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plugins: mpegplayer: libmpeg2: idct_armv6.S: use explicit register pair for ldrd

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Change-Id: I65c7516f500cfe9f2b4990f769e9d85708f7fc62
This commit is contained in:
mojyack 2026-04-24 23:44:41 +09:00
parent a446c06b21
commit 2c0381a34e
1 changed files with 4 additions and 4 deletions
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8
apps/plugins/mpegplayer/libmpeg2/idct_armv6.S
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@ -39,7 +39,7 @@
.row_loop:
ldmia r0!, {r2, r3, r10, r11} @ fetch f0, f2, f4, f6, f1, f3, f5, f7
ldrd r4, L_W1357 @ load W1, W3, W5, W7
ldrd r4, r5, L_W1357 @ load W1, W3, W5, W7
smuad r6, r4, r10 @ b0 = W1 * f1 + W3 * f3
smultt r7, r5, r10 @ -b1 = W7 * f3
@ -59,7 +59,7 @@
smlatb r7, r4, r10, r7 @ b1 += W3 * f1
smlatt r8, r4, r11, r8 @ b2 += W3 * f7
ldrd r4, L_W0246 @ load W0, W2, W4, W6
ldrd r4, r5, L_W0246 @ load W0, W2, W4, W6
add r2, r2, #1 @ f0 += 1
smulbb r10, r5, r3 @ a0' = W4 * f4
@ -130,7 +130,7 @@ L_W0246:
.col_loop:
ldmia r0!, {r2, r3, r10, r11} @ fetch f0, f2, f4, f6, f1, f3, f5, f7
ldrd r4, L_W1357 @ load W1, W3, W5, W7
ldrd r4, r5, L_W1357 @ load W1, W3, W5, W7
smuad r6, r4, r10 @ b0 = W1 * f1 + W3 * f3
smultt r7, r5, r10 @ -b1 = W7 * f3
@ -150,7 +150,7 @@ L_W0246:
smlatb r7, r4, r10, r7 @ b1 += W3 * f1
smlatt r8, r4, r11, r8 @ b2 += W3 * f7
ldrd r4, L_W0246 @ load W0, W2, W4, W6
ldrd r4, r5, L_W0246 @ load W0, W2, W4, W6
add r2, r2, #32 @ DC offset: 0.5
smulbb r10, r5, r3 @ a0' = W4 * f4