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| author | H. Peter Anvin <hpa@zytor.com> | 2007-10-16 11:32:58 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-10-16 11:32:58 -0700 |
| commit | 125c878e96b5aeb50ae0c7f68847200262a9340f (patch) | |
| tree | 6bce054d902250707e5d7be8cbe0fd0e36327ed6 /test/floatx.asm | |
| parent | 630b52013ab1ebd53e043d9c5dec36fca609a95c (diff) | |
| download | nasm-125c878e96b5aeb50ae0c7f68847200262a9340f.tar.gz | |
Handle rounding of denorms correctly; make fp overflow a warning
- Handle rounding of denorms correctly
- Make fp overflow a warning, not an error (produces Inf)
- Make fp warnings controllable
Diffstat (limited to 'test/floatx.asm')
| -rw-r--r-- | test/floatx.asm | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/test/floatx.asm b/test/floatx.asm index 28b805e2..dd6f5118 100644 --- a/test/floatx.asm +++ b/test/floatx.asm @@ -28,9 +28,12 @@ dw 0x0.0000123456789p-10 dw 0x1.0p-25 ; Underflow dw 0x1.0p-24 ; Smallest denorm + dw 0x1.ffffffffffffffffffffffffffffp-16 ; Rounds to denorm dw 0x1.0p-15 ; Denorm + dw 0x1.ffffffffffffffffffffffffffffp-15 ; Rounds to normal dw 0x1.0p-14 ; Smallest non-denorm dw 0x1.0p+15 ; Biggest possible exponent + dw 0x1.ffffffffffffffffffffffffffffp+15 ; Rounds to infinity dw Inf ; Infinity dw NaN @@ -60,9 +63,12 @@ dd 0x123456789.0p+64 dd 0x1.0p-150 ; Underflow dd 0x1.0p-149 ; Smallest denorm + dd 0x1.ffffffffffffffffffffffffffffp-128 ; Rounds to denorm dd 0x1.0p-127 ; Denorm + dd 0x1.ffffffffffffffffffffffffffffp-127 ; Rounds to normal dd 0x1.0p-126 ; Smallest non-denorm dd 0x1.0p+127 ; Biggest possible exponent + dd 0x1.ffffffffffffffffffffffffffffp+127 ; Rounds to infinity dd Inf ; Infinity dd NaN @@ -92,9 +98,12 @@ dq 0x123456789.0p+300 dq 0x1.0p-1075 ; Underflow dq 0x1.0p-1074 ; Smallest denorm + dq 0x1.ffffffffffffffffffffffffffffp-1024 ; Rounds to denorm dq 0x1.0p-1023 ; Denorm + dq 0x1.ffffffffffffffffffffffffffffp-1023 ; Rounds to normal dq 0x1.0p-1022 ; Smallest non-denorm dq 0x1.0p+1023 ; Biggest possible exponent + dq 0x1.ffffffffffffffffffffffffffffp+1023 ; Rounds to infinity dq Inf ; Infinity dq NaN @@ -124,9 +133,12 @@ dt 0x123456789.0p+1024 dt 0x1.0p-16446 ; Underflow dt 0x1.0p-16445 ; Smallest denorm + dt 0x1.ffffffffffffffffffffffffffffp-16384 ; Rounds to denorm dt 0x1.0p-16383 ; Denorm + dt 0x1.ffffffffffffffffffffffffffffp-16383 ; Rounds to normal dt 0x1.0p-16382 ; Smallest non-denorm dt 0x1.0p+16383 ; Biggest possible exponent + dq 0x1.ffffffffffffffffffffffffffffp+16383 ; Rounds to infinity dt Inf ; Infinity dt NaN @@ -156,8 +168,11 @@ do 0x123456789.0p+1024 do 0x1.0p-16495 ; Underflow do 0x1.0p-16494 ; Smallest denorm + do 0x1.ffffffffffffffffffffffffffffffffp-16384 ; Rounds to denorm do 0x1.0p-16383 ; Denorm + do 0x1.ffffffffffffffffffffffffffffffffp-16383 ; Rounds to normal do 0x1.0p-16382 ; Smallest non-denorm do 0x1.0p+16383 ; Biggest possible exponent + do 0x1.ffffffffffffffffffffffffffffffffp+16383 ; Rounds to infinity do Inf ; Infinity do NaN |