wasm: Rename _pack_sw_2_sb to _pack_epi16_to_epi8
BUG=webp:352
Change-Id: I67beb9297d3a37f3691779e0ad6f557f06195219
diff --git a/src/dsp/dec_wasm.c b/src/dsp/dec_wasm.c
index 216031f..3f4a4ad 100644
--- a/src/dsp/dec_wasm.c
+++ b/src/dsp/dec_wasm.c
@@ -384,7 +384,7 @@
#if defined(ENABLE_X86_BUILTIN_ADDSUB_SAT)
return (uint8x16)__builtin_ia32_psubusb128(a, b);
#elif defined(ENABLE_NEON_BUILTIN_ADDSUB_SAT)
- return (int8x16)__builtin_neon_vqsubq_v(a, b, 48);
+ return (int8x16)__builtin_neon_vqsubq_v(a, b, 48);
#else
// Generic implementation for non-x86
const uint8x16 zero = splat_uint8(0);
@@ -404,7 +404,7 @@
#if defined(ENABLE_X86_BUILTIN_ADDSUB_SAT)
return (int8x16)__builtin_ia32_psubsb128(a, b);
#elif defined(ENABLE_NEON_BUILTIN_ADDSUB_SAT)
- return (int8x16)__builtin_neon_vqsubq_v(a, b, 32);
+ return (int8x16)__builtin_neon_vqsubq_v(a, b, 32);
#else
// Generic implementation for non-x86
const int8x16 zero = splat_uint8(0);
@@ -434,7 +434,8 @@
}
// int16 to int8 with saturation.
-static WEBP_INLINE int8x16 _pack_sw_2_sb(const int16x8 lo, const int16x8 hi) {
+static WEBP_INLINE int8x16 _pack_epi16_to_epi8(const int16x8 lo,
+ const int16x8 hi) {
const int8x16 sat_lo = int16x8_to_int8x16_sat(lo);
const int8x16 sat_hi = int16x8_to_int8x16_sat(hi);
return _unpacklo_epi64(sat_lo, sat_hi);
@@ -448,7 +449,7 @@
const int16x8 hi_0 = _unpackhi_epi8(zero, *x);
const int16x8 lo_1 = lo_0 >> eleven;
const int16x8 hi_1 = hi_0 >> eleven;
- *x = _pack_sw_2_sb(lo_1, hi_1);
+ *x = _pack_epi16_to_epi8(lo_1, hi_1);
}
#define FLIP_SIGN_BIT2(a, b) \
@@ -516,7 +517,7 @@
const int16x8 _7 = splat_int16(7);
const int16x8 a1_lo = *a0_lo >> _7;
const int16x8 a1_hi = *a0_hi >> _7;
- const int8x16 delta = _pack_sw_2_sb(a1_lo, a1_hi);
+ const int8x16 delta = _pack_epi16_to_epi8(a1_lo, a1_hi);
const int8x16 sign_bit = (int8x16)splat_uint8(0x80);
*pi = int8x16_add_sat(*pi, delta);
*qi = int8x16_sub_sat(*qi, delta);