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itx/x86: rewrite .transpose4x8packed so it uses only m0-3,4&6

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And same for .transpose4x8packed_hi.
This commit is contained in:
Ronald S. Bultje
2021-08-12 15:20:03 -04:00
parent ec9ecba1e6
commit 78d4c87851
1 changed files with 23 additions and 23 deletions
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src/x86/itx16_sse.asm
+23 -23
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@@ -1344,20 +1344,20 @@ cglobal idct_8x4_internal_16bpc, 0, 0, 0, dst, stride, c, eob, tx2
jmp tx2q
.transpose4x8packed:
; transpose
punpckhwd m5, m0, m4
punpcklwd m1, m2, m6
punpckhwd m2, m6
punpckhwd m6, m0, m4
punpcklwd m0, m4
punpckhwd m4, m2, m6
punpcklwd m2, m6
punpckhwd m3, m0, m2
punpcklwd m0, m2
punpckhwd m7, m5, m4
punpcklwd m5, m4
punpckhwd m3, m0, m1
punpcklwd m0, m1
punpckhwd m4, m6, m2
punpcklwd m6, m2
punpckhwd m1, m0, m5
punpcklwd m0, m5
punpcklwd m2, m3, m7
punpckhwd m3, m7
punpcklwd m2, m3, m4
punpckhwd m3, m4
punpckhwd m1, m0, m6
punpcklwd m0, m6
ret
.main:
call .main_pass1
@@ -2513,20 +2513,20 @@ cglobal idct_16x4_internal_16bpc, 0, 0, 0, dst, stride, c, eob, tx2
jmp tx2q
%if ARCH_X86_64
.transpose4x8packed_hi:
punpckhwd m11, m8, m10
punpcklwd m8, m10
punpckhwd m13, m12, m14
punpcklwd m12, m14
punpcklwd m9, m10, m14
punpckhwd m10, m14
punpckhwd m14, m8, m12
punpcklwd m8, m12
punpckhwd m10, m8, m11
punpcklwd m8, m11
punpckhwd m14, m12, m13
punpcklwd m12, m13
punpckhwd m11, m8, m9
punpcklwd m8, m9
punpckhwd m12, m14, m10
punpcklwd m14, m10
punpckhqdq m9, m8, m12
punpcklqdq m8, m12
punpckhqdq m11, m10, m14
punpcklqdq m10, m14
punpcklwd m10, m11, m12
punpckhwd m11, m12
punpckhwd m9, m8, m14
punpcklwd m8, m14
ret
%endif
.main_oddhalf: