diff options
Diffstat (limited to 'src/main/c/simple_crt.c')
| -rw-r--r-- | src/main/c/simple_crt.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/main/c/simple_crt.c b/src/main/c/simple_crt.c index 438ae5f9..39708629 100644 --- a/src/main/c/simple_crt.c +++ b/src/main/c/simple_crt.c @@ -6,6 +6,19 @@ #include <termios.h> #include <unistd.h> +// Fixed-semantics compiler intrinsics. Keep these definitions for indirect +// calls; direct calls may inline to representation-preserving register moves. +int64_t simple_f64_bits(double value) { + int64_t bits; + memcpy(&bits, &value, sizeof(bits)); + return bits; +} +double simple_f64_from_bits(int64_t bits) { + double value; + memcpy(&value, &bits, sizeof(value)); + return value; +} + // errno may be thread-local or a macro calling a platform accessor. int32_t simple_errno(void) { return errno; } int32_t simple_set_errno(int32_t error) { errno = error; return -1; } |
