgcc
+div -min_subnorm max xfail-rounding:ibm128-libgcc
+div -min_subnorm -max xfail-rounding:ibm128-libgcc
+div 1 2
+div 1 -2
+div -1 2
+div -1 -2
+div 100.5 0.75
+div 100.5 -0.75
+div -100.5 0.75
+div -100.5 -0.75
+
+# Cases where the ratio of two values in a wider format is very close
+# to half way between two representable values in a narrower format,
+# so that double rounding would sometimes yield the wrong result. For
+# a narrower format of width a and a wider format of width w, take
+# b = w - a; these examples are of the form
+# (1 + 2^-a + 2^-b + 2^(1-w)) / (1 + 2^-b). These examples have
+# ratios of the form (1 + 2^-a) to the width of the wider format, but
+# the mathematical value is slightly greater, so that rounding once
+# should round the result up but double rounding would wrongly round
+# the result down.
+# a = 24, w = 53.
+div 0x1.0000010800001p0 0x1.00000008p0
+# a = 24, w = 64.
+div 0x1.0000010001000002p0 0x1.0000000001p0
+# a = 24, w = 113.
+div 0x1.0000010000000000000000800001p0 0x1.00000000000000000000008p0
+# a = 53, w = 64.
+div 0x1.0020000000000802p0 0x1.002p0
+# a = 53, w = 113.
+div 0x1.0000000000000810000000000001p0 0x1.000000000000001p0
+# a = 64, w = 113.
+div 0x1.0000000000008001000000000001p0 0x1.0000000000008p0
+# Similar, for double rounding to 64-bit of a division of 53-bit values.
+div 0x1ffe1p0 0xfffp0
+
erf 0
erf -0
erf 0.125
diff --git a/math/auto-libm-test-out-narrow-div b/math/auto-libm-test-out-narrow-div
new file mode 100644
index 0000000000..a0ad670a22
--- /dev/null
+++ b/math/auto-libm-test-out-narrow-div
@@ -0,0 +1,21391 @@
+div 0 min
+= div downward binary32:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward binary32:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward binary64:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward binary64:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward intel96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward intel96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward binary128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward binary128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 0x4p-128 : 0x0p+0 :
+= div downward binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 0x4p-1024 : 0x0p+0 :
+= div downward binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 0x4p-16384 : 0x0p+0 :
+= div downward binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 0x2p-16384 : 0x0p+0 :
+= div downward binary32:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward binary32:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div downward binary64:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward binary64:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div downward intel96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward intel96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div downward binary128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward binary128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 0x8p-972 : 0x0p+0 :
+div 0 -min
+= div downward binary32:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest binary32:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero binary32:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward binary32:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward binary64:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest binary64:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero binary64:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward binary64:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward intel96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest intel96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero intel96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward intel96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward m68k96:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward binary128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest binary128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero binary128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward binary128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div tonearest ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div towardzero ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div upward ibm128:arg_fmt(-126,1,-126,1) 0x0p+0 -0x4p-128 : -0x0p+0 :
+= div downward binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward binary32:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward binary64:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward intel96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward m68k96:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward binary128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div tonearest ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div towardzero ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div upward ibm128:arg_fmt(-1022,1,-1022,1) 0x0p+0 -0x4p-1024 : -0x0p+0 :
+= div downward binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward binary32:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward binary64:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward intel96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward m68k96:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward binary128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div tonearest ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div towardzero ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div upward ibm128:arg_fmt(-16382,1,-16382,1) 0x0p+0 -0x4p-16384 : -0x0p+0 :
+= div downward binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward binary32:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward binary64:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward intel96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward m68k96:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward binary128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div tonearest ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div towardzero ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div upward ibm128:arg_fmt(-16383,1,-16383,1) 0x0p+0 -0x2p-16384 : -0x0p+0 :
+= div downward binary32:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest binary32:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero binary32:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward binary32:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div downward binary64:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest binary64:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero binary64:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward binary64:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div downward intel96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest intel96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero intel96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward intel96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div downward m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward m68k96:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div downward binary128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest binary128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero binary128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward binary128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div downward ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div tonearest ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div towardzero ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+= div upward ibm128:arg_fmt(-969,1,-969,1) 0x0p+0 -0x8p-972 : -0x0p+0 :
+div 0 min_subnorm
+= div downward binary32:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward binary32:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward binary64:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward binary64:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward intel96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward intel96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward binary128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward binary128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-149,1,-149,1) 0x0p+0 0x8p-152 : 0x0p+0 :
+= div downward binary32:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward binary32:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward binary64:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward binary64:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward intel96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest intel96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero intel96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward intel96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward m68k96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest m68k96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero m68k96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward m68k96:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward binary128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest binary128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero binary128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward binary128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward ibm128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div tonearest ibm128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div towardzero ibm128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div upward ibm128:arg_fmt(-1074,1,-1074,1) 0x0p+0 0x4p-1076 : 0x0p+0 :
+= div downward binary32:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div tonearest binary32:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div towardzero binary32:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div upward binary32:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div downward binary64:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div tonearest binary64:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div towardzero binary64:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div upward binary64:arg_fmt(-16445,1,-16445,1) 0x0p+0 0x8p-16448 : 0x0p+0 :
+= div