Softloat updates, mostly in preparation for s390x usage

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Merge remote-tracking branch 'remotes/stsquad/tags/pull-fpu-next-260219-1' into staging

Softloat updates, mostly in preparation for s390x usage

# gpg: Signature made Tue 26 Feb 2019 14:09:34 GMT
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-fpu-next-260219-1:
  tests/Makefile.include: test all rounding modes of softfloat
  softfloat: Support float_round_to_odd more places
  tests/fp: enable f128_to_ui[32/64] tests in float-to-uint
  tests/fp: add wrapping for f128_to_ui32
  softfloat: Implement float128_to_uint32
  softfloat: add float128_is_{normal,denormal}
  tests: Ignore fp test outputs

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-02-28 11:13:32 +00:00
commit 4f9ca54d12
6 changed files with 148 additions and 24 deletions

View file

@ -916,19 +916,18 @@ $(FP_TEST_BIN):
# The full test suite can take a bit of time, default to a quick run
# "-l 2 -r all" can take more than a day for some operations and is best
# run manually
FP_TL=-l 1
FP_TL=-l 1 -r all
# $1 = tests, $2 = description
# $1 = tests, $2 = description, $3 = test flags
test-softfloat = $(call quiet-command, \
cd $(BUILD_DIR)/tests/fp && \
./fp-test -s $(FP_TL) $1 > $2.out 2>&1 || \
./fp-test -s $(if $3,$3,$(FP_TL)) $1 > $2.out 2>&1 || \
(cat $2.out && exit 1;), \
"FLOAT TEST", $2)
# Conversion Routines:
# FIXME: i32_to_extF80 (broken), i64_to_extF80 (broken)
# ui32_to_f128 (not implemented), f128_to_ui32 (not implemented)
# extF80_roundToInt (broken)
# ui32_to_f128 (not implemented), extF80_roundToInt (broken)
#
check-softfloat-conv: $(FP_TEST_BIN)
$(call test-softfloat, \
@ -957,9 +956,11 @@ check-softfloat-conv: $(FP_TEST_BIN)
f16_to_ui32 f16_to_ui32_r_minMag \
f32_to_ui32 f32_to_ui32_r_minMag \
f64_to_ui32 f64_to_ui32_r_minMag \
f128_to_ui32 f128_to_ui32_r_minMag \
f16_to_ui64 f16_to_ui64_r_minMag \
f32_to_ui64 f32_to_ui64_r_minMag \
f64_to_ui64 f64_to_ui64_r_minMag, \
f64_to_ui64 f64_to_ui64_r_minMag \
f128_to_ui64 f128_to_ui64_r_minMag, \
float-to-uint)
$(call test-softfloat, \
f16_roundToInt f32_roundToInt \
@ -1001,7 +1002,7 @@ check-softfloat-compare: $(SF_COMPARE_RULES)
check-softfloat-mulAdd: $(FP_TEST_BIN)
$(call test-softfloat, \
f16_mulAdd f32_mulAdd f64_mulAdd f128_mulAdd, \
mulAdd)
mulAdd,-l 1)
# FIXME: extF80_rem (broken)
check-softfloat-rem: $(FP_TEST_BIN)