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| author | spicyjpeg <thatspicyjpeg@gmail.com> | 2022-10-19 15:09:07 +0200 |
|---|---|---|
| committer | spicyjpeg <thatspicyjpeg@gmail.com> | 2022-10-19 15:09:07 +0200 |
| commit | 982df5fe197c4db2be4bffe59a05c837b7508365 (patch) | |
| tree | e5ddb393fca8280920724f3aa5ecec3261058fa4 /libpsn00b/psxgte/squareroot.s | |
| parent | 783014e53254fe17102a34c30120eeabf5227a47 (diff) | |
| download | psn00bsdk-982df5fe197c4db2be4bffe59a05c837b7508365.tar.gz | |
Initial psxgte cleanup
Diffstat (limited to 'libpsn00b/psxgte/squareroot.s')
| -rw-r--r-- | libpsn00b/psxgte/squareroot.s | 75 |
1 files changed, 35 insertions, 40 deletions
diff --git a/libpsn00b/psxgte/squareroot.s b/libpsn00b/psxgte/squareroot.s index 72198b4..4377ee4 100644 --- a/libpsn00b/psxgte/squareroot.s +++ b/libpsn00b/psxgte/squareroot.s @@ -3,10 +3,7 @@ .include "gtereg.inc" .include "inline_s.inc" -.section .text - -# Implementation based from Sony libs - +.section .text.SquareRoot12 .global SquareRoot12 .type SquareRoot12, @function SquareRoot12: @@ -34,27 +31,26 @@ SquareRoot12: .Lvalue_greater12: addi $t4, -64 sll $t4, 1 - la $t5, sqrt_table + la $t5, _sqrt_table addu $t5, $t4 lh $t5, 0($t5) nop - + bltz $t1, .L1594c nop jr $ra sllv $v0, $t5, $t1 - -.L1594c: +.L1594c: sub $t1, $0 , $t1 jr $ra srl $v0, $t5, $t1 - + .Lbad_sqr12: jr $ra move $v0, $0 - - + +.section .text.SquareRoot0 .global SquareRoot0 .type SquareRoot0, @function SquareRoot0: @@ -82,7 +78,7 @@ SquareRoot0: .Lvalue_greater: addi $t4, -64 sll $t4, 1 - la $t5, sqrt_table + la $t5, _sqrt_table addu $t5, $t4 lh $t5, 0($t5) nop @@ -92,32 +88,31 @@ SquareRoot0: .Lbad_sqr: jr $ra move $v0, $0 - -.section .data - -sqrt_table: - .hword 0x1000,0x101f,0x103f,0x105e,0x107e,0x109c,0x10bb,0x10da - .hword 0x10f8,0x1116,0x1134,0x1152,0x116f,0x118c,0x11a9,0x11c6 - .hword 0x11e3,0x1200,0x121c,0x1238,0x1254,0x1270,0x128c,0x12a7 - .hword 0x12c2,0x12de,0x12f9,0x1314,0x132e,0x1349,0x1364,0x137e - .hword 0x1398,0x13b2,0x13cc,0x13e6,0x1400,0x1419,0x1432,0x144c - .hword 0x1465,0x147e,0x1497,0x14b0,0x14c8,0x14e1,0x14f9,0x1512 - .hword 0x152a,0x1542,0x155a,0x1572,0x158a,0x15a2,0x15b9,0x15d1 - .hword 0x15e8,0x1600,0x1617,0x162e,0x1645,0x165c,0x1673,0x1689 - .hword 0x16a0,0x16b7,0x16cd,0x16e4,0x16fa,0x1710,0x1726,0x173c - .hword 0x1752,0x1768,0x177e,0x1794,0x17aa,0x17bf,0x17d5,0x17ea - .hword 0x1800,0x1815,0x182a,0x183f,0x1854,0x1869,0x187e,0x1893 - .hword 0x18a8,0x18bd,0x18d1,0x18e6,0x18fa,0x190f,0x1923,0x1938 - .hword 0x194c,0x1960,0x1974,0x1988,0x199c,0x19b0,0x19c4,0x19d8 - .hword 0x19ec,0x1a00,0x1a13,0x1a27,0x1a3a,0x1a4e,0x1a61,0x1a75 - .hword 0x1a88,0x1a9b,0x1aae,0x1ac2,0x1ad5,0x1ae8,0x1afb,0x1b0e - .hword 0x1b21,0x1b33,0x1b46,0x1b59,0x1b6c,0x1b7e,0x1b91,0x1ba3 - .hword 0x1bb6,0x1bc8,0x1bdb,0x1bed,0x1c00,0x1c12,0x1c24,0x1c36 - .hword 0x1c48,0x1c5a,0x1c6c,0x1c7e,0x1c90,0x1ca2,0x1cb4,0x1cc6 - .hword 0x1cd8,0x1ce9,0x1cfb,0x1d0d,0x1d1e,0x1d30,0x1d41,0x1d53 - .hword 0x1d64,0x1d76,0x1d87,0x1d98,0x1daa,0x1dbb,0x1dcc,0x1ddd - .hword 0x1dee,0x1e00,0x1e11,0x1e22,0x1e33,0x1e43,0x1e54,0x1e65 - .hword 0x1e76,0x1e87,0x1e98,0x1ea8,0x1eb9,0x1eca,0x1eda,0x1eeb - .hword 0x1efb,0x1f0c,0x1f1c,0x1f2d,0x1f3d,0x1f4e,0x1f5e,0x1f6e - .hword 0x1f7e,0x1f8f,0x1f9f,0x1faf,0x1fbf,0x1fcf,0x1fdf,0x1fef
\ No newline at end of file +.section .data._sqrt_table +.type _sqrt_table, @object +_sqrt_table: + .hword 0x1000, 0x101f, 0x103f, 0x105e, 0x107e, 0x109c, 0x10bb, 0x10da + .hword 0x10f8, 0x1116, 0x1134, 0x1152, 0x116f, 0x118c, 0x11a9, 0x11c6 + .hword 0x11e3, 0x1200, 0x121c, 0x1238, 0x1254, 0x1270, 0x128c, 0x12a7 + .hword 0x12c2, 0x12de, 0x12f9, 0x1314, 0x132e, 0x1349, 0x1364, 0x137e + .hword 0x1398, 0x13b2, 0x13cc, 0x13e6, 0x1400, 0x1419, 0x1432, 0x144c + .hword 0x1465, 0x147e, 0x1497, 0x14b0, 0x14c8, 0x14e1, 0x14f9, 0x1512 + .hword 0x152a, 0x1542, 0x155a, 0x1572, 0x158a, 0x15a2, 0x15b9, 0x15d1 + .hword 0x15e8, 0x1600, 0x1617, 0x162e, 0x1645, 0x165c, 0x1673, 0x1689 + .hword 0x16a0, 0x16b7, 0x16cd, 0x16e4, 0x16fa, 0x1710, 0x1726, 0x173c + .hword 0x1752, 0x1768, 0x177e, 0x1794, 0x17aa, 0x17bf, 0x17d5, 0x17ea + .hword 0x1800, 0x1815, 0x182a, 0x183f, 0x1854, 0x1869, 0x187e, 0x1893 + .hword 0x18a8, 0x18bd, 0x18d1, 0x18e6, 0x18fa, 0x190f, 0x1923, 0x1938 + .hword 0x194c, 0x1960, 0x1974, 0x1988, 0x199c, 0x19b0, 0x19c4, 0x19d8 + .hword 0x19ec, 0x1a00, 0x1a13, 0x1a27, 0x1a3a, 0x1a4e, 0x1a61, 0x1a75 + .hword 0x1a88, 0x1a9b, 0x1aae, 0x1ac2, 0x1ad5, 0x1ae8, 0x1afb, 0x1b0e + .hword 0x1b21, 0x1b33, 0x1b46, 0x1b59, 0x1b6c, 0x1b7e, 0x1b91, 0x1ba3 + .hword 0x1bb6, 0x1bc8, 0x1bdb, 0x1bed, 0x1c00, 0x1c12, 0x1c24, 0x1c36 + .hword 0x1c48, 0x1c5a, 0x1c6c, 0x1c7e, 0x1c90, 0x1ca2, 0x1cb4, 0x1cc6 + .hword 0x1cd8, 0x1ce9, 0x1cfb, 0x1d0d, 0x1d1e, 0x1d30, 0x1d41, 0x1d53 + .hword 0x1d64, 0x1d76, 0x1d87, 0x1d98, 0x1daa, 0x1dbb, 0x1dcc, 0x1ddd + .hword 0x1dee, 0x1e00, 0x1e11, 0x1e22, 0x1e33, 0x1e43, 0x1e54, 0x1e65 + .hword 0x1e76, 0x1e87, 0x1e98, 0x1ea8, 0x1eb9, 0x1eca, 0x1eda, 0x1eeb + .hword 0x1efb, 0x1f0c, 0x1f1c, 0x1f2d, 0x1f3d, 0x1f4e, 0x1f5e, 0x1f6e + .hword 0x1f7e, 0x1f8f, 0x1f9f, 0x1faf, 0x1fbf, 0x1fcf, 0x1fdf, 0x1fef |