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aarch64: Add vector implementations of expm1 routines

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May discard sign of 0 - auto tests for -0 and -0x1p-10000 updated accordingly.
This commit is contained in:
Joe Ramsay 2023-11-16 13:24:18 +00:00 committed by Szabolcs Nagy
parent 65341f7bbe
commit a8830c9285
15 changed files with 570 additions and 108 deletions
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4
math/auto-libm-test-in
View File

@ -5354,7 +5354,7 @@ exp2 -0x4.8ce878p-4
exp2 0xf.93d18bf7be8d272p-4
expm1 0
expm1 -0
expm1 -0 no-mathvec
expm1 1
expm1 0.75
expm1 2
@ -5419,7 +5419,7 @@ expm1 -0x1p-100
expm1 0x1p-600
expm1 -0x1p-600
expm1 0x1p-10000
expm1 -0x1p-10000
expm1 -0x1p-10000 no-mathvec
expm1 0xe.4152ac57cd1ea7ap-60
expm1 0x6.660247486aed8p-4
expm1 0x6.289a78p-4

212
math/auto-libm-test-out-expm1
View File

@ -23,31 +23,31 @@ expm1 0
= expm1 tonearest ibm128 0x0p+0 : 0x0p+0 : inexact-ok
= expm1 towardzero ibm128 0x0p+0 : 0x0p+0 : inexact-ok
= expm1 upward ibm128 0x0p+0 : 0x0p+0 : inexact-ok
expm1 -0
= expm1 downward binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
expm1 -0 no-mathvec
= expm1 downward binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
expm1 1
= expm1 downward binary32 0x1p+0 : 0x1.b7e15p+0 : inexact-ok
= expm1 tonearest binary32 0x1p+0 : 0x1.b7e152p+0 : inexact-ok
@ -1880,87 +1880,87 @@ expm1 0x1p-10000
= expm1 tonearest binary128 0x1p-10000 : 0x1p-10000 : inexact-ok
= expm1 towardzero binary128 0x1p-10000 : 0x1p-10000 : inexact-ok
= expm1 upward binary128 0x1p-10000 : 0x1.0000000000000000000000000001p-10000 : inexact-ok
expm1 -0x1p-10000
= expm1 downward binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary32 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary64 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward intel96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward m68k96 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward binary128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 tonearest ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 towardzero ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 upward ibm128 -0x0p+0 : -0x0p+0 : inexact-ok
= expm1 downward binary32 -0x8p-152 : -0x8p-152 : inexact-ok underflow errno-erange-ok
= expm1 tonearest binary32 -0x8p-152 : -0x8p-152 : inexact-ok underflow errno-erange-ok
= expm1 towardzero binary32 -0x8p-152 : -0x0p+0 : inexact-ok underflow errno-erange-ok
= expm1 upward binary32 -0x8p-152 : -0x0p+0 : inexact-ok underflow errno-erange-ok
= expm1 downward binary64 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 tonearest binary64 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 towardzero binary64 -0x8p-152 : -0x7.ffffffffffffcp-152 : inexact-ok
= expm1 upward binary64 -0x8p-152 : -0x7.ffffffffffffcp-152 : inexact-ok
= expm1 downward intel96 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 tonearest intel96 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 towardzero intel96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : inexact-ok
= expm1 upward intel96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : inexact-ok
= expm1 downward m68k96 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 tonearest m68k96 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 towardzero m68k96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : inexact-ok
= expm1 upward m68k96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : inexact-ok
= expm1 downward binary128 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 tonearest binary128 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 towardzero binary128 -0x8p-152 : -0x7.fffffffffffffffffffffffffffcp-152 : inexact-ok
= expm1 upward binary128 -0x8p-152 : -0x7.fffffffffffffffffffffffffffcp-152 : inexact-ok
= expm1 downward ibm128 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 tonearest ibm128 -0x8p-152 : -0x8p-152 : inexact-ok
= expm1 towardzero ibm128 -0x8p-152 : -0x7.fffffffffffffffffffffffffep-152 : inexact-ok
= expm1 upward ibm128 -0x8p-152 : -0x7.fffffffffffffffffffffffffep-152 : inexact-ok
= expm1 downward binary64 -0x4p-1076 : -0x4p-1076 : inexact-ok underflow errno-erange-ok
= expm1 tonearest binary64 -0x4p-1076 : -0x4p-1076 : inexact-ok underflow errno-erange-ok
= expm1 towardzero binary64 -0x4p-1076 : -0x0p+0 : inexact-ok underflow errno-erange-ok
= expm1 upward binary64 -0x4p-1076 : -0x0p+0 : inexact-ok underflow errno-erange-ok
= expm1 downward intel96 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 tonearest intel96 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 towardzero intel96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : inexact-ok
= expm1 upward intel96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : inexact-ok
= expm1 downward m68k96 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 tonearest m68k96 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 towardzero m68k96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : inexact-ok
= expm1 upward m68k96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : inexact-ok
= expm1 downward binary128 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 tonearest binary128 -0x4p-1076 : -0x4p-1076 : inexact-ok
= expm1 towardzero binary128 -0x4p-1076 : -0x3.fffffffffffffffffffffffffffep-1076 : inexact-ok
= expm1 upward binary128 -0x4p-1076 : -0x3.fffffffffffffffffffffffffffep-1076 : inexact-ok
= expm1 downward ibm128 -0x4p-1076 : -0x4p-1076 : xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 tonearest ibm128 -0x4p-1076 : -0x4p-1076 : inexact-ok underflow errno-erange-ok
= expm1 towardzero ibm128 -0x4p-1076 : -0x0p+0 : xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 upward ibm128 -0x4p-1076 : -0x0p+0 : xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 downward intel96 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 tonearest intel96 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 towardzero intel96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : inexact-ok
= expm1 upward intel96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : inexact-ok
= expm1 downward m68k96 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 tonearest m68k96 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 towardzero m68k96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : inexact-ok
= expm1 upward m68k96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : inexact-ok
= expm1 downward binary128 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 tonearest binary128 -0x1p-10000 : -0x1p-10000 : inexact-ok
= expm1 towardzero binary128 -0x1p-10000 : -0xf.fffffffffffffffffffffffffff8p-10004 : inexact-ok
= expm1 upward binary128 -0x1p-10000 : -0xf.fffffffffffffffffffffffffff8p-10004 : inexact-ok
expm1 -0x1p-10000 no-mathvec
= expm1 downward binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary32 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary64 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward intel96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward m68k96 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward binary128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 tonearest ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 towardzero ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 upward ibm128 -0x0p+0 : -0x0p+0 : no-mathvec inexact-ok
= expm1 downward binary32 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 tonearest binary32 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 towardzero binary32 -0x8p-152 : -0x0p+0 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 upward binary32 -0x8p-152 : -0x0p+0 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 downward binary64 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 tonearest binary64 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 towardzero binary64 -0x8p-152 : -0x7.ffffffffffffcp-152 : no-mathvec inexact-ok
= expm1 upward binary64 -0x8p-152 : -0x7.ffffffffffffcp-152 : no-mathvec inexact-ok
= expm1 downward intel96 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 tonearest intel96 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 towardzero intel96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : no-mathvec inexact-ok
= expm1 upward intel96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : no-mathvec inexact-ok
= expm1 downward m68k96 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 tonearest m68k96 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 towardzero m68k96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : no-mathvec inexact-ok
= expm1 upward m68k96 -0x8p-152 : -0x7.fffffffffffffff8p-152 : no-mathvec inexact-ok
= expm1 downward binary128 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 tonearest binary128 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 towardzero binary128 -0x8p-152 : -0x7.fffffffffffffffffffffffffffcp-152 : no-mathvec inexact-ok
= expm1 upward binary128 -0x8p-152 : -0x7.fffffffffffffffffffffffffffcp-152 : no-mathvec inexact-ok
= expm1 downward ibm128 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 tonearest ibm128 -0x8p-152 : -0x8p-152 : no-mathvec inexact-ok
= expm1 towardzero ibm128 -0x8p-152 : -0x7.fffffffffffffffffffffffffep-152 : no-mathvec inexact-ok
= expm1 upward ibm128 -0x8p-152 : -0x7.fffffffffffffffffffffffffep-152 : no-mathvec inexact-ok
= expm1 downward binary64 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 tonearest binary64 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 towardzero binary64 -0x4p-1076 : -0x0p+0 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 upward binary64 -0x4p-1076 : -0x0p+0 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 downward intel96 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 tonearest intel96 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 towardzero intel96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : no-mathvec inexact-ok
= expm1 upward intel96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : no-mathvec inexact-ok
= expm1 downward m68k96 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 tonearest m68k96 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 towardzero m68k96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : no-mathvec inexact-ok
= expm1 upward m68k96 -0x4p-1076 : -0x3.fffffffffffffffcp-1076 : no-mathvec inexact-ok
= expm1 downward binary128 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 tonearest binary128 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok
= expm1 towardzero binary128 -0x4p-1076 : -0x3.fffffffffffffffffffffffffffep-1076 : no-mathvec inexact-ok
= expm1 upward binary128 -0x4p-1076 : -0x3.fffffffffffffffffffffffffffep-1076 : no-mathvec inexact-ok
= expm1 downward ibm128 -0x4p-1076 : -0x4p-1076 : no-mathvec xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 tonearest ibm128 -0x4p-1076 : -0x4p-1076 : no-mathvec inexact-ok underflow errno-erange-ok
= expm1 towardzero ibm128 -0x4p-1076 : -0x0p+0 : no-mathvec xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 upward ibm128 -0x4p-1076 : -0x0p+0 : no-mathvec xfail:ibm128-libgcc inexact-ok underflow errno-erange-ok
= expm1 downward intel96 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 tonearest intel96 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 towardzero intel96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : no-mathvec inexact-ok
= expm1 upward intel96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : no-mathvec inexact-ok
= expm1 downward m68k96 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 tonearest m68k96 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 towardzero m68k96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : no-mathvec inexact-ok
= expm1 upward m68k96 -0x1p-10000 : -0xf.fffffffffffffffp-10004 : no-mathvec inexact-ok
= expm1 downward binary128 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 tonearest binary128 -0x1p-10000 : -0x1p-10000 : no-mathvec inexact-ok
= expm1 towardzero binary128 -0x1p-10000 : -0xf.fffffffffffffffffffffffffff8p-10004 : no-mathvec inexact-ok
= expm1 upward binary128 -0x1p-10000 : -0xf.fffffffffffffffffffffffffff8p-10004 : no-mathvec inexact-ok
expm1 0xe.4152ac57cd1ea7ap-60
= expm1 downward binary32 0xe.4152bp-60 : 0xe.4152bp-60 : inexact-ok
= expm1 tonearest binary32 0xe.4152bp-60 : 0xe.4152bp-60 : inexact-ok

1
sysdeps/aarch64/fpu/Makefile
View File

@ -6,6 +6,7 @@ libmvec-supported-funcs = acos \
exp \
exp10 \
exp2 \
expm1 \
log \
log10 \
log1p \

4
sysdeps/aarch64/fpu/Versions
View File

@ -42,6 +42,10 @@ libmvec {
_ZGVnN2v_exp2;
_ZGVsMxv_exp2f;
_ZGVsMxv_exp2;
_ZGVnN4v_expm1f;
_ZGVnN2v_expm1;
_ZGVsMxv_expm1f;
_ZGVsMxv_expm1;
_ZGVnN4v_log10f;
_ZGVnN2v_log10;
_ZGVsMxv_log10f;

4
sysdeps/aarch64/fpu/bits/math-vector.h
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@ -57,6 +57,7 @@ __vpcs __f32x4_t _ZGVnN4v_cosf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_expf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_exp10f (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_exp2f (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_expm1f (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_logf (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_log10f (__f32x4_t);
__vpcs __f32x4_t _ZGVnN4v_log1pf (__f32x4_t);
@ -72,6 +73,7 @@ __vpcs __f64x2_t _ZGVnN2v_cos (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp10 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_exp2 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_expm1 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_log (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_log10 (__f64x2_t);
__vpcs __f64x2_t _ZGVnN2v_log1p (__f64x2_t);
@ -92,6 +94,7 @@ __sv_f32_t _ZGVsMxv_cosf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_expf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_exp10f (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_exp2f (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_expm1f (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_logf (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_log10f (__sv_f32_t, __sv_bool_t);
__sv_f32_t _ZGVsMxv_log1pf (__sv_f32_t, __sv_bool_t);
@ -107,6 +110,7 @@ __sv_f64_t _ZGVsMxv_cos (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_exp (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_exp10 (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_exp2 (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_expm1 (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_log (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_log10 (__sv_f64_t, __sv_bool_t);
__sv_f64_t _ZGVsMxv_log1p (__sv_f64_t, __sv_bool_t);

122
sysdeps/aarch64/fpu/expm1_advsimd.c Normal file
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@ -0,0 +1,122 @@
/* Double-precision AdvSIMD expm1
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "v_math.h"
#include "poly_advsimd_f64.h"
static const struct data
{
float64x2_t poly[11];
float64x2_t invln2, ln2_lo, ln2_hi, shift;
int64x2_t exponent_bias;
#if WANT_SIMD_EXCEPT
uint64x2_t thresh, tiny_bound;
#else
float64x2_t oflow_bound;
#endif
} data = {
/* Generated using fpminimax, with degree=12 in [log(2)/2, log(2)/2]. */
.poly = { V2 (0x1p-1), V2 (0x1.5555555555559p-3), V2 (0x1.555555555554bp-5),
V2 (0x1.111111110f663p-7), V2 (0x1.6c16c16c1b5f3p-10),
V2 (0x1.a01a01affa35dp-13), V2 (0x1.a01a018b4ecbbp-16),
V2 (0x1.71ddf82db5bb4p-19), V2 (0x1.27e517fc0d54bp-22),
V2 (0x1.af5eedae67435p-26), V2 (0x1.1f143d060a28ap-29) },
.invln2 = V2 (0x1.71547652b82fep0),
.ln2_hi = V2 (0x1.62e42fefa39efp-1),
.ln2_lo = V2 (0x1.abc9e3b39803fp-56),
.shift = V2 (0x1.8p52),
.exponent_bias = V2 (0x3ff0000000000000),
#if WANT_SIMD_EXCEPT
/* asuint64(oflow_bound) - asuint64(0x1p-51), shifted left by 1 for abs
compare. */
.thresh = V2 (0x78c56fa6d34b552),
/* asuint64(0x1p-51) << 1. */
.tiny_bound = V2 (0x3cc0000000000000 << 1),
#else
/* Value above which expm1(x) should overflow. Absolute value of the
underflow bound is greater than this, so it catches both cases - there is
a small window where fallbacks are triggered unnecessarily. */
.oflow_bound = V2 (0x1.62b7d369a5aa9p+9),
#endif
};
static float64x2_t VPCS_ATTR NOINLINE
special_case (float64x2_t x, float64x2_t y, uint64x2_t special)
{
return v_call_f64 (expm1, x, y, special);
}
/* Double-precision vector exp(x) - 1 function.
The maximum error observed error is 2.18 ULP:
_ZGVnN2v_expm1 (0x1.634ba0c237d7bp-2) got 0x1.a8b9ea8d66e22p-2
want 0x1.a8b9ea8d66e2p-2. */
float64x2_t VPCS_ATTR V_NAME_D1 (expm1) (float64x2_t x)
{
const struct data *d = ptr_barrier (&data);
uint64x2_t ix = vreinterpretq_u64_f64 (x);
#if WANT_SIMD_EXCEPT
/* If fp exceptions are to be triggered correctly, fall back to scalar for
|x| < 2^-51, |x| > oflow_bound, Inf & NaN. Add ix to itself for
shift-left by 1, and compare with thresh which was left-shifted offline -
this is effectively an absolute compare. */
uint64x2_t special
= vcgeq_u64 (vsubq_u64 (vaddq_u64 (ix, ix), d->tiny_bound), d->thresh);
if (__glibc_unlikely (v_any_u64 (special)))
x = v_zerofy_f64 (x, special);
#else
/* Large input, NaNs and Infs. */
uint64x2_t special = vceqzq_u64 (vcaltq_f64 (x, d->oflow_bound));
#endif
/* Reduce argument to smaller range:
Let i = round(x / ln2)
and f = x - i * ln2, then f is in [-ln2/2, ln2/2].
exp(x) - 1 = 2^i * (expm1(f) + 1) - 1
where 2^i is exact because i is an integer. */
float64x2_t n = vsubq_f64 (vfmaq_f64 (d->shift, d->invln2, x), d->shift);
int64x2_t i = vcvtq_s64_f64 (n);
float64x2_t f = vfmsq_f64 (x, n, d->ln2_hi);
f = vfmsq_f64 (f, n, d->ln2_lo);
/* Approximate expm1(f) using polynomial.
Taylor expansion for expm1(x) has the form:
x + ax^2 + bx^3 + cx^4 ....
So we calculate the polynomial P(f) = a + bf + cf^2 + ...
and assemble the approximation expm1(f) ~= f + f^2 * P(f). */
float64x2_t f2 = vmulq_f64 (f, f);
float64x2_t f4 = vmulq_f64 (f2, f2);
float64x2_t f8 = vmulq_f64 (f4, f4);
float64x2_t p = vfmaq_f64 (f, f2, v_estrin_10_f64 (f, f2, f4, f8, d->poly));
/* Assemble the result.
expm1(x) ~= 2^i * (p + 1) - 1
Let t = 2^i. */
int64x2_t u = vaddq_s64 (vshlq_n_s64 (i, 52), d->exponent_bias);
float64x2_t t = vreinterpretq_f64_s64 (u);
if (__glibc_unlikely (v_any_u64 (special)))
return special_case (vreinterpretq_f64_u64 (ix),
vfmaq_f64 (vsubq_f64 (t, v_f64 (1.0)), p, t),
special);
/* expm1(x) ~= p * t + (t - 1). */
return vfmaq_f64 (vsubq_f64 (t, v_f64 (1.0)), p, t);
}

99
sysdeps/aarch64/fpu/expm1_sve.c Normal file
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@ -0,0 +1,99 @@
/* Double-precision SVE expm1
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "sv_math.h"
#include "poly_sve_f64.h"
#define SpecialBound 0x1.62b7d369a5aa9p+9
#define ExponentBias 0x3ff0000000000000
static const struct data
{
double poly[11];
double shift, inv_ln2, special_bound;
/* To be loaded in one quad-word. */
double ln2_hi, ln2_lo;
} data = {
/* Generated using fpminimax. */
.poly = { 0x1p-1, 0x1.5555555555559p-3, 0x1.555555555554bp-5,
0x1.111111110f663p-7, 0x1.6c16c16c1b5f3p-10, 0x1.a01a01affa35dp-13,
0x1.a01a018b4ecbbp-16, 0x1.71ddf82db5bb4p-19, 0x1.27e517fc0d54bp-22,
0x1.af5eedae67435p-26, 0x1.1f143d060a28ap-29, },
.special_bound = SpecialBound,
.inv_ln2 = 0x1.71547652b82fep0,
.ln2_hi = 0x1.62e42fefa39efp-1,
.ln2_lo = 0x1.abc9e3b39803fp-56,
.shift = 0x1.8p52,
};
static svfloat64_t NOINLINE
special_case (svfloat64_t x, svfloat64_t y, svbool_t pg)
{
return sv_call_f64 (expm1, x, y, pg);
}
/* Double-precision vector exp(x) - 1 function.
The maximum error observed error is 2.18 ULP:
_ZGVsMxv_expm1(0x1.634ba0c237d7bp-2) got 0x1.a8b9ea8d66e22p-2
want 0x1.a8b9ea8d66e2p-2. */
svfloat64_t SV_NAME_D1 (expm1) (svfloat64_t x, svbool_t pg)
{
const struct data *d = ptr_barrier (&data);
/* Large, Nan/Inf. */
svbool_t special = svnot_z (pg, svaclt (pg, x, d->special_bound));
/* Reduce argument to smaller range:
Let i = round(x / ln2)
and f = x - i * ln2, then f is in [-ln2/2, ln2/2].
exp(x) - 1 = 2^i * (expm1(f) + 1) - 1
where 2^i is exact because i is an integer. */
svfloat64_t shift = sv_f64 (d->shift);
svfloat64_t n = svsub_x (pg, svmla_x (pg, shift, x, d->inv_ln2), shift);
svint64_t i = svcvt_s64_x (pg, n);
svfloat64_t ln2 = svld1rq (svptrue_b64 (), &d->ln2_hi);
svfloat64_t f = svmls_lane (x, n, ln2, 0);
f = svmls_lane (f, n, ln2, 1);
/* Approximate expm1(f) using polynomial.
Taylor expansion for expm1(x) has the form:
x + ax^2 + bx^3 + cx^4 ....
So we calculate the polynomial P(f) = a + bf + cf^2 + ...
and assemble the approximation expm1(f) ~= f + f^2 * P(f). */
svfloat64_t f2 = svmul_x (pg, f, f);
svfloat64_t f4 = svmul_x (pg, f2, f2);
svfloat64_t f8 = svmul_x (pg, f4, f4);
svfloat64_t p
= svmla_x (pg, f, f2, sv_estrin_10_f64_x (pg, f, f2, f4, f8, d->poly));
/* Assemble the result.
expm1(x) ~= 2^i * (p + 1) - 1
Let t = 2^i. */
svint64_t u = svadd_x (pg, svlsl_x (pg, i, 52), ExponentBias);
svfloat64_t t = svreinterpret_f64 (u);
/* expm1(x) ~= p * t + (t - 1). */
svfloat64_t y = svmla_x (pg, svsub_x (pg, t, 1), p, t);
if (__glibc_unlikely (svptest_any (pg, special)))
return special_case (x, y, special);
return y;
}

117
sysdeps/aarch64/fpu/expm1f_advsimd.c Normal file
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@ -0,0 +1,117 @@
/* Single-precision AdvSIMD expm1
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "v_math.h"
#include "poly_advsimd_f32.h"
static const struct data
{
float32x4_t poly[5];
float32x4_t invln2, ln2_lo, ln2_hi, shift;
int32x4_t exponent_bias;
#if WANT_SIMD_EXCEPT
uint32x4_t thresh;
#else
float32x4_t oflow_bound;
#endif
} data = {
/* Generated using fpminimax with degree=5 in [-log(2)/2, log(2)/2]. */
.poly = { V4 (0x1.fffffep-2), V4 (0x1.5554aep-3), V4 (0x1.555736p-5),
V4 (0x1.12287cp-7), V4 (0x1.6b55a2p-10) },
.invln2 = V4 (0x1.715476p+0f),
.ln2_hi = V4 (0x1.62e4p-1f),
.ln2_lo = V4 (0x1.7f7d1cp-20f),
.shift = V4 (0x1.8p23f),
.exponent_bias = V4 (0x3f800000),
#if !WANT_SIMD_EXCEPT
/* Value above which expm1f(x) should overflow. Absolute value of the
underflow bound is greater than this, so it catches both cases - there is
a small window where fallbacks are triggered unnecessarily. */
.oflow_bound = V4 (0x1.5ebc4p+6),
#else
/* asuint(oflow_bound) - asuint(0x1p-23), shifted left by 1 for absolute
compare. */
.thresh = V4 (0x1d5ebc40),
#endif
};
/* asuint(0x1p-23), shifted by 1 for abs compare. */
#define TinyBound v_u32 (0x34000000 << 1)
static float32x4_t VPCS_ATTR NOINLINE
special_case (float32x4_t x, float32x4_t y, uint32x4_t special)
{
return v_call_f32 (expm1f, x, y, special);
}
/* Single-precision vector exp(x) - 1 function.
The maximum error is 1.51 ULP:
_ZGVnN4v_expm1f (0x1.8baa96p-2) got 0x1.e2fb9p-2
want 0x1.e2fb94p-2. */
float32x4_t VPCS_ATTR V_NAME_F1 (expm1) (float32x4_t x)
{
const struct data *d = ptr_barrier (&data);
uint32x4_t ix = vreinterpretq_u32_f32 (x);
#if WANT_SIMD_EXCEPT
/* If fp exceptions are to be triggered correctly, fall back to scalar for
|x| < 2^-23, |x| > oflow_bound, Inf & NaN. Add ix to itself for
shift-left by 1, and compare with thresh which was left-shifted offline -
this is effectively an absolute compare. */
uint32x4_t special
= vcgeq_u32 (vsubq_u32 (vaddq_u32 (ix, ix), TinyBound), d->thresh);
if (__glibc_unlikely (v_any_u32 (special)))
x = v_zerofy_f32 (x, special);
#else
/* Handles very large values (+ve and -ve), +/-NaN, +/-Inf. */
uint32x4_t special = vceqzq_u32 (vcaltq_f32 (x, d->oflow_bound));
#endif
/* Reduce argument to smaller range:
Let i = round(x / ln2)
and f = x - i * ln2, then f is in [-ln2/2, ln2/2].
exp(x) - 1 = 2^i * (expm1(f) + 1) - 1
where 2^i is exact because i is an integer. */
float32x4_t j = vsubq_f32 (vfmaq_f32 (d->shift, d->invln2, x), d->shift);
int32x4_t i = vcvtq_s32_f32 (j);
float32x4_t f = vfmsq_f32 (x, j, d->ln2_hi);
f = vfmsq_f32 (f, j, d->ln2_lo);
/* Approximate expm1(f) using polynomial.
Taylor expansion for expm1(x) has the form:
x + ax^2 + bx^3 + cx^4 ....
So we calculate the polynomial P(f) = a + bf + cf^2 + ...
and assemble the approximation expm1(f) ~= f + f^2 * P(f). */
float32x4_t p = v_horner_4_f32 (f, d->poly);
p = vfmaq_f32 (f, vmulq_f32 (f, f), p);
/* Assemble the result.
expm1(x) ~= 2^i * (p + 1) - 1
Let t = 2^i. */
int32x4_t u = vaddq_s32 (vshlq_n_s32 (i, 23), d->exponent_bias);
float32x4_t t = vreinterpretq_f32_s32 (u);
if (__glibc_unlikely (v_any_u32 (special)))
return special_case (vreinterpretq_f32_u32 (ix),
vfmaq_f32 (vsubq_f32 (t, v_f32 (1.0f)), p, t),
special);
/* expm1(x) ~= p * t + (t - 1). */
return vfmaq_f32 (vsubq_f32 (t, v_f32 (1.0f)), p, t);
}

99
sysdeps/aarch64/fpu/expm1f_sve.c Normal file
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@ -0,0 +1,99 @@
/* Single-precision SVE expm1
Copyright (C) 2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#include "sv_math.h"
#include "poly_sve_f32.h"
/* Largest value of x for which expm1(x) should round to -1. */
#define SpecialBound 0x1.5ebc4p+6f
static const struct data
{
/* These 4 are grouped together so they can be loaded as one quadword, then
used with _lane forms of svmla/svmls. */
float c2, c4, ln2_hi, ln2_lo;
float c0, c1, c3, inv_ln2, special_bound, shift;
} data = {
/* Generated using fpminimax. */
.c0 = 0x1.fffffep-2, .c1 = 0x1.5554aep-3,
.c2 = 0x1.555736p-5, .c3 = 0x1.12287cp-7,
.c4 = 0x1.6b55a2p-10,
.special_bound = SpecialBound, .shift = 0x1.8p23f,
.inv_ln2 = 0x1.715476p+0f, .ln2_hi = 0x1.62e4p-1f,
.ln2_lo = 0x1.7f7d1cp-20f,
};
#define C(i) sv_f32 (d->c##i)
static svfloat32_t NOINLINE
special_case (svfloat32_t x, svbool_t pg)
{
return sv_call_f32 (expm1f, x, x, pg);
}
/* Single-precision SVE exp(x) - 1. Maximum error is 1.52 ULP:
_ZGVsMxv_expm1f(0x1.8f4ebcp-2) got 0x1.e859dp-2
want 0x1.e859d4p-2. */
svfloat32_t SV_NAME_F1 (expm1) (svfloat32_t x, svbool_t pg)
{
const struct data *d = ptr_barrier (&data);
/* Large, NaN/Inf. */
svbool_t special = svnot_z (pg, svaclt (pg, x, d->special_bound));
if (__glibc_unlikely (svptest_any (pg, special)))
return special_case (x, pg);
/* This vector is reliant on layout of data - it contains constants
that can be used with _lane forms of svmla/svmls. Values are:
[ coeff_2, coeff_4, ln2_hi, ln2_lo ]. */
svfloat32_t lane_constants = svld1rq (svptrue_b32 (), &d->c2);
/* Reduce argument to smaller range:
Let i = round(x / ln2)
and f = x - i * ln2, then f is in [-ln2/2, ln2/2].
exp(x) - 1 = 2^i * (expm1(f) + 1) - 1
where 2^i is exact because i is an integer. */
svfloat32_t j = svmla_x (pg, sv_f32 (d->shift), x, d->inv_ln2);
j = svsub_x (pg, j, d->shift);
svint32_t i = svcvt_s32_x (pg, j);
svfloat32_t f = svmls_lane (x, j, lane_constants, 2);
f = svmls_lane (f, j, lane_constants, 3);
/* Approximate expm1(f) using polynomial.
Taylor expansion for expm1(x) has the form:
x + ax^2 + bx^3 + cx^4 ....
So we calculate the polynomial P(f) = a + bf + cf^2 + ...
and assemble the approximation expm1(f) ~= f + f^2 * P(f). */
svfloat32_t p12 = svmla_lane (C (1), f, lane_constants, 0);
svfloat32_t p34 = svmla_lane (C (3), f, lane_constants, 1);
svfloat32_t f2 = svmul_x (pg, f, f);
svfloat32_t p = svmla_x (pg, p12, f2, p34);
p = svmla_x (pg, C (0), f, p);
p = svmla_x (pg, f, f2, p);
/* Assemble the result.
expm1(x) ~= 2^i * (p + 1) - 1
Let t = 2^i. */
svfloat32_t t = svreinterpret_f32 (
svadd_x (pg, svreinterpret_u32 (svlsl_x (pg, i, 23)), 0x3f800000));
return svmla_x (pg, svsub_x (pg, t, 1), p, t);
}

1
sysdeps/aarch64/fpu/test-double-advsimd-wrappers.c
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@ -31,6 +31,7 @@ VPCS_VECTOR_WRAPPER (cos_advsimd, _ZGVnN2v_cos)
VPCS_VECTOR_WRAPPER (exp_advsimd, _ZGVnN2v_exp)
VPCS_VECTOR_WRAPPER (exp10_advsimd, _ZGVnN2v_exp10)
VPCS_VECTOR_WRAPPER (exp2_advsimd, _ZGVnN2v_exp2)
VPCS_VECTOR_WRAPPER (expm1_advsimd, _ZGVnN2v_expm1)
VPCS_VECTOR_WRAPPER (log_advsimd, _ZGVnN2v_log)
VPCS_VECTOR_WRAPPER (log10_advsimd, _ZGVnN2v_log10)
VPCS_VECTOR_WRAPPER (log1p_advsimd, _ZGVnN2v_log1p)

1
sysdeps/aarch64/fpu/test-double-sve-wrappers.c
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@ -50,6 +50,7 @@ SVE_VECTOR_WRAPPER (cos_sve, _ZGVsMxv_cos)
SVE_VECTOR_WRAPPER (exp_sve, _ZGVsMxv_exp)
SVE_VECTOR_WRAPPER (exp10_sve, _ZGVsMxv_exp10)
SVE_VECTOR_WRAPPER (exp2_sve, _ZGVsMxv_exp2)
SVE_VECTOR_WRAPPER (expm1_sve, _ZGVsMxv_expm1)
SVE_VECTOR_WRAPPER (log_sve, _ZGVsMxv_log)
SVE_VECTOR_WRAPPER (log10_sve, _ZGVsMxv_log10)
SVE_VECTOR_WRAPPER (log1p_sve, _ZGVsMxv_log1p)

1
sysdeps/aarch64/fpu/test-float-advsimd-wrappers.c
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@ -31,6 +31,7 @@ VPCS_VECTOR_WRAPPER (cosf_advsimd, _ZGVnN4v_cosf)
VPCS_VECTOR_WRAPPER (expf_advsimd, _ZGVnN4v_expf)
VPCS_VECTOR_WRAPPER (exp10f_advsimd, _ZGVnN4v_exp10f)
VPCS_VECTOR_WRAPPER (exp2f_advsimd, _ZGVnN4v_exp2f)
VPCS_VECTOR_WRAPPER (expm1f_advsimd, _ZGVnN4v_expm1f)
VPCS_VECTOR_WRAPPER (logf_advsimd, _ZGVnN4v_logf)
VPCS_VECTOR_WRAPPER (log10f_advsimd, _ZGVnN4v_log10f)
VPCS_VECTOR_WRAPPER (log1pf_advsimd, _ZGVnN4v_log1pf)

1
sysdeps/aarch64/fpu/test-float-sve-wrappers.c
View File

@ -50,6 +50,7 @@ SVE_VECTOR_WRAPPER (cosf_sve, _ZGVsMxv_cosf)
SVE_VECTOR_WRAPPER (expf_sve, _ZGVsMxv_expf)
SVE_VECTOR_WRAPPER (exp10f_sve, _ZGVsMxv_exp10f)
SVE_VECTOR_WRAPPER (exp2f_sve, _ZGVsMxv_exp2f)
SVE_VECTOR_WRAPPER (expm1f_sve, _ZGVsMxv_expm1f)
SVE_VECTOR_WRAPPER (logf_sve, _ZGVsMxv_logf)
SVE_VECTOR_WRAPPER (log10f_sve, _ZGVsMxv_log10f)
SVE_VECTOR_WRAPPER (log1pf_sve, _ZGVsMxv_log1pf)

8
sysdeps/aarch64/libm-test-ulps
View File

@ -1078,11 +1078,19 @@ double: 1
float: 1
ldouble: 2
Function: "expm1_advsimd":
double: 2
float: 1
Function: "expm1_downward":
double: 1
float: 1
ldouble: 2
Function: "expm1_sve":
double: 2
float: 1
Function: "expm1_towardzero":
double: 1
float: 2

4
sysdeps/unix/sysv/linux/aarch64/libmvec.abilist
View File

@ -19,6 +19,7 @@ GLIBC_2.39 _ZGVnN2v_asin F
GLIBC_2.39 _ZGVnN2v_atan F
GLIBC_2.39 _ZGVnN2v_exp10 F
GLIBC_2.39 _ZGVnN2v_exp2 F
GLIBC_2.39 _ZGVnN2v_expm1 F
GLIBC_2.39 _ZGVnN2v_log10 F
GLIBC_2.39 _ZGVnN2v_log1p F
GLIBC_2.39 _ZGVnN2v_log2 F
@ -29,6 +30,7 @@ GLIBC_2.39 _ZGVnN4v_asinf F
GLIBC_2.39 _ZGVnN4v_atanf F
GLIBC_2.39 _ZGVnN4v_exp10f F
GLIBC_2.39 _ZGVnN4v_exp2f F
GLIBC_2.39 _ZGVnN4v_expm1f F
GLIBC_2.39 _ZGVnN4v_log10f F
GLIBC_2.39 _ZGVnN4v_log1pf F
GLIBC_2.39 _ZGVnN4v_log2f F
@ -44,6 +46,8 @@ GLIBC_2.39 _ZGVsMxv_exp10 F
GLIBC_2.39 _ZGVsMxv_exp10f F
GLIBC_2.39 _ZGVsMxv_exp2 F
GLIBC_2.39 _ZGVsMxv_exp2f F
GLIBC_2.39 _ZGVsMxv_expm1 F
GLIBC_2.39 _ZGVsMxv_expm1f F
GLIBC_2.39 _ZGVsMxv_log10 F
GLIBC_2.39 _ZGVsMxv_log10f F
GLIBC_2.39 _ZGVsMxv_log1p F