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Fixes for Windows ARM64 (#251)

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* aarch64_fpmath.h: deal with LLP64 (Windows ARM64)

use uint64_t instead of unsigned long, as unsigned long is only 32 bits on Windows

* Make.inc: WINNT aarch64 long double is double

Add to list along with Darwin
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jeremyd2019 2021-09-09 21:09:04 -07:00 committed by GitHub
parent a9568fbd22
commit 3d4a902f31
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2 changed files with 5 additions and 5 deletions
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2
Make.inc
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@ -151,7 +151,7 @@ ifneq ($(filter $(ARCH),i387 amd64),)
# `long double` is the same as `double`.
LONG_DOUBLE_NOT_DOUBLE := 1
else ifeq ($(ARCH), aarch64)
ifneq ($(OS),Darwin)
ifeq ($(filter $(OS),Darwin WINNT),)
LONG_DOUBLE_NOT_DOUBLE := 1
endif
endif

8
src/aarch64_fpmath.h
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@ -30,15 +30,15 @@
union IEEEl2bits {
long double e;
struct {
unsigned long manl :64;
unsigned long manh :48;
uint64_t manl :64;
uint64_t manh :48;
unsigned int exp :15;
unsigned int sign :1;
} bits;
/* TODO andrew: Check the packing here */
struct {
unsigned long manl :64;
unsigned long manh :48;
uint64_t manl :64;
uint64_t manh :48;
unsigned int expsign :16;
} xbits;
};