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add 32-bit parameter sign-extentions for block_add_aarch64_neon.S

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Karina 2016-04-14 10:06:57 +08:00
parent d34e209266
commit 525dbe7093
1 changed files with 2 additions and 1 deletions
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3
codec/decoder/core/arm64/block_add_aarch64_neon.S
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@ -68,7 +68,7 @@
// uint8_t *pred, const int32_t stride, int16_t *rs
WELS_ASM_AARCH64_FUNC_BEGIN IdctResAddPred_AArch64_neon
SIGN_EXTENSION x1,w1
ld4 {v0.4h, v1.4h, v2.4h, v3.4h}, [x2] // cost 3 cycles!
ROW_TRANSFORM_1_STEP v0, v1, v2, v3, v16, v17, v18, v19, v4, v5
TRANSFORM_4BYTES v0, v1, v2, v3, v16, v17, v18, v19
@ -113,6 +113,7 @@ WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsBlockZero16x16_AArch64_neon
eor v0.16b, v0.16b, v0.16b
eor v1.16b, v1.16b, v1.16b
SIGN_EXTENSION x1,w1
lsl x1, x1, 1
.rept 16
st1 {v0.16b, v1.16b}, [x0], x1