diff options
Diffstat (limited to 'asm/SDK/NTR/math.s')
| -rw-r--r-- | asm/SDK/NTR/math.s | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/asm/SDK/NTR/math.s b/asm/SDK/NTR/math.s new file mode 100644 index 0000000..7daffd2 --- /dev/null +++ b/asm/SDK/NTR/math.s @@ -0,0 +1,28 @@ +.include "macros.inc"
+
+.section .text, "ax" # 0x80006980 - 0x803E1E60
+
+.global MATH_CountPopulation
+MATH_CountPopulation:
+/* 802EE98C 002EA5EC 3C C0 55 55 */ lis r6, 0x55555555@ha
+/* 802EE990 002EA5F0 3C A0 33 33 */ lis r5, 0x33333333@ha
+/* 802EE994 002EA5F4 54 67 F8 7E */ srwi r7, r3, 1
+/* 802EE998 002EA5F8 3C 80 0F 0F */ lis r4, 0x0F0F0F0F@ha
+/* 802EE99C 002EA5FC 38 06 55 55 */ addi r0, r6, 0x55555555@l
+/* 802EE9A0 002EA600 38 A5 33 33 */ addi r5, r5, 0x33333333@l
+/* 802EE9A4 002EA604 7C E6 00 38 */ and r6, r7, r0
+/* 802EE9A8 002EA608 38 04 0F 0F */ addi r0, r4, 0x0F0F0F0F@l
+/* 802EE9AC 002EA60C 7C 86 18 50 */ subf r4, r6, r3
+/* 802EE9B0 002EA610 54 83 F0 BE */ srwi r3, r4, 2
+/* 802EE9B4 002EA614 7C 84 28 38 */ and r4, r4, r5
+/* 802EE9B8 002EA618 7C 63 28 38 */ and r3, r3, r5
+/* 802EE9BC 002EA61C 7C 84 1A 14 */ add r4, r4, r3
+/* 802EE9C0 002EA620 54 83 E1 3E */ srwi r3, r4, 4
+/* 802EE9C4 002EA624 7C 84 1A 14 */ add r4, r4, r3
+/* 802EE9C8 002EA628 7C 84 00 38 */ and r4, r4, r0
+/* 802EE9CC 002EA62C 54 80 C2 3E */ srwi r0, r4, 8
+/* 802EE9D0 002EA630 7C 84 02 14 */ add r4, r4, r0
+/* 802EE9D4 002EA634 54 80 84 3E */ srwi r0, r4, 0x10
+/* 802EE9D8 002EA638 7C 84 02 14 */ add r4, r4, r0
+/* 802EE9DC 002EA63C 54 83 06 3E */ clrlwi r3, r4, 0x18
+/* 802EE9E0 002EA640 4E 80 00 20 */ blr
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