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47 lines
791 B
ArmAsm
47 lines
791 B
ArmAsm
.set noat
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.set noreorder // don't insert nops after branches
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#include "macros.inc"
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.section .text, "ax"
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#ifdef VERSION_CN
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.balign 32
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glabel guMtxF2L
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li $at, 0x47800000 // 65536.000000
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mtc1 $at, $f0
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lui $t9, 0xffff
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addiu $t8, $a1, 0x20
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.L80306C70:
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lwc1 $f4, ($a0)
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mul.s $f6, $f4, $f0
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trunc.w.s $f8, $f6
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lwc1 $f10, 4($a0)
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mul.s $f16, $f10, $f0
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trunc.w.s $f18, $f16
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mfc1 $t0, $f8
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mfc1 $t1, $f18
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and $t2, $t0, $t9
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srl $t3, $t1, 0x10
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or $t4, $t2, $t3
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sw $t4, ($a1)
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sll $t5, $t0, 0x10
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andi $t6, $t1, 0xffff
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or $t7, $t5, $t6
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sw $t7, 0x20($a1)
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addiu $a1, $a1, 4
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bne $a1, $t8, .L80306C70
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addiu $a0, $a0, 8
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jr $ra
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nop
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nop
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nop
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nop
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nop
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#endif
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