From 5f0ce3d3d17cc64d29ef38f375a047ec25f933d9 Mon Sep 17 00:00:00 2001 From: David Reid Date: Sun, 25 Mar 2018 14:03:40 +1000 Subject: [PATCH] Remove unneeded file. --- resources/format_conversions.txt | 165 ------------------------------- 1 file changed, 165 deletions(-) delete mode 100644 resources/format_conversions.txt diff --git a/resources/format_conversions.txt b/resources/format_conversions.txt deleted file mode 100644 index f03e162e..00000000 --- a/resources/format_conversions.txt +++ /dev/null @@ -1,165 +0,0 @@ -# The worlds worst programming language! -# -# The final result needs to be moved to the "r" variable. The input sample is "x". -# -# Instructions -# ============ -# add [output] [a] [b] -> output = a + b -# sub [output] [a] [b] -> output = a - b -# mul [output] [a] [b] -> output = a * b -# div [output] [a] [b] -> output = a / b -# shl [output] [a] [b] -> output = a << b -# shr [output] [a] [b] -> output = a >> b -# sig [output] [b] -> output = (sign bit in "a" is set) ? 1 : 0 -# mov [output] [a] -> output = a; -# clip [output] [a] -> output = clamp(a, -1, 1) -# -# int [name] -> Declare an uninitialized 32-bit integer -# lng [name] -> Declare an uninitialized 64-bit integer -# flt [name] -> Declare an uninitialized 32-bit float - -# r = (x - 128) << 8 -u8->s16 { - sub r x 128; - shl r r 8; -} - -# r = (x - 128) << 16 -u8->s24 { - sub r x 128; - shl r r 16; -} - -# r = (x - 128) << 24 -u8->s32 { - sub r x 128; - shl r r 24; -} - -# r = (x / 255) * 2 - 1 -# = (x / 127.5) - 1 -# = (x * 0.00784313725490196078) - 1 -u8->f32 { - mul r x 0.00784313725490196078f; - sub r r 1; -} - - - -# r = (x >> 8) + 128 -s16->u8 { - shr r x 8; - add r r 128; -} - -# r = x << 8 -s16->s24 { - shl r x 8; -} - -# r = x << 16 -s16->s32 { - shl r x 16; -} - -# r = ((x + 32768) / 65535) * 2 - 1 -# = (x + 32768) / 32767.5) - 1 -# = (x + 32768) * 0.00003051804379339284) - 1 -s16->f32 { - add (flt)r x 32768; - mul r r 0.00003051804379339284f; - sub r r 1; -} - - - -# r = (x >> 16) + 128 -s24->u8 { - shr r x 16; - add r r 128; -} - -# r = x >> 8 -s24->s16 { - shr r x 8; -} - -# r = x << 8 -s24->s32 { - shl r x 8; -} - -# r = ((x + 8388608) / 16777215) * 2 - 1 -# = (x + 8388608) / 8388607.5) - 1 -# = (x + 8388608) * 0.00000011920929665621) - 1 -s24->f32 { - add (flt)r x 8388608; - mul r r 0.00000011920929665621f; - sub r r 1; -} - - - -# r = (x >> 24) + 128 -s32->u8 { - shr r x 24; - add r r 128; -} - -# r = x >> 16 -s32->s16 { - shr r x 16; -} - -# r = x >> 8 -s32->s24 { - shr r x 8; -} - -# r = ((x + 2147483648) * 0.0000000004656612873077392578125) - 1 -s32->f32 { - dbl t; - add (dbl)t x 2147483647UL; - add t t 1; - mul t t 0.0000000004656612873077392578125; - sub (flt)r t 1; -} - - - -# r = (clip(x) + 1) * 127.5 -f32->u8 { - flt c; - clip c x; - add c c 1; - mul (int)r c 127.5f; -} - -# r = (clip(x) + 1) * 32767.5 - 32768 -f32->s16 { - flt c; - clip c x; - add c c 1; - mul (int)r c 32767.5f; - sub r r 32768; -} - -# r = (clip(x) + 1) * 8388607.5 - 8388608 -f32->s24 { - flt c; - clip c x; - add c c 1; - mul (int)r c 8388607.5f; - sub r r 8388608; -} - -# r = (clip(x) + 1) * 2147483647.5 - 2147483648 -f32->s32 { - flt c; - lng t; - clip c x; - add c c 1; - mul (lng)t c 2147483647.5; - sub t t 2147483647; - sub (int)r t 1; -}