[Cfp-interest] fabsf(SNANF)
Fred J. Tydeman
tydeman at tybor.com
Tue Sep 25 14:36:57 PDT 2018
f = fabsf(SNANF); /* Does it trigger and raise invalid? */
32-bit OS
gcc w/ FPU=x87 FE_INVALID
gcc w/ FPU=sse2 FE_INVALID
clang w/ FPU=x87 FE_INVALID
clang w/ FPU=sse2 OK
sun w/ FPU=x87 FE_INVALID
sun w/ FPU=sse2 FE_INVALID
64-bit OS
gcc w/ FPU=x87 FE_INVALID
gcc w/ FPU=sse2 OK
clang w/ FPU=x87 will not compile
clang w/ FPU=sse2 OK
sun w/ FPU=x87 will not compile
sun w/ FPU=sse2 OK
---
Fred J. Tydeman Tydeman Consulting
tydeman at tybor.com Testing, numerics, programming
+1 (702) 608-6093 Vice-chair of PL22.11 (ANSI "C")
Sample C99+FPCE tests: http://www.tybor.com
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