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Fix an error in the MIPS DSPr2 fancy upsampling routine

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git-svn-id: svn+ssh://svn.code.sf.net/p/libjpeg-turbo/code/trunk@1277 632fc199-4ca6-4c93-a231-07263d6284db
This commit is contained in:
DRC
2014-05-09 14:45:55 +00:00
parent ffcbd29084
commit 9a4231edfe
1 changed files with 4 additions and 2 deletions
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6
simd/jsimd_mips_dspr2.S
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@@ -522,8 +522,8 @@ LEAF_MIPS_DSPR2(jsimd_h2v1_fancy_upsample_mips_dspr2)
beqz a0, 3f beqz a0, 3f
sll t0, a0, 2 sll t0, a0, 2
lw s1, 0(a3) lw s1, 0(a3)
addu s0, s1, t0
li s3, 0x10001 li s3, 0x10001
addu s0, s1, t0
0: 0:
addiu t8, a1, -2 addiu t8, a1, -2
srl t9, t8, 2 srl t9, t8, 2
@@ -574,8 +574,9 @@ LEAF_MIPS_DSPR2(jsimd_h2v1_fancy_upsample_mips_dspr2)
addiu t7, 4 addiu t7, 4
11: 11:
andi t8, 3 andi t8, 3
beqz t8, 3f beqz t8, 22f
addiu t7, 1 addiu t7, 1
2: 2:
lbu t0, 0(t7) lbu t0, 0(t7)
addiu t7, 1 addiu t7, 1
@@ -595,6 +596,7 @@ LEAF_MIPS_DSPR2(jsimd_h2v1_fancy_upsample_mips_dspr2)
bgtz t8, 2b bgtz t8, 2b
addiu s2, 2 addiu s2, 2
22:
lbu t0, 0(t7) lbu t0, 0(t7)
lbu t2, -1(t7) lbu t2, -1(t7)
sll t1, t0, 1 sll t1, t0, 1