Implement C23 acospi

C23 adds various <math.h> function families originally defined in TS
18661-4.  Add the acospi functions (acos(x)/pi).

Tested for x86_64 and x86, and with build-many-glibcs.py.

11 files changed, 3329 insertions, 1 deletions

diff --git a/math/Makefile b/math/Makefile
index d204ac254c..8209d14e37 100644
--- a/math/Makefile
+++ b/math/Makefile
@@ -93,6 +93,7 @@ gen-libm-calls = \
   e_scalbF \
   k_casinhF \
   k_casinhF \
+  s_acospiF \
   s_cacosF  \
   s_cacoshF \
   s_canonicalizeF \
@@ -617,6 +618,7 @@ $(objpfx)libm-test-ulps.h: $(ulps-file) gen-libm-test.py
 libm-test-funcs-auto = \
   acos \
   acosh \
+  acospi \
   asin \
   asinh \
   atan \
@@ -925,6 +927,7 @@ tgmath3-macros = \
   $(tgmath3-narrow-macros) \
   acos \
   acosh \
+  acospi \
   asin \
   asinh \
   atan \
@@ -1307,6 +1310,7 @@ math-CPPFLAGS += -DNO_LONG_DOUBLE
 # functions.
 CFLAGS-w_acos.c += -fno-builtin-acosl
 CFLAGS-w_acosh.c += -fno-builtin-acoshl
+CFLAGS-s_acospi.c += -fno-builtin-acospil
 CFLAGS-w_asin.c += -fno-builtin-asinl
 CFLAGS-s_asinh.c += -fno-builtin-asinhl
 CFLAGS-s_atan.c += -fno-builtin-atanl
@@ -1448,6 +1452,7 @@ endif
 # Likewise, for _Float32x and _Float64 aliases.
 CFLAGS-w_acos.c += -fno-builtin-acosf32x -fno-builtin-acosf64
 CFLAGS-w_acosh.c += -fno-builtin-acoshf32x -fno-builtin-acoshf64
+CFLAGS-s_acospi.c += -fno-builtin-acospif32x -fno-builtin-acospif64
 CFLAGS-w_asin.c += -fno-builtin-asinf32x -fno-builtin-asinf64
 CFLAGS-s_asinh.c += -fno-builtin-asinhf32x -fno-builtin-asinhf64
 CFLAGS-s_atan.c += -fno-builtin-atanf32x -fno-builtin-atanf64
@@ -1575,6 +1580,7 @@ CFLAGS-s_yn.c += -fno-builtin-ynf32x -fno-builtin-ynf64
 # Likewise, for _Float32 aliases.
 CFLAGS-w_acosf.c += -fno-builtin-acosf32
 CFLAGS-w_acoshf.c += -fno-builtin-acoshf32
+CFLAGS-s_acospif.c += -fno-builtin-acospif32
 CFLAGS-w_asinf.c += -fno-builtin-asinf32
 CFLAGS-s_asinhf.c += -fno-builtin-asinhf32
 CFLAGS-s_atanf.c += -fno-builtin-atanf32
diff --git a/math/Versions b/math/Versions
index baad0a8f93..d59eb57a22 100644
--- a/math/Versions
+++ b/math/Versions
@@ -655,10 +655,12 @@ libm {
   }
   GLIBC_2.41 {
     # Functions not involving _Float64x or _Float128, for all configurations.
+    acospi; acospif; acospil; acospif32; acospif64; acospif32x;
     cospi; cospif; cospil; cospif32; cospif64; cospif32x;
     sinpi; sinpif; sinpil; sinpif32; sinpif64; sinpif32x;
     tanpi; tanpif; tanpil; tanpif32; tanpif64; tanpif32x;
     # Functions involving _Float64x or _Float128, for some configurations.
+    acospif64x; acospif128;
     cospif64x; cospif128;
     sinpif64x; sinpif128;
     tanpif64x; tanpif128;
diff --git a/math/auto-libm-test-in b/math/auto-libm-test-in
index 42e75067c4..2abe9e5566 100644
--- a/math/auto-libm-test-in
+++ b/math/auto-libm-test-in
@@ -88,6 +88,76 @@ acos -min
 acos min_subnorm
 acos -min_subnorm
 
+acospi 0
+acospi -0
+acospi 1
+acospi -1
+acospi 0.5
+acospi -0.5
+acospi 0.75
+acospi 2e-17
+acospi 0.0625
+acospi 0x0.ffffffp0
+acospi -0x0.ffffffp0
+acospi 0x0.ffffffff8p0
+acospi -0x0.ffffffff8p0
+acospi 0x0.ffffffffffffp0
+acospi -0x0.ffffffffffffp0
+acospi 0x0.fffffffffffff8p0
+acospi -0x0.fffffffffffff8p0
+acospi 0x0.ffffffffffffffffp0
+acospi -0x0.ffffffffffffffffp0
+acospi 0x0.ffffffffffffffffffffffffffcp0
+acospi -0x0.ffffffffffffffffffffffffffcp0
+acospi 0x0.ffffffffffffffffffffffffffff8p0
+acospi -0x0.ffffffffffffffffffffffffffff8p0
+acospi 0x1p-5
+acospi 0x1p-10
+acospi 0x1p-15
+acospi 0x1p-20
+acospi 0x1p-25
+acospi 0x1p-30
+acospi 0x1p-35
+acospi 0x1p-40
+acospi 0x1p-45
+acospi 0x1p-50
+acospi 0x1p-55
+acospi 0x1p-60
+acospi 0x1p-65
+acospi 0x1p-70
+acospi 0x1p-75
+acospi 0x1p-80
+acospi 0x1p-85
+acospi 0x1p-90
+acospi 0x1p-95
+acospi 0x1p-100
+acospi 0x1p-105
+acospi 0x1p-110
+acospi 0x1p-115
+acospi 0x1p-120
+acospi -0x1p-5
+acospi -0x1p-25
+acospi -0x1p-45
+acospi -0x1p-65
+acospi -0x1p-85
+acospi -0x1p-105
+acospi -0x1p-125
+acospi -0x2.0089a4p-4
+acospi 0xf.04aeep-4
+acospi 0x5.dd258006121b8p-4
+acospi -0x2.35f051e70dbc4p-4
+acospi 0xe.9a5c0d7fabb9aa1p-4
+acospi 0xe.17513589de79b75p-4
+acospi 0x3.e57821d368ebap-4
+acospi 0x2.0bee8p-4
+acospi -0x1.da00d8p-4
+acospi 0x1.fffff3634acd6p-1
+acospi 0xf.fe00271d507ee5dp-4
+acospi min
+acospi -min
+acospi min_subnorm
+acospi -min_subnorm
+
 acosh 1
 acosh 0x1.000002p0
 acosh 0x1.0000000000001p0
diff --git a/math/auto-libm-test-out-acospi b/math/auto-libm-test-out-acospi
new file mode 100644
index 0000000000..25c75ed10f
--- /dev/null
+++ b/math/auto-libm-test-out-acospi
@@ -0,0 +1,3141 @@
+acospi 0
+= acospi downward binary32 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary32 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary32 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary32 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward binary64 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary64 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary64 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward intel96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest intel96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero intel96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward intel96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward m68k96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest m68k96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero m68k96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward m68k96 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward binary128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward ibm128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest ibm128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero ibm128 0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward ibm128 0x0p+0 : 0x8p-4 : inexact-ok
+acospi -0
+= acospi downward binary32 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary32 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary32 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary32 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward binary64 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary64 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary64 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward intel96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest intel96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero intel96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward intel96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward m68k96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest m68k96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero m68k96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward m68k96 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward binary128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest binary128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero binary128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward binary128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi downward ibm128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi tonearest ibm128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi towardzero ibm128 -0x0p+0 : 0x8p-4 : inexact-ok
+= acospi upward ibm128 -0x0p+0 : 0x8p-4 : inexact-ok
+acospi 1
+= acospi downward binary32 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest binary32 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero binary32 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward binary32 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi downward binary64 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest binary64 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero binary64 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward binary64 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi downward intel96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest intel96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero intel96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward intel96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi downward m68k96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest m68k96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero m68k96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward m68k96 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi downward binary128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest binary128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero binary128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward binary128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi downward ibm128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi tonearest ibm128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi towardzero ibm128 0x1p+0 : 0x0p+0 : inexact-ok
+= acospi upward ibm128 0x1p+0 : 0x0p+0 : inexact-ok
+acospi -1
+= acospi downward binary32 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest binary32 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero binary32 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward binary32 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi downward binary64 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest binary64 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero binary64 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward binary64 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi downward intel96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest intel96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero intel96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward intel96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi downward m68k96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest m68k96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero m68k96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward m68k96 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi downward binary128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest binary128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero binary128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward binary128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi downward ibm128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi tonearest ibm128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi towardzero ibm128 -0x1p+0 : 0x1p+0 : inexact-ok
+= acospi upward ibm128 -0x1p+0 : 0x1p+0 : inexact-ok
+acospi 0.5
+= acospi downward binary32 0x8p-4 : 0x5.55555p-4 : inexact-ok
+= acospi tonearest binary32 0x8p-4 : 0x5.555558p-4 : inexact-ok
+= acospi towardzero binary32 0x8p-4 : 0x5.55555p-4 : inexact-ok
+= acospi upward binary32 0x8p-4 : 0x5.555558p-4 : inexact-ok
+= acospi downward binary64 0x8p-4 : 0x5.5555555555554p-4 : inexact-ok
+= acospi tonearest binary64 0x8p-4 : 0x5.5555555555554p-4 : inexact-ok
+= acospi towardzero binary64 0x8p-4 : 0x5.5555555555554p-4 : inexact-ok
+= acospi upward binary64 0x8p-4 : 0x5.5555555555558p-4 : inexact-ok
+= acospi downward intel96 0x8p-4 : 0x5.555555555555555p-4 : inexact-ok
+= acospi tonearest intel96 0x8p-4 : 0x5.5555555555555558p-4 : inexact-ok
+= acospi towardzero intel96 0x8p-4 : 0x5.555555555555555p-4 : inexact-ok
+= acospi upward intel96 0x8p-4 : 0x5.5555555555555558p-4 : inexact-ok
+= acospi downward m68k96 0x8p-4 : 0x5.555555555555555p-4 : inexact-ok
+= acospi tonearest m68k96 0x8p-4 : 0x5.5555555555555558p-4 : inexact-ok
+= acospi towardzero m68k96 0x8p-4 : 0x5.555555555555555p-4 : inexact-ok
+= acospi upward m68k96 0x8p-4 : 0x5.5555555555555558p-4 : inexact-ok
+= acospi downward binary128 0x8p-4 : 0x5.5555555555555555555555555554p-4 : inexact-ok
+= acospi tonearest binary128 0x8p-4 : 0x5.5555555555555555555555555554p-4 : inexact-ok
+= acospi towardzero binary128 0x8p-4 : 0x5.5555555555555555555555555554p-4 : inexact-ok
+= acospi upward binary128 0x8p-4 : 0x5.5555555555555555555555555558p-4 : inexact-ok
+= acospi downward ibm128 0x8p-4 : 0x5.55555555555555555555555554p-4 : inexact-ok
+= acospi tonearest ibm128 0x8p-4 : 0x5.55555555555555555555555556p-4 : inexact-ok
+= acospi towardzero ibm128 0x8p-4 : 0x5.55555555555555555555555554p-4 : inexact-ok
+= acospi upward ibm128 0x8p-4 : 0x5.55555555555555555555555556p-4 : inexact-ok
+acospi -0.5
+= acospi downward binary32 -0x8p-4 : 0xa.aaaaap-4 : inexact-ok
+= acospi tonearest binary32 -0x8p-4 : 0xa.aaaabp-4 : inexact-ok
+= acospi towardzero binary32 -0x8p-4 : 0xa.aaaaap-4 : inexact-ok
+= acospi upward binary32 -0x8p-4 : 0xa.aaaabp-4 : inexact-ok
+= acospi downward binary64 -0x8p-4 : 0xa.aaaaaaaaaaaa8p-4 : inexact-ok
+= acospi tonearest binary64 -0x8p-4 : 0xa.aaaaaaaaaaaa8p-4 : inexact-ok
+= acospi towardzero binary64 -0x8p-4 : 0xa.aaaaaaaaaaaa8p-4 : inexact-ok
+= acospi upward binary64 -0x8p-4 : 0xa.aaaaaaaaaaabp-4 : inexact-ok
+= acospi downward intel96 -0x8p-4 : 0xa.aaaaaaaaaaaaaaap-4 : inexact-ok
+= acospi tonearest intel96 -0x8p-4 : 0xa.aaaaaaaaaaaaaabp-4 : inexact-ok
+= acospi towardzero intel96 -0x8p-4 : 0xa.aaaaaaaaaaaaaaap-4 : inexact-ok
+= acospi upward intel96 -0x8p-4 : 0xa.aaaaaaaaaaaaaabp-4 : inexact-ok
+= acospi downward m68k96 -0x8p-4 : 0xa.aaaaaaaaaaaaaaap-4 : inexact-ok
+= acospi tonearest m68k96 -0x8p-4 : 0xa.aaaaaaaaaaaaaabp-4 : inexact-ok
+= acospi towardzero m68k96 -0x8p-4 : 0xa.aaaaaaaaaaaaaaap-4 : inexact-ok
+= acospi upward m68k96 -0x8p-4 : 0xa.aaaaaaaaaaaaaabp-4 : inexact-ok
+= acospi downward binary128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaaaa8p-4 : inexact-ok
+= acospi tonearest binary128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaaaa8p-4 : inexact-ok
+= acospi towardzero binary128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaaaa8p-4 : inexact-ok
+= acospi upward binary128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaaabp-4 : inexact-ok
+= acospi downward ibm128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaa8p-4 : inexact-ok
+= acospi tonearest ibm128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaacp-4 : inexact-ok
+= acospi towardzero ibm128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaa8p-4 : inexact-ok
+= acospi upward ibm128 -0x8p-4 : 0xa.aaaaaaaaaaaaaaaaaaaaaaaaacp-4 : inexact-ok
+acospi 0.75
+= acospi downward binary32 0xcp-4 : 0x3.ae4c88p-4 : inexact-ok
+= acospi tonearest binary32 0xcp-4 : 0x3.ae4c88p-4 : inexact-ok
+= acospi towardzero binary32 0xcp-4 : 0x3.ae4c88p-4 : inexact-ok
+= acospi upward binary32 0xcp-4 : 0x3.ae4c8cp-4 : inexact-ok
+= acospi downward binary64 0xcp-4 : 0x3.ae4c8868cda3ap-4 : inexact-ok
+= acospi tonearest binary64 0xcp-4 : 0x3.ae4c8868cda3ap-4 : inexact-ok
+= acospi towardzero binary64 0xcp-4 : 0x3.ae4c8868cda3ap-4 : inexact-ok
+= acospi upward binary64 0xcp-4 : 0x3.ae4c8868cda3cp-4 : inexact-ok
+= acospi downward intel96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi tonearest intel96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi towardzero intel96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi upward intel96 0xcp-4 : 0x3.ae4c8868cda3a328p-4 : inexact-ok
+= acospi downward m68k96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi tonearest m68k96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi towardzero m68k96 0xcp-4 : 0x3.ae4c8868cda3a324p-4 : inexact-ok
+= acospi upward m68k96 0xcp-4 : 0x3.ae4c8868cda3a328p-4 : inexact-ok
+= acospi downward binary128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefd42p-4 : inexact-ok
+= acospi tonearest binary128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefd44p-4 : inexact-ok
+= acospi towardzero binary128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefd42p-4 : inexact-ok
+= acospi upward binary128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefd44p-4 : inexact-ok
+= acospi downward ibm128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefdp-4 : inexact-ok
+= acospi tonearest ibm128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefdp-4 : inexact-ok
+= acospi towardzero ibm128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefdp-4 : inexact-ok
+= acospi upward ibm128 0xcp-4 : 0x3.ae4c8868cda3a32545bb41cefep-4 : inexact-ok
+acospi 2e-17
+= acospi downward binary32 0x1.70ef56p-56 : 0x7.fffff8p-4 : inexact-ok
+= acospi tonearest binary32 0x1.70ef56p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary32 0x1.70ef56p-56 : 0x7.fffff8p-4 : inexact-ok
+= acospi upward binary32 0x1.70ef56p-56 : 0x8p-4 : inexact-ok
+= acospi downward binary64 0x1.70ef56p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi tonearest binary64 0x1.70ef56p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 0x1.70ef56p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi upward binary64 0x1.70ef56p-56 : 0x8p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef56p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero m68k96 0x1.70ef56p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward m68k96 0x1.70ef56p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward binary128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4ae00cp-4 : inexact-ok
+= acospi tonearest binary128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4ae00cp-4 : inexact-ok
+= acospi towardzero binary128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4ae00cp-4 : inexact-ok
+= acospi upward binary128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4ae01p-4 : inexact-ok
+= acospi downward ibm128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4aep-4 : inexact-ok
+= acospi tonearest ibm128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4aep-4 : inexact-ok
+= acospi towardzero ibm128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4aep-4 : inexact-ok
+= acospi upward ibm128 0x1.70ef56p-56 : 0x7.fffffffffffff8a907aaff4ae2p-4 : inexact-ok
+= acospi downward binary32 0x1.70ef54p-56 : 0x7.fffff8p-4 : inexact-ok
+= acospi tonearest binary32 0x1.70ef54p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary32 0x1.70ef54p-56 : 0x7.fffff8p-4 : inexact-ok
+= acospi upward binary32 0x1.70ef54p-56 : 0x8p-4 : inexact-ok
+= acospi downward binary64 0x1.70ef54p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi tonearest binary64 0x1.70ef54p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 0x1.70ef54p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi upward binary64 0x1.70ef54p-56 : 0x8p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef54p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero m68k96 0x1.70ef54p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward m68k96 0x1.70ef54p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward binary128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316fp-4 : inexact-ok
+= acospi tonearest binary128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316f4p-4 : inexact-ok
+= acospi towardzero binary128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316fp-4 : inexact-ok
+= acospi upward binary128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316f4p-4 : inexact-ok
+= acospi downward ibm128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316p-4 : inexact-ok
+= acospi tonearest ibm128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316p-4 : inexact-ok
+= acospi towardzero ibm128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee316p-4 : inexact-ok
+= acospi upward ibm128 0x1.70ef54p-56 : 0x7.fffffffffffff8a907b52ee318p-4 : inexact-ok
+= acospi downward binary64 0x1.70ef54646d497p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi tonearest binary64 0x1.70ef54646d497p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 0x1.70ef54646d497p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi upward binary64 0x1.70ef54646d497p-56 : 0x8p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero m68k96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward m68k96 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward binary128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac44cp-4 : inexact-ok
+= acospi tonearest binary128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac45p-4 : inexact-ok
+= acospi towardzero binary128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac44cp-4 : inexact-ok
+= acospi upward binary128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac45p-4 : inexact-ok
+= acospi downward ibm128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi tonearest ibm128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi towardzero ibm128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi upward ibm128 0x1.70ef54646d497p-56 : 0x7.fffffffffffff8a907b32f6ac6p-4 : inexact-ok
+= acospi downward binary64 0x1.70ef54646d496p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi tonearest binary64 0x1.70ef54646d496p-56 : 0x8p-4 : inexact-ok
+= acospi towardzero binary64 0x1.70ef54646d496p-56 : 0x7.ffffffffffffcp-4 : inexact-ok
+= acospi upward binary64 0x1.70ef54646d496p-56 : 0x8p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero m68k96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward m68k96 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward binary128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4ap-4 : inexact-ok
+= acospi tonearest binary128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4ap-4 : inexact-ok
+= acospi towardzero binary128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4ap-4 : inexact-ok
+= acospi upward binary128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4a4p-4 : inexact-ok
+= acospi downward ibm128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi tonearest ibm128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi towardzero ibm128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi upward ibm128 0x1.70ef54646d496p-56 : 0x7.fffffffffffff8a907b32f6ac6p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero m68k96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward m68k96 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward binary128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac474p-4 : inexact-ok
+= acospi tonearest binary128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac474p-4 : inexact-ok
+= acospi towardzero binary128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac474p-4 : inexact-ok
+= acospi upward binary128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac478p-4 : inexact-ok
+= acospi downward ibm128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi tonearest ibm128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi towardzero ibm128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac4p-4 : inexact-ok
+= acospi upward ibm128 0x1.70ef54646d496894p-56 : 0x7.fffffffffffff8a907b32f6ac6p-4 : inexact-ok
+= acospi downward intel96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest intel96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi towardzero intel96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi upward intel96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8bp-4 : inexact-ok
+= acospi downward m68k96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok
+= acospi tonearest m68k96 0x1.70ef54646d496892p-56 : 0x7.fffffffffffff8a8p-4 : inexact-ok