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.set noreorder
.include "gtereg.h"
.include "inline_s.h"
.section .text
.global PushMatrix
.type PushMatrix, @function
PushMatrix:
la $a0, _matrix_stack
cfc2 $v0, C2_R11R12
cfc2 $v1, C2_R13R21
sw $v0, 0($a0)
cfc2 $v0, C2_R22R23
sw $v1, 4($a0)
sw $v0, 8($a0)
cfc2 $v0, C2_R31R32
cfc2 $v1, C2_R33
sw $v0, 12($a0)
sw $v1, 16($a0)
cfc2 $v0, C2_TRX
cfc2 $v1, C2_TRY
sw $v0, 20($a0)
cfc2 $v0, C2_TRZ
sw $v1, 24($a0)
jr $ra
sw $v0, 28($a0)
.global PopMatrix
.type PopMatrix, @function
PopMatrix:
la $a0, _matrix_stack
lw $v0, 0($a0)
lw $v1, 4($a0)
ctc2 $v0, C2_R11R12
ctc2 $v1, C2_R13R21
lw $v0, 8($a0)
lw $v1, 12($a0)
ctc2 $v0, C2_R22R23
lw $v0, 16($a0)
ctc2 $v1, C2_R31R32
ctc2 $v0, C2_R33
lw $v0, 20($a0)
lw $v1, 24($a0)
ctc2 $v0, C2_TRX
lw $v0, 28($a0)
ctc2 $v1, C2_TRY
ctc2 $v0, C2_TRZ
jr $ra
nop
.section .data
.type matrix_stack, @object
_matrix_stack:
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
.word 0
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