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Replace some unnecessary mtc1/swc1 instructions in mtxasm.s

This commit is contained in:
Ryan Dwyer 2022-10-27 00:14:59 +10:00
parent 4ea746b37d
commit 227beacec1
1 changed files with 5 additions and 7 deletions
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12
src/lib/mtxasm.s
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@ -13,7 +13,6 @@ glabel var8005ef10
glabel mtx4LoadIdentity
lui $at, 0x3f80
mtc1 $at, $f0
sw $zero, 0x4($a0)
sw $zero, 0x8($a0)
sw $zero, 0xc($a0)
@ -26,11 +25,11 @@ glabel mtx4LoadIdentity
sw $zero, 0x30($a0)
sw $zero, 0x34($a0)
sw $zero, 0x38($a0)
swc1 $f0, 0x0($a0)
swc1 $f0, 0x14($a0)
swc1 $f0, 0x28($a0)
sw $at, 0x0($a0)
sw $at, 0x14($a0)
sw $at, 0x28($a0)
jr $ra
swc1 $f0, 0x3c($a0)
sw $at, 0x3c($a0)
glabel mtx4MultMtx4InPlace
add $a2, $a1, $zero
@ -275,7 +274,6 @@ glabel mtx4Copy
glabel mtx3ToMtx4
addiu $t0, $zero, 0x3
lui $at, 0x3f80
mtc1 $at, $f4
.L00015d60:
lw $t1, 0x0($a0)
lw $t2, 0x4($a0)
@ -292,7 +290,7 @@ glabel mtx3ToMtx4
sw $zero, 0x4($a1)
sw $zero, 0x8($a1)
jr $ra
swc1 $f4, 0xc($a1)
sw $at, 0xc($a1)
glabel mtx4ToMtx3
addiu $t0, $zero, 0x3