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-rw-r--r--vp8/encoder/firstpass.c20
-rw-r--r--vp8/encoder/mcomp.c3
-rw-r--r--vp8/encoder/onyx_if.c1
-rw-r--r--vp8/encoder/onyx_int.h2
-rw-r--r--vp8/encoder/pickinter.c4
-rw-r--r--vp8/encoder/ratectrl.c8
-rw-r--r--vp8/encoder/rdopt.c4
-rw-r--r--vp8/encoder/x86/dct_sse2.asm4
-rw-r--r--vp8/encoder/x86/quantize_sse2.asm147
-rw-r--r--vp8/encoder/x86/quantize_sse2.c103
-rw-r--r--vp8/encoder/x86/quantize_sse4.asm6
-rw-r--r--vp8/encoder/x86/quantize_ssse3.asm6
-rw-r--r--vp8/encoder/x86/temporal_filter_apply_sse2.asm2
13 files changed, 140 insertions, 170 deletions
diff --git a/vp8/encoder/firstpass.c b/vp8/encoder/firstpass.c
index 68095ca68..433726df6 100644
--- a/vp8/encoder/firstpass.c
+++ b/vp8/encoder/firstpass.c
@@ -858,7 +858,9 @@ skip_motion_search:
*/
if ((cm->current_video_frame > 0) &&
(cpi->twopass.this_frame_stats.pcnt_inter > 0.20) &&
- ((cpi->twopass.this_frame_stats.intra_error / cpi->twopass.this_frame_stats.coded_error) > 2.0))
+ ((cpi->twopass.this_frame_stats.intra_error /
+ DOUBLE_DIVIDE_CHECK(cpi->twopass.this_frame_stats.coded_error)) >
+ 2.0))
{
vp8_yv12_copy_frame(lst_yv12, gld_yv12);
}
@@ -2116,23 +2118,25 @@ static void define_gf_group(VP8_COMP *cpi, FIRSTPASS_STATS *this_frame)
(cpi->twopass.kf_group_error_left > 0))
{
cpi->twopass.gf_group_bits =
- (int)((double)cpi->twopass.kf_group_bits *
- (gf_group_err / (double)cpi->twopass.kf_group_error_left));
+ (int64_t)(cpi->twopass.kf_group_bits *
+ (gf_group_err / cpi->twopass.kf_group_error_left));
}
else
cpi->twopass.gf_group_bits = 0;
- cpi->twopass.gf_group_bits = (int)(
+ cpi->twopass.gf_group_bits =
(cpi->twopass.gf_group_bits < 0)
? 0
: (cpi->twopass.gf_group_bits > cpi->twopass.kf_group_bits)
- ? cpi->twopass.kf_group_bits : cpi->twopass.gf_group_bits);
+ ? cpi->twopass.kf_group_bits : cpi->twopass.gf_group_bits;
/* Clip cpi->twopass.gf_group_bits based on user supplied data rate
* variability limit (cpi->oxcf.two_pass_vbrmax_section)
*/
- if (cpi->twopass.gf_group_bits > max_bits * cpi->baseline_gf_interval)
- cpi->twopass.gf_group_bits = max_bits * cpi->baseline_gf_interval;
+ if (cpi->twopass.gf_group_bits >
+ (int64_t)max_bits * cpi->baseline_gf_interval)
+ cpi->twopass.gf_group_bits =
+ (int64_t)max_bits * cpi->baseline_gf_interval;
/* Reset the file position */
reset_fpf_position(cpi, start_pos);
@@ -2446,7 +2450,7 @@ void vp8_second_pass(VP8_COMP *cpi)
*/
if (cpi->oxcf.error_resilient_mode)
{
- cpi->twopass.gf_group_bits = (int)cpi->twopass.kf_group_bits;
+ cpi->twopass.gf_group_bits = cpi->twopass.kf_group_bits;
cpi->twopass.gf_group_error_left =
(int)cpi->twopass.kf_group_error_left;
cpi->baseline_gf_interval = cpi->twopass.frames_to_key;
diff --git a/vp8/encoder/mcomp.c b/vp8/encoder/mcomp.c
index b08c7a589..a34af6428 100644
--- a/vp8/encoder/mcomp.c
+++ b/vp8/encoder/mcomp.c
@@ -235,13 +235,12 @@ int vp8_find_best_sub_pixel_step_iteratively(MACROBLOCK *x, BLOCK *b, BLOCKD *d,
MACROBLOCKD *xd = &x->e_mbd;
unsigned char *y0 = base_pre + d->offset + (bestmv->as_mv.row) * pre_stride + bestmv->as_mv.col;
unsigned char *y;
- int buf_r1, buf_r2, buf_c1, buf_c2;
+ int buf_r1, buf_r2, buf_c1;
/* Clamping to avoid out-of-range data access */
buf_r1 = ((bestmv->as_mv.row - 3) < x->mv_row_min)?(bestmv->as_mv.row - x->mv_row_min):3;
buf_r2 = ((bestmv->as_mv.row + 3) > x->mv_row_max)?(x->mv_row_max - bestmv->as_mv.row):3;
buf_c1 = ((bestmv->as_mv.col - 3) < x->mv_col_min)?(bestmv->as_mv.col - x->mv_col_min):3;
- buf_c2 = ((bestmv->as_mv.col + 3) > x->mv_col_max)?(x->mv_col_max - bestmv->as_mv.col):3;
y_stride = 32;
/* Copy to intermediate buffer before searching. */
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c
index 7eb7193bf..92f981857 100644
--- a/vp8/encoder/onyx_if.c
+++ b/vp8/encoder/onyx_if.c
@@ -5362,6 +5362,7 @@ int vp8_get_preview_raw_frame(VP8_COMP *cpi, YV12_BUFFER_CONFIG *dest, vp8_ppfla
#endif
#if CONFIG_POSTPROC
+ cpi->common.show_frame_mi = cpi->common.mi;
ret = vp8_post_proc_frame(&cpi->common, dest, flags);
#else
diff --git a/vp8/encoder/onyx_int.h b/vp8/encoder/onyx_int.h
index fb8ad357c..378731d0a 100644
--- a/vp8/encoder/onyx_int.h
+++ b/vp8/encoder/onyx_int.h
@@ -587,7 +587,7 @@ typedef struct VP8_COMP
/* Error score of frames still to be coded in kf group */
int64_t kf_group_error_left;
/* Projected Bits available for a group including 1 GF or ARF */
- int gf_group_bits;
+ int64_t gf_group_bits;
/* Bits for the golden frame or ARF */
int gf_bits;
int alt_extra_bits;
diff --git a/vp8/encoder/pickinter.c b/vp8/encoder/pickinter.c
index 673de2b33..4c2527d68 100644
--- a/vp8/encoder/pickinter.c
+++ b/vp8/encoder/pickinter.c
@@ -389,7 +389,7 @@ static void pick_intra_mbuv_mode(MACROBLOCK *mb)
}
-static void update_mvcount(VP8_COMP *cpi, MACROBLOCK *x, int_mv *best_ref_mv)
+static void update_mvcount(MACROBLOCK *x, int_mv *best_ref_mv)
{
MACROBLOCKD *xd = &x->e_mbd;
/* Split MV modes currently not supported when RD is nopt enabled,
@@ -1241,7 +1241,7 @@ void vp8_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
!= cpi->common.ref_frame_sign_bias[xd->mode_info_context->mbmi.ref_frame])
best_ref_mv.as_int = best_ref_mv_sb[!sign_bias].as_int;
- update_mvcount(cpi, x, &best_ref_mv);
+ update_mvcount(x, &best_ref_mv);
}
diff --git a/vp8/encoder/ratectrl.c b/vp8/encoder/ratectrl.c
index a399a3877..65fd0c5be 100644
--- a/vp8/encoder/ratectrl.c
+++ b/vp8/encoder/ratectrl.c
@@ -1360,10 +1360,10 @@ static int estimate_keyframe_frequency(VP8_COMP *cpi)
* whichever is smaller.
*/
int key_freq = cpi->oxcf.key_freq>0 ? cpi->oxcf.key_freq : 1;
- av_key_frame_frequency = (int)cpi->output_frame_rate * 2;
+ av_key_frame_frequency = 1 + (int)cpi->output_frame_rate * 2;
if (cpi->oxcf.auto_key && av_key_frame_frequency > key_freq)
- av_key_frame_frequency = cpi->oxcf.key_freq;
+ av_key_frame_frequency = key_freq;
cpi->prior_key_frame_distance[KEY_FRAME_CONTEXT - 1]
= av_key_frame_frequency;
@@ -1393,6 +1393,10 @@ static int estimate_keyframe_frequency(VP8_COMP *cpi)
av_key_frame_frequency /= total_weight;
}
+ // TODO (marpan): Given the checks above, |av_key_frame_frequency|
+ // should always be above 0. But for now we keep the sanity check in.
+ if (av_key_frame_frequency == 0)
+ av_key_frame_frequency = 1;
return av_key_frame_frequency;
}
diff --git a/vp8/encoder/rdopt.c b/vp8/encoder/rdopt.c
index f0ec7b6e2..3d60bebda 100644
--- a/vp8/encoder/rdopt.c
+++ b/vp8/encoder/rdopt.c
@@ -1733,7 +1733,7 @@ void vp8_cal_sad(VP8_COMP *cpi, MACROBLOCKD *xd, MACROBLOCK *x, int recon_yoffse
}
}
-static void rd_update_mvcount(VP8_COMP *cpi, MACROBLOCK *x, int_mv *best_ref_mv)
+static void rd_update_mvcount(MACROBLOCK *x, int_mv *best_ref_mv)
{
if (x->e_mbd.mode_info_context->mbmi.mode == SPLITMV)
{
@@ -2608,7 +2608,7 @@ void vp8_rd_pick_inter_mode(VP8_COMP *cpi, MACROBLOCK *x, int recon_yoffset,
!= cpi->common.ref_frame_sign_bias[xd->mode_info_context->mbmi.ref_frame])
best_ref_mv.as_int = best_ref_mv_sb[!sign_bias].as_int;
- rd_update_mvcount(cpi, x, &best_ref_mv);
+ rd_update_mvcount(x, &best_ref_mv);
}
void vp8_rd_pick_intra_mode(MACROBLOCK *x, int *rate_)
diff --git a/vp8/encoder/x86/dct_sse2.asm b/vp8/encoder/x86/dct_sse2.asm
index d880ce0c4..d06bca592 100644
--- a/vp8/encoder/x86/dct_sse2.asm
+++ b/vp8/encoder/x86/dct_sse2.asm
@@ -29,7 +29,7 @@
movsxd rax, dword ptr arg(2)
lea rcx, [rsi + rax*2]
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
%define input rcx
%define output rdx
%define pitch r8
@@ -53,7 +53,7 @@
RESTORE_GOT
pop rbp
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
RESTORE_XMM
%endif
%endif
diff --git a/vp8/encoder/x86/quantize_sse2.asm b/vp8/encoder/x86/quantize_sse2.asm
index fe9464b3d..b41768ce0 100644
--- a/vp8/encoder/x86/quantize_sse2.asm
+++ b/vp8/encoder/x86/quantize_sse2.asm
@@ -27,7 +27,7 @@ sym(vp8_regular_quantize_b_sse2):
push rdi
push rsi
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
push rdi
push rsi
%endif
@@ -46,7 +46,7 @@ sym(vp8_regular_quantize_b_sse2):
mov rdi, arg(0) ; BLOCK *b
mov rsi, arg(1) ; BLOCKD *d
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
mov rdi, rcx ; BLOCK *b
mov rsi, rdx ; BLOCKD *d
%else
@@ -226,7 +226,7 @@ ZIGZAG_LOOP 15
pop rsi
pop rdi
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
pop rsi
pop rdi
%endif
@@ -236,147 +236,6 @@ ZIGZAG_LOOP 15
pop rbp
ret
-; void vp8_fast_quantize_b_sse2 | arg
-; (BLOCK *b, | 0
-; BLOCKD *d) | 1
-
-global sym(vp8_fast_quantize_b_sse2) PRIVATE
-sym(vp8_fast_quantize_b_sse2):
- push rbp
- mov rbp, rsp
- GET_GOT rbx
-
-%if ABI_IS_32BIT
- push rdi
- push rsi
-%else
- %ifidn __OUTPUT_FORMAT__,x64
- push rdi
- push rsi
- %else
- ; these registers are used for passing arguments
- %endif
-%endif
-
- ; end prolog
-
-%if ABI_IS_32BIT
- mov rdi, arg(0) ; BLOCK *b
- mov rsi, arg(1) ; BLOCKD *d
-%else
- %ifidn __OUTPUT_FORMAT__,x64
- mov rdi, rcx ; BLOCK *b
- mov rsi, rdx ; BLOCKD *d
- %else
- ;mov rdi, rdi ; BLOCK *b
- ;mov rsi, rsi ; BLOCKD *d
- %endif
-%endif
-
- mov rax, [rdi + vp8_block_coeff]
- mov rcx, [rdi + vp8_block_round]
- mov rdx, [rdi + vp8_block_quant_fast]
-
- ; z = coeff
- movdqa xmm0, [rax]
- movdqa xmm4, [rax + 16]
-
- ; dup z so we can save sz
- movdqa xmm1, xmm0
- movdqa xmm5, xmm4
-
- ; sz = z >> 15
- psraw xmm0, 15
- psraw xmm4, 15
-
- ; x = abs(z) = (z ^ sz) - sz
- pxor xmm1, xmm0
- pxor xmm5, xmm4
- psubw xmm1, xmm0
- psubw xmm5, xmm4
-
- ; x += round
- paddw xmm1, [rcx]
- paddw xmm5, [rcx + 16]
-
- mov rax, [rsi + vp8_blockd_qcoeff]
- mov rcx, [rsi + vp8_blockd_dequant]
- mov rdi, [rsi + vp8_blockd_dqcoeff]
-
- ; y = x * quant >> 16
- pmulhw xmm1, [rdx]
- pmulhw xmm5, [rdx + 16]
-
- ; x = (y ^ sz) - sz
- pxor xmm1, xmm0
- pxor xmm5, xmm4
- psubw xmm1, xmm0
- psubw xmm5, xmm4
-
- ; qcoeff = x
- movdqa [rax], xmm1
- movdqa [rax + 16], xmm5
-
- ; x * dequant
- movdqa xmm2, xmm1
- movdqa xmm3, xmm5
- pmullw xmm2, [rcx]
- pmullw xmm3, [rcx + 16]
-
- ; dqcoeff = x * dequant
- movdqa [rdi], xmm2
- movdqa [rdi + 16], xmm3
-
- pxor xmm4, xmm4 ;clear all bits
- pcmpeqw xmm1, xmm4
- pcmpeqw xmm5, xmm4
-
- pcmpeqw xmm4, xmm4 ;set all bits
- pxor xmm1, xmm4
- pxor xmm5, xmm4
-
- pand xmm1, [GLOBAL(inv_zig_zag)]
- pand xmm5, [GLOBAL(inv_zig_zag + 16)]
-
- pmaxsw xmm1, xmm5
-
- mov rcx, [rsi + vp8_blockd_eob]
-
- ; now down to 8
- pshufd xmm5, xmm1, 00001110b
-
- pmaxsw xmm1, xmm5
-
- ; only 4 left
- pshuflw xmm5, xmm1, 00001110b
-
- pmaxsw xmm1, xmm5
-
- ; okay, just 2!
- pshuflw xmm5, xmm1, 00000001b
-
- pmaxsw xmm1, xmm5
-
- movd eax, xmm1
- and eax, 0xff
-
- mov BYTE PTR [rcx], al ; store eob
-
- ; begin epilog
-%if ABI_IS_32BIT
- pop rsi
- pop rdi
-%else
- %ifidn __OUTPUT_FORMAT__,x64
- pop rsi
- pop rdi
- %endif
-%endif
-
- RESTORE_GOT
- pop rbp
- ret
-
SECTION_RODATA
align 16
inv_zig_zag:
diff --git a/vp8/encoder/x86/quantize_sse2.c b/vp8/encoder/x86/quantize_sse2.c
new file mode 100644
index 000000000..55d57ad62
--- /dev/null
+++ b/vp8/encoder/x86/quantize_sse2.c
@@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2012 The WebM project authors. All Rights Reserved.
+ *
+ * Use of this source code is governed by a BSD-style license
+ * that can be found in the LICENSE file in the root of the source
+ * tree. An additional intellectual property rights grant can be found
+ * in the file PATENTS. All contributing project authors may
+ * be found in the AUTHORS file in the root of the source tree.
+ */
+
+
+#include "vp8/common/blockd.h"
+#include "vp8/common/entropy.h"
+#include "vp8/encoder/block.h"
+
+#include <mmintrin.h> //MMX
+#include <xmmintrin.h> //SSE
+#include <emmintrin.h> //SSE2
+
+void vp8_fast_quantize_b_sse2(BLOCK *b, BLOCKD *d)
+{
+ __m128i z0 = _mm_load_si128((__m128i *)(b->coeff));
+ __m128i z1 = _mm_load_si128((__m128i *)(b->coeff + 8));
+ __m128i round0 = _mm_load_si128((__m128i *)(b->round));
+ __m128i round1 = _mm_load_si128((__m128i *)(b->round + 8));
+ __m128i quant_fast0 = _mm_load_si128((__m128i *)(b->quant_fast));
+ __m128i quant_fast1 = _mm_load_si128((__m128i *)(b->quant_fast + 8));
+ __m128i dequant0 = _mm_load_si128((__m128i *)(d->dequant));
+ __m128i dequant1 = _mm_load_si128((__m128i *)(d->dequant + 8));
+ __m128i inv_zig_zag0 = _mm_load_si128((const __m128i *)(vp8_default_inv_zig_zag));
+ __m128i inv_zig_zag1 = _mm_load_si128((const __m128i *)(vp8_default_inv_zig_zag + 8));
+
+ __m128i sz0, sz1, x0, x1, y0, y1, xdq0, xdq1, zeros, ones;
+
+ /* sign of z: z >> 15 */
+ sz0 = _mm_srai_epi16(z0, 15);
+ sz1 = _mm_srai_epi16(z1, 15);
+
+ /* x = abs(z): (z ^ sz) - sz */
+ x0 = _mm_xor_si128(z0, sz0);
+ x1 = _mm_xor_si128(z1, sz1);
+ x0 = _mm_sub_epi16(x0, sz0);
+ x1 = _mm_sub_epi16(x1, sz1);
+
+ /* x += round */
+ x0 = _mm_add_epi16(x0, round0);
+ x1 = _mm_add_epi16(x1, round1);
+
+ /* y = (x * quant) >> 16 */
+ y0 = _mm_mulhi_epi16(x0, quant_fast0);
+ y1 = _mm_mulhi_epi16(x1, quant_fast1);
+
+ /* x = abs(y) = (y ^ sz) - sz */
+ y0 = _mm_xor_si128(y0, sz0);
+ y1 = _mm_xor_si128(y1, sz1);
+ x0 = _mm_sub_epi16(y0, sz0);
+ x1 = _mm_sub_epi16(y1, sz1);
+
+ /* qcoeff = x */
+ _mm_store_si128((__m128i *)(d->qcoeff), x0);
+ _mm_store_si128((__m128i *)(d->qcoeff + 8), x1);
+
+ /* x * dequant */
+ xdq0 = _mm_mullo_epi16(x0, dequant0);
+ xdq1 = _mm_mullo_epi16(x1, dequant1);
+
+ /* dqcoeff = x * dequant */
+ _mm_store_si128((__m128i *)(d->dqcoeff), xdq0);
+ _mm_store_si128((__m128i *)(d->dqcoeff + 8), xdq1);
+
+ /* build a mask for the zig zag */
+ zeros = _mm_setzero_si128();
+
+ x0 = _mm_cmpeq_epi16(x0, zeros);
+ x1 = _mm_cmpeq_epi16(x1, zeros);
+
+ ones = _mm_cmpeq_epi16(zeros, zeros);
+
+ x0 = _mm_xor_si128(x0, ones);
+ x1 = _mm_xor_si128(x1, ones);
+
+ x0 = _mm_and_si128(x0, inv_zig_zag0);
+ x1 = _mm_and_si128(x1, inv_zig_zag1);
+
+ x0 = _mm_max_epi16(x0, x1);
+
+ /* now down to 8 */
+ x1 = _mm_shuffle_epi32(x0, 0xE); // 0b00001110
+
+ x0 = _mm_max_epi16(x0, x1);
+
+ /* only 4 left */
+ x1 = _mm_shufflelo_epi16(x0, 0xE); // 0b00001110
+
+ x0 = _mm_max_epi16(x0, x1);
+
+ /* okay, just 2! */
+ x1 = _mm_shufflelo_epi16(x0, 0x1); // 0b00000001
+
+ x0 = _mm_max_epi16(x0, x1);
+
+ *d->eob = 0xFF & _mm_cvtsi128_si32(x0);
+}
diff --git a/vp8/encoder/x86/quantize_sse4.asm b/vp8/encoder/x86/quantize_sse4.asm
index f21146457..dbd171bfc 100644
--- a/vp8/encoder/x86/quantize_sse4.asm
+++ b/vp8/encoder/x86/quantize_sse4.asm
@@ -31,7 +31,7 @@ sym(vp8_regular_quantize_b_sse4):
%define stack_size 32
sub rsp, stack_size
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
SAVE_XMM 8, u
push rdi
push rsi
@@ -43,7 +43,7 @@ sym(vp8_regular_quantize_b_sse4):
mov rdi, arg(0) ; BLOCK *b
mov rsi, arg(1) ; BLOCKD *d
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
mov rdi, rcx ; BLOCK *b
mov rsi, rdx ; BLOCKD *d
%else
@@ -240,7 +240,7 @@ ZIGZAG_LOOP 15, 7, xmm3, xmm7, xmm8
pop rbp
%else
%undef xmm5
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
pop rsi
pop rdi
RESTORE_XMM
diff --git a/vp8/encoder/x86/quantize_ssse3.asm b/vp8/encoder/x86/quantize_ssse3.asm
index 35368894d..7b1dc119f 100644
--- a/vp8/encoder/x86/quantize_ssse3.asm
+++ b/vp8/encoder/x86/quantize_ssse3.asm
@@ -27,7 +27,7 @@ sym(vp8_fast_quantize_b_ssse3):
push rdi
push rsi
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
push rdi
push rsi
%endif
@@ -38,7 +38,7 @@ sym(vp8_fast_quantize_b_ssse3):
mov rdi, arg(0) ; BLOCK *b
mov rsi, arg(1) ; BLOCKD *d
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
mov rdi, rcx ; BLOCK *b
mov rsi, rdx ; BLOCKD *d
%else
@@ -122,7 +122,7 @@ sym(vp8_fast_quantize_b_ssse3):
pop rsi
pop rdi
%else
- %ifidn __OUTPUT_FORMAT__,x64
+ %if LIBVPX_YASM_WIN64
pop rsi
pop rdi
%endif
diff --git a/vp8/encoder/x86/temporal_filter_apply_sse2.asm b/vp8/encoder/x86/temporal_filter_apply_sse2.asm
index ce9d9836b..bd92b398a 100644
--- a/vp8/encoder/x86/temporal_filter_apply_sse2.asm
+++ b/vp8/encoder/x86/temporal_filter_apply_sse2.asm
@@ -50,7 +50,7 @@ sym(vp8_temporal_filter_apply_sse2):
; 0x8000 >> (16 - strength)
mov rdx, 16
sub rdx, arg(4) ; 16 - strength
- movd xmm4, rdx ; can't use rdx w/ shift
+ movq xmm4, rdx ; can't use rdx w/ shift
movdqa xmm5, [GLOBAL(_const_top_bit)]
psrlw xmm5, xmm4
movdqa [rsp + rounding_bit], xmm5
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-10 03:25:25 +0000