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H. Peter Anvin 3646e7dde0 BR 3392399: float: get rid of bogus exponent calculation 
It turns out that the calculation of "twopwr" in ieee_flconvert_bin()
was more complex than necessary, and wrong in the case of a pure
fraction.

Reported-by: Roel <roelsuidgeest@zonnet.nl>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
2017-04-05 21:47:20 -07:00
..
perf Simple performance benchmarks: label, macro and token lookups 2007-09-13 18:13:20 -07:00
_file_.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
_version.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
a32offs.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
absolute.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
addr64x.asm Update test files 2009-11-11 08:09:03 +01:00
align13.asm More tests automation 2010-09-30 22:10:34 +04:00
align13s.asm More tests automation 2010-09-30 22:10:34 +04:00
alonesym-obj.asm More tests automation 2010-09-30 22:10:34 +04:00
andbyte.asm Test for BR 2172659 2008-10-16 13:03:40 -07:00
aoutso.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
aouttest.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
aouttest.c General push for x86-64 support, dubbed 0.99.00. 2007-04-12 02:40:54 +00:00
avx.asm test/avx: remove deleted instructions 2010-08-16 15:23:16 -07:00
avx2.asm Add AVX2 test file 2011-08-31 01:22:43 +04:00
avx005.asm Add test from BR 2690688 2009-03-17 16:18:41 -07:00
avx512cd.asm testcase: Remove escape characters - '\' 2013-11-27 21:01:01 -08:00
avx512er.asm testcase: Remove escape characters - '\' 2013-11-27 21:01:01 -08:00
avx512f.asm testcase: Remove escape characters - '\' 2013-11-27 21:01:01 -08:00
avx512pf.asm testcase: Remove escape characters - '\' 2013-11-27 21:01:01 -08:00
bcd.asm More tests automation 2010-09-30 22:10:34 +04:00
binexe.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
bintest.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
bisect.sh Add test/bisect.sh for use with "git bisect" 2009-11-11 07:47:39 +01:00
br560575.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
br560873.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
br890790.asm BR 2760773: $$ tokens 2009-04-17 16:17:59 +02:00
br890790_i.asm BR 2760773: $$ tokens 2009-04-17 16:17:59 +02:00
br978756.asm test: Add br978756 2013-07-21 14:45:48 +04:00
br1879590.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
br2003451.asm More tests automation 2010-09-30 22:10:34 +04:00
br2030823.asm More tests automation 2010-09-30 22:10:34 +04:00
br2148476.asm Update test files 2009-11-11 08:09:03 +01:00
br2222615.asm test: add test for BR 2222615 2008-11-04 14:25:12 -08:00
br2496848.asm BR 2496848: Tighten ea checks 2010-03-12 23:52:04 +01:00
br3005117.asm More tests automation 2010-09-30 22:10:34 +04:00
br3026808.asm More tests automation 2010-09-30 22:10:34 +04:00
br3028880.asm More tests automation 2010-09-30 22:10:34 +04:00
br3041451.asm test: Add br3041451 testcase 2010-08-09 18:47:05 +04:00
br3058845.asm Move implicit operand size override logic to calc_size 2010-12-29 18:13:38 +01:00
br3066383.asm More tests automation 2010-09-30 22:10:34 +04:00
br3074517.asm test: Add br3074517.asm 2010-09-24 15:25:59 +04:00
br3092924.asm test: Add br3092924.asm 2010-11-06 18:44:48 +03:00
br3104312.asm test: Add br3104312.asm test 2010-11-06 23:09:47 +03:00
br3109604.asm BR 3109604: Fix C4 vs C5 VEX form selection in calcsize() 2010-11-16 09:39:32 -08:00
br3174983.asm test: Add test for BR3174983 2011-02-14 22:14:51 +03:00
br3187743.asm test: Add test for BR 3187743 2011-02-21 18:19:04 +03:00
br3189064.asm test: Add br3189064 2011-03-07 12:42:46 +03:00
br3200749.asm test: Add br3200749 2011-03-07 11:29:56 +03:00
br3385573.asm test: Add br3385573 testcase 2012-03-06 11:18:02 +04:00
br3392252.asm test: Add br3392252 test 2013-05-13 02:21:08 +04:00
br3392259.asm test: Add br3392259 2013-07-21 14:45:48 +04:00
br3392363.asm BR 3392363: clear the operands when making an artificial I_RESB 2017-03-31 14:53:24 -07:00
br3392392.asm Further improve error messages for confused decorators 2017-04-02 19:02:29 -07:00
changed.asm regularized spelling of license to match name of LICENSE file 2007-12-29 09:44:23 -05:00
cofftest.asm Configure tests to be performed automatically 2008-05-21 12:42:46 +02:00
cofftest.c Must define types before using them 2007-10-11 20:32:33 -07:00
crc32.asm test/crc32.asm: test the CRC32 instruction 2008-10-23 16:24:02 -07:00
cv8struc.asm labels: emit the same label name to the output and debug backends!! 2016-03-07 22:00:01 -08:00
dtbcd.asm test: add test of nested %rep, BCD constants, and %warning 2008-07-13 15:06:55 -07:00
elf64so.asm test/elf64so.asm: demonstrate a case where we bind to the wrong symbol 2008-10-17 23:14:53 -07:00
elfso.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
elftest.asm Make .rodata a recognized ELF section with default attributes 2002-05-17 04:51:10 +00:00
elftest.c Test and Makefile rules for 32- and 64-bit ELF shared libraries 2008-10-17 17:13:26 -07:00
elftest64.c elftest64: both Small PIC and Medium PIC model tests 2008-10-17 22:10:33 -07:00
elif.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
expimp.asm Update test files 2009-11-11 08:09:03 +01:00
far64.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
float.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
float8.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
floatb.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
floatexp.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
floatize.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
floattest.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
floatx.asm floatx.asm: add tests for "rounds up to smallest denorm" 2007-10-30 01:17:57 -07:00
fpu.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
fwdopt.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
fwdoptpp.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
gas2nasm.py testcase: Remove escape characters - '\' 2013-11-27 21:01:01 -08:00
gather.asm BR 3392260: Handle instructions only separated by vector SIB size 2013-07-19 17:09:39 -07:00
gotoff64.asm Test for various ELF64 GOT references 2008-10-15 15:22:03 -07:00
hexfp.asm BR 3392399: float: get rid of bogus exponent calculation 2017-04-05 21:47:20 -07:00
hle.asm hle: opcode A2 forbidden with HLE prefixes 2012-07-22 21:04:20 -07:00
ifelse.asm BR 2760773: $$ tokens 2009-04-17 16:17:59 +02:00
ifenv.asm preproc: allow non-identifier character in environment variables 2010-07-20 14:56:30 -07:00
ifmacro.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
iftoken.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
iftoken.pl test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
ilog2.asm test: ilog2() test 2012-05-31 10:28:00 -07:00
imacro.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
imm.asm test/imm.asm: test more combinations of immediates 2017-03-01 13:23:52 -08:00
imm64.asm Optimize mov r64,imm 2010-08-24 14:08:16 -07:00
immwarn.asm New opcode for 32->64 bit sign-extended immediate with warning 2008-10-07 10:05:10 -07:00
imul.asm test: imul.asm: move warning-generated tests under WARN 2009-11-03 16:35:19 -08:00
inc1.asm NASM 0.94 2002-04-30 20:52:08 +00:00
inc2.asm NASM 0.91 2002-04-30 20:51:32 +00:00
incbin.asm incbin: if we have to fread(), try to do it only once... 2016-09-21 15:56:19 -07:00
incbin.data file: improve the file access interface 2016-09-21 14:07:17 -07:00
inctest.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
insnlbl.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
invlpga.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
jmp64.asm Clean up JMP/CALL patterns, especially for 64 bits 2012-02-25 12:13:50 -08:00
lar_lsl.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
larlsl.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
lnxhello.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
local.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
loopoffs.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
lwp.asm BR2975768: Update AMD LWP instructions to match upcoming changes 2010-03-25 00:37:26 +03:00
macro-defaults.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
macroerr.asm Fix and clean up listing of macro expansion 2016-05-09 14:10:32 -07:00
macroerr.inc Show the expanded macro stack when displaying diagnostics 2016-05-09 13:59:44 -07:00
Makefile Makefiles: distribute file generation rules via syncfiles.pl 2017-04-03 11:13:29 -07:00
mmxsize.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
movd.asm test: Add movd.asm 2011-06-26 01:53:38 +04:00
movd64.asm Try again to fix our handling of MOVD/MOVQ 2012-03-05 22:37:21 -08:00
movimm.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
movnti.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
mpx-64.asm bnd: Drop bnd prefix for relaxed short jmp instructions 2013-11-22 11:59:14 -08:00
mpx.asm mpx: Clean up instruction data 2013-12-18 22:37:36 -08:00
multisection.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
nasmformat.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
new test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
newrdwr.asm Add RD*SBASE, WR*SBASE, RDRAND from AVX v7 2010-07-06 09:17:18 -07:00
nop.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
nullfile.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
objexe.asm NASM 0.96 2002-04-30 20:52:49 +00:00
objlink.c Must define types before using them 2007-10-11 20:32:33 -07:00
objtest.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
optimization.asm optimization.asm: more sbyte tests 2009-02-26 16:37:55 -08:00
org.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
paste.asm preproc: add another test case 2010-07-09 15:05:32 -07:00
pcrel.asm test/pcrel.asm: make test output a bit easier to understand 2017-02-20 13:06:02 -08:00
performtest.pl Add test/bisect.sh for use with "git bisect" 2009-11-11 07:47:39 +01:00
pinsr16.asm Update test files 2009-11-11 08:09:03 +01:00
pinsr32.asm Update test files 2009-11-11 08:09:03 +01:00
pinsr64.asm Update test files 2009-11-11 08:09:03 +01:00
popcnt.asm test/popcnt.asm: simple test for the POPCNT instruction 2008-11-06 09:40:39 -08:00
ppindirect.asm test/ppindirect.asm: test token pasting inside %[...] 2008-10-19 22:23:12 -07:00
pragma.asm outdbg: update to dump new backend interface data 2017-03-31 11:32:53 -07:00
prefix66.asm Move implicit operand size override logic to calc_size 2010-12-29 18:13:38 +01:00
ptr.asm Specifically if we encounter the PTR keyword 2016-05-09 12:05:56 -07:00
pushseg.asm test/pushseg.asm: add "pop cs" 2008-10-08 23:32:33 -07:00
r13.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
radix.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
rdpid.asm Add rdpid instruction 2016-11-15 11:55:14 -08:00
reldef.asm Allow relative references to external symbols in data 2016-10-31 08:44:25 -07:00
relocs.asm assemble: Only treat a displacement as signed if it is < asize 2013-11-26 20:19:53 -08:00
riprel.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
riprel.pl test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
riprel2.asm BR 2148448: Fix RIP-relative addressing with an immediate 2008-10-06 19:11:07 -07:00
sha-64.asm SHA: SHA test cases 2013-11-20 11:29:42 -08:00
sha.asm SHA: SHA test cases 2013-11-20 11:29:42 -08:00
smartalign16.asm test: better smartalign tests 2008-10-19 16:47:53 -07:00
smartalign32.asm test: better smartalign tests 2008-10-19 16:47:53 -07:00
smartalign64.asm test: better smartalign tests 2008-10-19 16:47:53 -07:00
splitea.asm parser: support split base,index effective address 2013-11-20 11:29:41 -08:00
sreg.asm BR 3052618: handle segment register operations in 64-bit mode 2010-08-24 17:30:00 -07:00
strlen.asm preproc.: Fix NULL dereference on broken %strlen argument 2010-07-23 18:51:51 +04:00
struc.asm FR 2499968: structures with non-zero base offset 2009-03-27 03:53:59 +01:00
test67.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
testdos.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
testnos3.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
time.asm Configure tests to be performed automatically 2008-05-21 12:42:46 +02:00
times.asm BR 3392279: Fix duplicated REX prefixes 2014-05-21 08:24:21 -07:00
tmap.nas Use the version of tmap.nas that actually caused problems 2003-09-10 23:33:38 +00:00
uscore.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
utf.asm Add support for UTF-16BE and UTF-32BE 2012-02-25 15:29:37 -08:00
vex.asm Add {vex3} and {vex2} prefixes by analogy with {evex} 2013-11-28 12:21:11 -08:00
vgather.asm Implement the VGATHERP instruction 2011-06-22 18:20:28 -07:00
vmread.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
weirdpaste.asm preproc: unify token-pasting code 2009-04-20 14:01:18 -07:00
xchg.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
xcrypt.asm test: change .stdout/.stderr to stdout/stderr 2008-10-06 18:28:42 -07:00
xmm0.asm BR 3392275: Don't require xmm0 to be specified when implicit 2014-02-16 10:25:25 -08:00
zerobyte.asm Update test files 2009-11-11 08:09:03 +01:00