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Decompile func0002fc60

This commit is contained in:
Ryan Dwyer 2021-11-01 19:17:21 +10:00
parent 57eabb021a
commit f1ba6b4a6e
2 changed files with 17 additions and 42 deletions
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1
Makefile
View File

@ -175,6 +175,7 @@ O3_C_FILES := \
IDO71_C_FILES := \
$(shell find src/lib/ultra/audio -name '*.c') \
$(shell find src/lib/naudio -name '*.c') \
src/lib/lib_2fc60.c \
src/lib/lib_39c80.c \
src/lib/lib_3a100.c

58
src/lib/lib_2fc60.c
View File

@ -71,48 +71,22 @@ void stopOsc(void *oscState);
ALMicroTime updateOsc(void *oscState, f32 *updateVal);
void func00030bd8(void *oscState);
GLOBAL_ASM(
glabel func0002fc60
.late_rodata
glabel var700546b0
.word 0x3f83f794
.text
/* 2fc60: 27bdfff8 */ addiu $sp,$sp,-8
/* 2fc64: 308400ff */ andi $a0,$a0,0xff
/* 2fc68: 3c017005 */ lui $at,%hi(var700546b0)
/* 2fc6c: c42446b0 */ lwc1 $f4,%lo(var700546b0)($at)
/* 2fc70: e7a40004 */ swc1 $f4,0x4($sp)
/* 2fc74: 3c013f80 */ lui $at,0x3f80
/* 2fc78: 44813000 */ mtc1 $at,$f6
/* 2fc7c: 00000000 */ nop
/* 2fc80: e7a60000 */ swc1 $f6,0x0($sp)
/* 2fc84: 1080000f */ beqz $a0,.L0002fcc4
/* 2fc88: 00000000 */ nop
.L0002fc8c:
/* 2fc8c: 308e0001 */ andi $t6,$a0,0x1
/* 2fc90: 11c00005 */ beqz $t6,.L0002fca8
/* 2fc94: 00000000 */ nop
/* 2fc98: c7a80000 */ lwc1 $f8,0x0($sp)
/* 2fc9c: c7aa0004 */ lwc1 $f10,0x4($sp)
/* 2fca0: 460a4402 */ mul.s $f16,$f8,$f10
/* 2fca4: e7b00000 */ swc1 $f16,0x0($sp)
.L0002fca8:
/* 2fca8: c7b20004 */ lwc1 $f18,0x4($sp)
/* 2fcac: 46129102 */ mul.s $f4,$f18,$f18
/* 2fcb0: e7a40004 */ swc1 $f4,0x4($sp)
/* 2fcb4: 00042042 */ srl $a0,$a0,0x1
/* 2fcb8: 308400ff */ andi $a0,$a0,0xff
/* 2fcbc: 1480fff3 */ bnez $a0,.L0002fc8c
/* 2fcc0: 00000000 */ nop
.L0002fcc4:
/* 2fcc4: 10000003 */ b .L0002fcd4
/* 2fcc8: c7a00000 */ lwc1 $f0,0x0($sp)
/* 2fccc: 10000001 */ b .L0002fcd4
/* 2fcd0: 00000000 */ nop
.L0002fcd4:
/* 2fcd4: 03e00008 */ jr $ra
/* 2fcd8: 27bd0008 */ addiu $sp,$sp,0x8
);
f32 func0002fc60(u8 arg0)
{
f32 fVar1 = 1.0309929847717f;
f32 fStack8 = 1.0f;
while (arg0) {
if (arg0 & 1) {
fStack8 *= fVar1;
}
fVar1 *= fVar1;
arg0 >>= 1;
}
return fStack8;
}
GLOBAL_ASM(
glabel initOsc