extension 32-bit parameters to 64-bit on arm64 assembly function

This commit is contained in:
Guangwei Wang 2016-04-17 19:41:57 +08:00
parent 50daa8f737
commit 0b8cdcaff8
2 changed files with 4 additions and 0 deletions

View File

@ -121,6 +121,7 @@ WELS_ASM_AARCH64_FUNC_END
WELS_ASM_AARCH64_FUNC_BEGIN WelsBlockZero8x8_AArch64_neon WELS_ASM_AARCH64_FUNC_BEGIN WelsBlockZero8x8_AArch64_neon
eor v0.16b, v0.16b, v0.16b eor v0.16b, v0.16b, v0.16b
SIGN_EXTENSION x1, w1
lsl x1, x1, 1 lsl x1, x1, 1
.rept 8 .rept 8
st1 {v0.16b}, [x0], x1 st1 {v0.16b}, [x0], x1

View File

@ -469,7 +469,10 @@ WELS_ASM_AARCH64_FUNC_BEGIN WelsDequantIHadamard4x4_AArch64_neon
st1 {v0.16b, v1.16b}, [x0] st1 {v0.16b, v1.16b}, [x0]
WELS_ASM_AARCH64_FUNC_END WELS_ASM_AARCH64_FUNC_END
//void WelsDctT4_AArch64_neon (int16_t* pDct, uint8_t* pPixel1, int32_t iStride1, uint8_t* pPixel2, int32_t iStride2);
WELS_ASM_AARCH64_FUNC_BEGIN WelsDctT4_AArch64_neon WELS_ASM_AARCH64_FUNC_BEGIN WelsDctT4_AArch64_neon
SIGN_EXTENSION x2, w2
SIGN_EXTENSION x4, w4
LOAD_4x4_DATA_FOR_DCT v0, v1, x1, x2, x3, x4 LOAD_4x4_DATA_FOR_DCT v0, v1, x1, x2, x3, x4
usubl v2.8h, v0.8b, v1.8b usubl v2.8h, v0.8b, v1.8b
usubl2 v4.8h, v0.16b, v1.16b usubl2 v4.8h, v0.16b, v1.16b