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authorH. Peter Anvin <hpa@zytor.com>2007-10-19 18:33:57 -0700
committerH. Peter Anvin <hpa@zytor.com>2007-10-19 18:33:57 -0700
commit449e04b33036f4cca13526c2e62070aa8421ca7e (patch)
treefaf9289c350bdd36a53d0dfa2f0fc7b4ef6cb0bd /test
parent2d25ce45553898e4bc915548f8cff95f7616a519 (diff)
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Allow $-prefixed hexadecimal FP as an alternative to 0x
Since we allow the prefix $ instead of 0x for integer constants, do the same for floating point. No suffix support at this time; we may want to consider if that would be appropriate.
Diffstat (limited to 'test')
-rw-r--r--test/floatx.asm171
1 files changed, 171 insertions, 0 deletions
diff --git a/test/floatx.asm b/test/floatx.asm
index 5099543..22841e6 100644
--- a/test/floatx.asm
+++ b/test/floatx.asm
@@ -176,3 +176,174 @@
do 0x1.ffffffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
do Inf ; Infinity
do NaN
+
+; 16-bit
+ dw 1.0
+ dw $1.0
+ dw 2.0
+ dw $2.0
+ dw $1.0p+1
+ dw $1.0p-1
+ dw $0.0
+ dw $1.23456789
+ dw $0.123456789
+ dw $0.0000123456789
+ dw $1.23456789p10
+ dw $1.23456789p+10
+ dw $1.23456789p-10
+ dw $0.123456789p10
+ dw $0.123456789p+10
+ dw $0.123456789abcdef0123456789abcdef012345p-10
+ dw $0.0000123456789
+ dw $0.0000123456789p+10
+ dw $0.0000123456789p-10
+ dw $1.0p-25 ; Underflow
+ dw $1.0p-24 ; Smallest denorm
+ dw $1.ffffffffffffffffffffffffffffp-16 ; Rounds to denorm
+ dw $1.0p-15 ; Denorm
+ dw $1.ffffffffffffffffffffffffffffp-15 ; Rounds to normal
+ dw $1.0p-14 ; Smallest non-denorm
+ dw $1.0p+15 ; Biggest possible exponent
+ dw $1.ffffffffffffffffffffffffffffp+15 ; Rounds to infinity
+ dw Inf ; Infinity
+ dw NaN
+
+; 32-bit
+ dd 1.0
+ dd $1.0
+ dd 2.0
+ dd $2.0
+ dd $1.0p+1
+ dd $1.0p-1
+ dd $0.0
+ dd $1.23456789
+ dd $0.123456789
+ dd $0.0000123456789
+ dd $1.23456789p10
+ dd $1.23456789p+10
+ dd $1.23456789p-10
+ dd $0.123456789p10
+ dd $0.123456789p+10
+ dd $0.123456789abcdef0123456789abcdef012345p-10
+ dd $0.0000123456789
+ dd $0.0000123456789p+10
+ dd $0.0000123456789p-10
+ dd $123456789.0
+ dd $0000123456789.0
+ dd $123456789.0p+0
+ dd $123456789.0p+64
+ dd $1.0p-150 ; Underflow
+ dd $1.0p-149 ; Smallest denorm
+ dd $1.ffffffffffffffffffffffffffffp-128 ; Rounds to denorm
+ dd $1.0p-127 ; Denorm
+ dd $1.ffffffffffffffffffffffffffffp-127 ; Rounds to normal
+ dd $1.0p-126 ; Smallest non-denorm
+ dd $1.0p+127 ; Biggest possible exponent
+ dd $1.ffffffffffffffffffffffffffffp+127 ; Rounds to infinity
+ dd Inf ; Infinity
+ dd NaN
+
+; 64-bit
+ dq 1.0
+ dq $1.0
+ dq 2.0
+ dq $2.0
+ dq $1.0p+1
+ dq $1.0p-1
+ dq $0.0
+ dq $1.23456789
+ dq $0.123456789
+ dq $0.0000123456789
+ dq $1.23456789p10
+ dq $1.23456789p+10
+ dq $1.23456789p-10
+ dq $0.123456789p10
+ dq $0.123456789p+10
+ dq $0.123456789abcdef0123456789abcdef012345p-10
+ dq $0.0000123456789
+ dq $0.0000123456789p+10
+ dq $0.0000123456789p-10
+ dq $123456789.0
+ dq $0000123456789.0
+ dq $123456789.0p+0
+ dq $123456789.0p+300
+ dq $1.0p-1075 ; Underflow
+ dq $1.0p-1074 ; Smallest denorm
+ dq $1.ffffffffffffffffffffffffffffp-1024 ; Rounds to denorm
+ dq $1.0p-1023 ; Denorm
+ dq $1.ffffffffffffffffffffffffffffp-1023 ; Rounds to normal
+ dq $1.0p-1022 ; Smallest non-denorm
+ dq $1.0p+1023 ; Biggest possible exponent
+ dq $1.ffffffffffffffffffffffffffffp+1023 ; Rounds to infinity
+ dq Inf ; Infinity
+ dq NaN
+
+; 80-bit
+ dt 1.0
+ dt $1.0
+ dt 2.0
+ dt $2.0
+ dt $1.0p+1
+ dt $1.0p-1
+ dt $0.0
+ dt $1.23456789
+ dt $0.123456789
+ dt $0.0000123456789
+ dt $1.23456789p10
+ dt $1.23456789p+10
+ dt $1.23456789p-10
+ dt $0.123456789p10
+ dt $0.123456789p+10
+ dt $0.123456789abcdef0123456789abcdef012345p-10
+ dt $0.0000123456789
+ dt $0.0000123456789p+10
+ dt $0.0000123456789p-10
+ dt $123456789.0
+ dt $0000123456789.0
+ dt $123456789.0p+0
+ dt $123456789.0p+1024
+ dt $1.0p-16446 ; Underflow
+ dt $1.0p-16445 ; Smallest denorm
+ dt $1.ffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
+ dt $1.0p-16383 ; Denorm
+ dt $1.ffffffffffffffffffffffffffffp-16383 ; Rounds to normal
+ dt $1.0p-16382 ; Smallest non-denorm
+ dt $1.0p+16383 ; Biggest possible exponent
+ dt $1.ffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
+ dt Inf ; Infinity
+ dt NaN
+
+; 128-bit
+ do 1.0
+ do $1.0
+ do 2.0
+ do $2.0
+ do $1.0p+1
+ do $1.0p-1
+ do $0.0
+ do $1.23456789
+ do $0.123456789
+ do $0.0000123456789
+ do $1.23456789p10
+ do $1.23456789p+10
+ do $1.23456789p-10
+ do $0.123456789p10
+ do $0.123456789p+10
+ do $0.123456789abcdef0123456789abcdef012345p-10
+ do $0.0000123456789
+ do $0.0000123456789p+10
+ do $0.0000123456789p-10
+ do $123456789.0
+ do $0000123456789.0
+ do $123456789.0p+0
+ do $123456789.0p+1024
+ do $1.0p-16495 ; Underflow
+ do $1.0p-16494 ; Smallest denorm
+ do $1.ffffffffffffffffffffffffffffffffp-16384 ; Rounds to denorm
+ do $1.0p-16383 ; Denorm
+ do $1.ffffffffffffffffffffffffffffffffp-16383 ; Rounds to normal
+ do $1.0p-16382 ; Smallest non-denorm
+ do $1.0p+16383 ; Biggest possible exponent
+ do $1.ffffffffffffffffffffffffffffffffp+16383 ; Rounds to infinity
+ do Inf ; Infinity
+ do NaN