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jpeg: simplify 'x = x op ...' to 'x op= ...'

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Change-Id: Id431969e42f0d9bd28bbf163d10378a6de2416f2
Reviewed-on: https://go-review.googlesource.com/c/141999
Run-TryBot: Iskander Sharipov <iskander.sharipov@intel.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Iskander Sharipov <iskander.sharipov@intel.com>
This commit is contained in:
avsharapov 2018-10-13 13:31:39 +03:00 committed by Iskander Sharipov
parent c4f07510a0
commit e489a236b4
1 changed files with 16 additions and 16 deletions
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32
src/image/jpeg/fdct.go
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@ -123,14 +123,14 @@ func fdct(b *block) {
tmp13 = tmp1 + tmp3
z1 = (tmp12 + tmp13) * fix_1_175875602
z1 += 1 << (constBits - pass1Bits - 1)
tmp0 = tmp0 * fix_1_501321110
tmp1 = tmp1 * fix_3_072711026
tmp2 = tmp2 * fix_2_053119869
tmp3 = tmp3 * fix_0_298631336
tmp10 = tmp10 * -fix_0_899976223
tmp11 = tmp11 * -fix_2_562915447
tmp12 = tmp12 * -fix_0_390180644
tmp13 = tmp13 * -fix_1_961570560
tmp0 *= fix_1_501321110
tmp1 *= fix_3_072711026
tmp2 *= fix_2_053119869
tmp3 *= fix_0_298631336
tmp10 *= -fix_0_899976223
tmp11 *= -fix_2_562915447
tmp12 *= -fix_0_390180644
tmp13 *= -fix_1_961570560
tmp12 += z1
tmp13 += z1
@ -171,14 +171,14 @@ func fdct(b *block) {
tmp13 = tmp1 + tmp3
z1 = (tmp12 + tmp13) * fix_1_175875602
z1 += 1 << (constBits + pass1Bits - 1)
tmp0 = tmp0 * fix_1_501321110
tmp1 = tmp1 * fix_3_072711026
tmp2 = tmp2 * fix_2_053119869
tmp3 = tmp3 * fix_0_298631336
tmp10 = tmp10 * -fix_0_899976223
tmp11 = tmp11 * -fix_2_562915447
tmp12 = tmp12 * -fix_0_390180644
tmp13 = tmp13 * -fix_1_961570560
tmp0 *= fix_1_501321110
tmp1 *= fix_3_072711026
tmp2 *= fix_2_053119869
tmp3 *= fix_0_298631336
tmp10 *= -fix_0_899976223
tmp11 *= -fix_2_562915447
tmp12 *= -fix_0_390180644
tmp13 *= -fix_1_961570560
tmp12 += z1
tmp13 += z1