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| author | H. Peter Anvin <hpa@zytor.com> | 2007-09-18 17:50:34 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-09-18 17:50:34 -0700 |
| commit | e31747e95bba75c7e27d0a76f0e385c6d12351e2 (patch) | |
| tree | ea6bc9c4c7a3cfc8378a2b91250778e14188d351 /test | |
| parent | cfbe7c3cc2dbdfe1268e2d0a19fc59b52cbcfcc5 (diff) | |
| download | nasm-e31747e95bba75c7e27d0a76f0e385c6d12351e2.tar.gz nasm-e31747e95bba75c7e27d0a76f0e385c6d12351e2.tar.bz2 nasm-e31747e95bba75c7e27d0a76f0e385c6d12351e2.zip | |
Unify all standard IEEE floating-point formats; add 128-bit
Unify all the standard IEEE formats into one function, add support for
IEEE standard 128-bit floating point numbers.
The 80-bit format is still special since it explicitly represents the
integer portion.
Diffstat (limited to 'test')
| -rw-r--r-- | test/float.asm | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/test/float.asm b/test/float.asm new file mode 100644 index 0000000..30d1f06 --- /dev/null +++ b/test/float.asm @@ -0,0 +1,103 @@ +; +; Test of floating-point formats +; + +; 16-bit + dw 1.0 + dw +1.0 + dw -1.0 + dw 0.0 + dw +0.0 + dw -0.0 + dw 1.83203125 + dw +1.83203125 + dw -1.83203125 + dw 1.83203125e3 + dw +1.83203125e3 + dw -1.83203125e3 + dw 1.83203125e-3 + dw +1.83203125e-3 + dw -1.83203125e-3 + dw 1.83203125e-6 ; Denormal! + dw +1.83203125e-6 ; Denormal! + dw -1.83203125e-6 ; Denormal! + +; 32-bit + dd 1.0 + dd +1.0 + dd -1.0 + dd 0.0 + dd +0.0 + dd -0.0 + dd 1.83203125 + dd +1.83203125 + dd -1.83203125 + dd 1.83203125e15 + dd +1.83203125e15 + dd -1.83203125e15 + dd 1.83203125e-15 + dd +1.83203125e-15 + dd -1.83203125e-15 + dd 1.83203125e-40 ; Denormal! + dd +1.83203125e-40 ; Denormal! + dd -1.83203125e-40 ; Denormal! + +; 64-bit + dq 1.0 + dq +1.0 + dq -1.0 + dq 0.0 + dq +0.0 + dq -0.0 + dq 1.83203125 + dq +1.83203125 + dq -1.83203125 + dq 1.83203125e300 + dq +1.83203125e300 + dq -1.83203125e300 + dq 1.83203125e-300 + dq +1.83203125e-300 + dq -1.83203125e-300 + dq 1.83203125e-320 ; Denormal! + dq +1.83203125e-320 ; Denormal! + dq -1.83203125e-320 ; Denormal! + +; 80-bit + dt 1.0 + dt +1.0 + dt -1.0 + dt 0.0 + dt +0.0 + dt -0.0 + dt 1.83203125 + dt +1.83203125 + dt -1.83203125 + dt 1.83203125e+4000 + dt +1.83203125e+4000 + dt -1.83203125e+4000 + dt 1.83203125e-4000 + dt +1.83203125e-4000 + dt -1.83203125e-4000 + dt 1.83203125e-4940 ; Denormal! + dt +1.83203125e-4940 ; Denormal! + dt -1.83203125e-4940 ; Denormal! + +; 128-bit + do 1.0 + do +1.0 + do -1.0 + do 0.0 + do +0.0 + do -0.0 + do 1.83203125 + do +1.83203125 + do -1.83203125 + do 1.83203125e+4000 + do +1.83203125e+4000 + do -1.83203125e+4000 + do 1.83203125e-4000 + do +1.83203125e-4000 + do -1.83203125e-4000 + do 1.83203125e-4940 ; Denormal! + do +1.83203125e-4940 ; Denormal! + do -1.83203125e-4940 ; Denormal! |