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/device/linaro/hikey/hifi/xaf/hifi-dpf/include/
Dxf-msg.h112 static inline int xf_msg_enqueue(xf_msg_queue_t *queue, xf_message_t *m) in xf_msg_enqueue() argument
117 m->next = NULL; in xf_msg_enqueue()
120 queue->head = m; in xf_msg_enqueue()
122 queue->tail->next = m; in xf_msg_enqueue()
125 queue->tail = m; in xf_msg_enqueue()
131 #define xf_msg_enqueue(queue, m) \ argument
133 BUG((m)->next != NULL, _x("message is active: %p"), (m)); \
134 (xf_msg_enqueue)((queue), (m)); \
140 xf_message_t *m = queue->head; in xf_msg_dequeue() local
143 if (m != NULL) in xf_msg_dequeue()
[all …]
/device/linaro/hikey/hifi/xaf/hifi-dpf/core/
Dxf-shmem.c72 static inline void xf_msg_proxy_put(xf_message_t *m) in xf_msg_proxy_put() argument
74 u32 dst = XF_MSG_DST_CORE(m->id); in xf_msg_proxy_put()
75 u32 src = XF_MSG_SRC_CORE(m->id); in xf_msg_proxy_put()
89 first = xf_msg_enqueue(&rw->remote, m); in xf_msg_proxy_put()
92 XF_PROXY_FLUSH(rw, sizeof(*rw)), XF_PROXY_FLUSH(m, sizeof(*m)); in xf_msg_proxy_put()
97 first = xf_msg_enqueue(&rw->remote, m); in xf_msg_proxy_put()
114 xf_message_t *m; in xf_msg_proxy_get() local
126 m = xf_msg_dequeue(&rw->remote); in xf_msg_proxy_get()
132 (m ? XF_PROXY_INVALIDATE(m, sizeof(*m)) : 0); in xf_msg_proxy_get()
137 m = xf_msg_dequeue(&rw->remote); in xf_msg_proxy_get()
[all …]
Dxf-core.c94 static int xf_proxy_register(u32 core, xf_message_t *m) in xf_proxy_register() argument
97 u32 src = XF_MSG_SRC(m->id); in xf_proxy_register()
105 if ((component = xf_component_factory(core, m->buffer, m->length)) == NULL) in xf_proxy_register()
123 m->id = __XF_MSG_ID(src, component->id); in xf_proxy_register()
126 xf_ipc_component_addref(m->id); in xf_proxy_register()
128 TRACE(REG, _b("registered client: %u:%u (%s)"), core, client, (xf_id_t)m->buffer); in xf_proxy_register()
131 xf_response_ok(m); in xf_proxy_register()
137 static int xf_proxy_alloc(u32 core, xf_message_t *m) in xf_proxy_alloc() argument
143 xf_shmem_alloc(core, m); in xf_proxy_alloc()
146 xf_response(m); in xf_proxy_alloc()
[all …]
Dxf-io.c84 int xf_input_port_put(xf_input_port_t *port, xf_message_t *m) in xf_input_port_put() argument
93 xf_response_ok(m); in xf_input_port_put()
98 else if (m->length == 0) in xf_input_port_put()
111 TRACE(INPUT, _b("input-port[%p]: buffer received - %u bytes"), port, m->length); in xf_input_port_put()
115 if (xf_msg_enqueue(&port->queue, m)) in xf_input_port_put()
118 port->access = m->buffer, port->remaining = m->length; in xf_input_port_put()
137 xf_message_t *m = xf_msg_dequeue(&port->queue); in xf_input_port_complete() local
140 BUG(m == NULL, _x("invalid port state")); in xf_input_port_complete()
143 xf_response(m); in xf_input_port_complete()
146 if ((m = xf_msg_queue_head(&port->queue)) != NULL) in xf_input_port_complete()
[all …]
Dxf-isr.c43 void xf_msg_schedule_isr(xf_message_t *m) in xf_msg_schedule_isr() argument
45 u32 core = XF_MSG_DST_CORE(m->id); in xf_msg_schedule_isr()
49 if (xf_msg_enqueue(&cd->queue, m)) in xf_msg_schedule_isr()
57 void xf_msg_complete_isr(xf_message_t *m) in xf_msg_complete_isr() argument
59 u32 core = XF_MSG_DST_CORE(m->id); in xf_msg_complete_isr()
63 if (xf_msg_enqueue(&cd->response, m)) in xf_msg_complete_isr()
/device/linaro/hikey/gralloc960/
Dframebuffer_device.cpp68 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in fb_set_swap_interval() local
69 m->swapInterval = interval; in fb_set_swap_interval()
91 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in fb_post() local
93 if (m->currentBuffer) in fb_post()
95 mali_gralloc_unlock(m, m->currentBuffer); in fb_post()
96 m->currentBuffer = 0; in fb_post()
101 mali_gralloc_lock(m, buffer, private_module_t::PRIV_USAGE_LOCKED_FOR_POST, -1, -1, -1, -1, NULL); in fb_post()
104 m->info.activate = FB_ACTIVATE_VBL; in fb_post()
105 m->info.yoffset = hnd->offset / m->finfo.line_length; in fb_post()
109 if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1) in fb_post()
[all …]
Dmali_gralloc_module.cpp80 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_register_buffer() local
82 return mali_gralloc_reference_retain(m, handle); in gralloc_register_buffer()
87 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_unregister_buffer() local
89 return mali_gralloc_reference_release(m, handle, false); in gralloc_unregister_buffer()
95 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_lock() local
97 return mali_gralloc_lock(m, handle, usage, l, t, w, h, vaddr); in gralloc_lock()
103 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_lock_ycbcr() local
105 return mali_gralloc_lock_ycbcr(m, handle, usage, l, t, w, h, ycbcr); in gralloc_lock_ycbcr()
110 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_unlock() local
112 return mali_gralloc_unlock(m, handle); in gralloc_unlock()
[all …]
Dmali_gralloc_bufferaccess.h25 int mali_gralloc_lock(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, int l, …
27 int mali_gralloc_lock_ycbcr(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, i…
29 int mali_gralloc_unlock(const mali_gralloc_module *m, buffer_handle_t buffer);
31 int mali_gralloc_get_num_flex_planes(const mali_gralloc_module *m, buffer_handle_t buffer, uint32_t…
32 int mali_gralloc_lock_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, i…
34 int mali_gralloc_lock_ycbcr_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t us…
36 int mali_gralloc_lock_flex_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usa…
38 int mali_gralloc_unlock_async(const mali_gralloc_module *m, buffer_handle_t buffer, int32_t *fence_…
Dgralloc_vsync_s3cfb.cpp30 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_vsync_enable() local
33 if (ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) in gralloc_vsync_enable()
43 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_vsync_disable() local
46 if (ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) in gralloc_vsync_disable()
56 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_wait_for_vsync() local
58 if (m->swapInterval) in gralloc_wait_for_vsync()
63 if (ioctl(m->framebuffer->fd, FBIO_WAITFORVSYNC, &crtc) < 0) in gralloc_wait_for_vsync()
Dmali_gralloc_public_interface.cpp167 mali_gralloc_module *m; in mali_gralloc_allocate() local
168 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_allocate()
196 …if (fb_alloc_framebuffer(m, bufDescriptor->consumer_usage, bufDescriptor->producer_usage, outBuffe… in mali_gralloc_allocate()
226 …if (mali_gralloc_buffer_allocate(m, (gralloc_buffer_descriptor_t *)descriptors, numDescriptors, ou… in mali_gralloc_allocate()
244 mali_gralloc_module *m; in mali_gralloc_retain() local
245 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_retain()
252 if (mali_gralloc_reference_retain(m, buffer) < 0) in mali_gralloc_retain()
262 mali_gralloc_module *m; in mali_gralloc_release() local
263 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_release()
265 if (mali_gralloc_reference_release(m, buffer, true) < 0) in mali_gralloc_release()
[all …]
/device/amlogic/yukawa/hal/gralloc/
Dframebuffer_device.cpp68 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in fb_set_swap_interval() local
69 m->swapInterval = interval; in fb_set_swap_interval()
91 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in fb_post() local
93 if (m->currentBuffer) in fb_post()
95 mali_gralloc_unlock(m, m->currentBuffer); in fb_post()
96 m->currentBuffer = 0; in fb_post()
101 mali_gralloc_lock(m, buffer, private_module_t::PRIV_USAGE_LOCKED_FOR_POST, -1, -1, -1, -1, NULL); in fb_post()
104 m->info.activate = FB_ACTIVATE_VBL; in fb_post()
105 m->info.yoffset = hnd->offset / m->finfo.line_length; in fb_post()
109 if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1) in fb_post()
[all …]
Dmali_gralloc_module.cpp80 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_register_buffer() local
82 return mali_gralloc_reference_retain(m, handle); in gralloc_register_buffer()
87 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_unregister_buffer() local
89 return mali_gralloc_reference_release(m, handle, false); in gralloc_unregister_buffer()
95 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_lock() local
97 return mali_gralloc_lock(m, handle, usage, l, t, w, h, vaddr); in gralloc_lock()
103 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_lock_ycbcr() local
105 return mali_gralloc_lock_ycbcr(m, handle, usage, l, t, w, h, ycbcr); in gralloc_lock_ycbcr()
110 const mali_gralloc_module *m = reinterpret_cast<const mali_gralloc_module *>(module); in gralloc_unlock() local
112 return mali_gralloc_unlock(m, handle); in gralloc_unlock()
[all …]
Dmali_gralloc_bufferaccess.h25 int mali_gralloc_lock(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, int l, …
27 int mali_gralloc_lock_ycbcr(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, i…
29 int mali_gralloc_unlock(const mali_gralloc_module *m, buffer_handle_t buffer);
31 int mali_gralloc_get_num_flex_planes(const mali_gralloc_module *m, buffer_handle_t buffer, uint32_t…
32 int mali_gralloc_lock_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usage, i…
34 int mali_gralloc_lock_ycbcr_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t us…
36 int mali_gralloc_lock_flex_async(const mali_gralloc_module *m, buffer_handle_t buffer, uint64_t usa…
38 int mali_gralloc_unlock_async(const mali_gralloc_module *m, buffer_handle_t buffer, int32_t *fence_…
Dmali_gralloc_ion.cpp393 int mali_gralloc_ion_allocate(mali_gralloc_module *m, const gralloc_buffer_descriptor_t *descriptor… in mali_gralloc_ion_allocate() argument
404 if (m->ion_client < 0) in mali_gralloc_ion_allocate()
406 m->ion_client = ion_open(); in mali_gralloc_ion_allocate()
408 if (m->ion_client < 0) in mali_gralloc_ion_allocate()
414 gralloc_legacy_ion = ion_is_legacy(m->ion_client); in mali_gralloc_ion_allocate()
417 system_heap_id = find_heap_id(m->ion_client, ION_SYSTEM); in mali_gralloc_ion_allocate()
418 cma_heap_id = find_heap_id(m->ion_client, ION_CMA); in mali_gralloc_ion_allocate()
421 ion_close(m->ion_client); in mali_gralloc_ion_allocate()
422 m->ion_client = -1; in mali_gralloc_ion_allocate()
454 …shared_fd = alloc_from_ion_heap(m->ion_client, max_bufDescriptor->size, heap_mask, ion_flags, &min… in mali_gralloc_ion_allocate()
[all …]
Dgralloc_vsync_s3cfb.cpp30 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_vsync_enable() local
33 if (ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) in gralloc_vsync_enable()
43 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_vsync_disable() local
46 if (ioctl(m->framebuffer->fd, S3CFB_SET_VSYNC_INT, &interrupt) < 0) in gralloc_vsync_disable()
56 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_wait_for_vsync() local
58 if (m->swapInterval) in gralloc_wait_for_vsync()
63 if (ioctl(m->framebuffer->fd, FBIO_WAITFORVSYNC, &crtc) < 0) in gralloc_wait_for_vsync()
Dmali_gralloc_public_interface.cpp167 mali_gralloc_module *m; in mali_gralloc_allocate() local
168 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_allocate()
196 …if (fb_alloc_framebuffer(m, bufDescriptor->consumer_usage, bufDescriptor->producer_usage, outBuffe… in mali_gralloc_allocate()
227 …if (mali_gralloc_buffer_allocate(m, (gralloc_buffer_descriptor_t *)descriptors, numDescriptors, ou… in mali_gralloc_allocate()
245 mali_gralloc_module *m; in mali_gralloc_retain() local
246 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_retain()
253 if (mali_gralloc_reference_retain(m, buffer) < 0) in mali_gralloc_retain()
263 mali_gralloc_module *m; in mali_gralloc_release() local
264 m = reinterpret_cast<private_module_t *>(device->common.module); in mali_gralloc_release()
266 if (mali_gralloc_reference_release(m, buffer, true) < 0) in mali_gralloc_release()
[all …]
/device/linaro/hikey/gralloc/
Dframebuffer_device.cpp76 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in fb_post() local
78 if (m->currentBuffer) in fb_post()
80 m->base.unlock(&m->base, m->currentBuffer); in fb_post()
81 m->currentBuffer = 0; in fb_post()
86 m->base.lock(&m->base, buffer, private_module_t::PRIV_USAGE_LOCKED_FOR_POST, in fb_post()
87 0, 0, m->info.xres, m->info.yres, NULL); in fb_post()
90 m->info.activate = FB_ACTIVATE_VBL; in fb_post()
91 m->info.yoffset = hnd->offset / m->finfo.line_length; in fb_post()
97 if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1) in fb_post()
99 AERR("FBIOPAN_DISPLAY failed for fd: %d", m->framebuffer->fd); in fb_post()
[all …]
Dalloc_device.cpp116 static int fb_get_framebuffer_dmabuf(private_module_t *m, private_handle_t *hnd) in fb_get_framebuffer_dmabuf() argument
120 res = ioctl(m->framebuffer->fd, FBIOGET_DMABUF, &fb_dma_buf); in fb_get_framebuffer_dmabuf()
203 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_alloc_buffer() local
226 ret = alloc_ion_fd(m->ion_client, size, heap_mask, 0, &shared_fd); in gralloc_alloc_buffer()
228 AERR("Failed to ion_alloc_fd from ion_client:%d", m->ion_client); in gralloc_alloc_buffer()
245 AERR("ion_map( %d ) failed", m->ion_client); in gralloc_alloc_buffer()
263 AERR("Gralloc out of mem for ion_client:%d", m->ion_client); in gralloc_alloc_buffer()
369 private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module); in gralloc_alloc_framebuffer_locked() local
372 if (m->framebuffer == NULL) in gralloc_alloc_framebuffer_locked()
375 int err = init_frame_buffer_locked(m); in gralloc_alloc_framebuffer_locked()
[all …]
/device/linaro/hikey/hifi/xaf/hifi-dpf/audio/
Dxa-class-base.c166 XA_ERRORCODE xa_base_set_param(XACodecBase *base, xf_message_t *m) in xa_base_set_param() argument
168 xf_set_param_msg_t *cmd = m->buffer; in xa_base_set_param()
173 n = m->length / sizeof(*param); in xa_base_set_param()
176 XF_CHK_ERR(m->length == XF_SET_PARAM_CMD_LEN(n), XA_API_FATAL_INVALID_CMD_TYPE); in xa_base_set_param()
197 XA_CHK(xa_base_postinit(base, XF_MSG_DST_CORE(m->id))); in xa_base_set_param()
204 xf_response_ok(m); in xa_base_set_param()
210 XA_ERRORCODE xa_base_get_param(XACodecBase *base, xf_message_t *m) in xa_base_get_param() argument
212 xf_get_param_msg_t *cmd = m->buffer; in xa_base_get_param()
218 n = m->length / sizeof(*id); in xa_base_get_param()
221 XF_CHK_ERR(XF_GET_PARAM_CMD_LEN(n) == m->length, XA_API_FATAL_INVALID_CMD_TYPE); in xa_base_get_param()
[all …]
Dxa-class-audio-codec.c109 xf_message_t *m = xf_msg_queue_head(&codec->output.queue); in xa_codec_prepare_runtime() local
110 xf_start_msg_t *msg = m->buffer; in xa_codec_prepare_runtime()
159 static XA_ERRORCODE xa_codec_empty_this_buffer(XACodecBase *base, xf_message_t *m) in xa_codec_empty_this_buffer() argument
164 XF_CHK_ERR(XF_MSG_DST_PORT(m->id) == 0, XA_API_FATAL_INVALID_CMD); in xa_codec_empty_this_buffer()
170 if (xf_input_port_put(&codec->input, m)) in xa_codec_empty_this_buffer()
195 TRACE(INPUT, _b("Received buffer [%p]:%u"), m->buffer, m->length); in xa_codec_empty_this_buffer()
201 static XA_ERRORCODE xa_codec_fill_this_buffer(XACodecBase *base, xf_message_t *m) in xa_codec_fill_this_buffer() argument
206 XF_CHK_ERR(XF_MSG_DST_PORT(m->id) == 1, XA_API_FATAL_INVALID_CMD); in xa_codec_fill_this_buffer()
215 BUG(m->length != 0, _x("Invalid message length: %u"), m->length); in xa_codec_fill_this_buffer()
217 else if (m == xf_output_port_control_msg(&codec->output)) in xa_codec_fill_this_buffer()
[all …]
Dxa-class-mixer.c178 xf_message_t *m = xf_msg_dequeue(&mixer->output.queue); in xa_mixer_prepare_runtime() local
179 xf_start_msg_t *msg = m->buffer; in xa_mixer_prepare_runtime()
198 xf_response_data(m, sizeof(*msg)); in xa_mixer_prepare_runtime()
208 static XA_ERRORCODE xa_mixer_empty_this_buffer(XACodecBase *base, xf_message_t *m) in xa_mixer_empty_this_buffer() argument
211 u32 i = XF_MSG_DST_PORT(m->id); in xa_mixer_empty_this_buffer()
220 TRACE(INPUT, _b("track-%u: received buffer [%p]:%u"), i, m->buffer, m->length); in xa_mixer_empty_this_buffer()
223 if (m->length) in xa_mixer_empty_this_buffer()
229 if (xf_input_port_put(&track->input, m)) in xa_mixer_empty_this_buffer()
255 static XA_ERRORCODE xa_mixer_fill_this_buffer(XACodecBase *base, xf_message_t *m) in xa_mixer_fill_this_buffer() argument
258 u32 i = XF_MSG_DST_PORT(m->id); in xa_mixer_fill_this_buffer()
[all …]
/device/linaro/hikey/hifi/xaf/host-apf/proxy/
Dxf-proxy.c51 xf_proxy_msg_t m; in xf_proxy_cmd_exec() local
54 m.id = msg->id, m.opcode = msg->opcode, m.length = msg->length; in xf_proxy_cmd_exec()
57 XF_CHK_ERR((m.address = xf_proxy_b2a(proxy, msg->buffer)) != XF_PROXY_BADADDR, -EINVAL); in xf_proxy_cmd_exec()
60 XF_CHK_API(xf_ipc_send(&proxy->ipc, &m, msg->buffer)); in xf_proxy_cmd_exec()
63 XF_CHK_API(xf_proxy_response_get(proxy, &m)); in xf_proxy_cmd_exec()
66 msg->id = m.id, msg->opcode = m.opcode, msg->length = m.length; in xf_proxy_cmd_exec()
69 XF_CHK_ERR((msg->buffer = xf_proxy_a2b(proxy, m.address)) != (void *)-1, -EBADFD); in xf_proxy_cmd_exec()
78 static inline int xf_proxy_cmd(xf_proxy_t *proxy, xf_handle_t *handle, xf_user_msg_t *m)
83 msg.id = __XF_MSG_ID(__XF_AP_CLIENT(proxy->core, handle->client), m->id);
84 msg.opcode = m->opcode;
[all …]
/device/linaro/hikey/hifi/xaf/hifi-dpf/include/sys/xt-shmem/
Dxf-mem.h48 static inline void xf_shmem_alloc_addref(u32 core, xf_message_t *m) in xf_shmem_alloc_addref() argument
53 static inline void xf_shmem_alloc_rmref(u32 core, xf_message_t *m) in xf_shmem_alloc_rmref() argument
114 static inline int xf_shmem_alloc(u32 core, xf_message_t *m) in xf_shmem_alloc() argument
119 if ((m->buffer = xf_mm_alloc(pool, XF_ALIGNED(m->length))) != NULL) in xf_shmem_alloc()
122 xf_shmem_alloc_addref(core, m); in xf_shmem_alloc()
133 static inline void xf_shmem_free(u32 core, xf_message_t *m) in xf_shmem_free() argument
138 xf_mm_free(pool, m->buffer, XF_ALIGNED(m->length)); in xf_shmem_free()
141 xf_shmem_alloc_rmref(core, m); in xf_shmem_free()
/device/google/contexthub/firmware/external/freebsd/lib/msun/src/
De_atan2f.c36 int32_t k,m,hx,hy,ix,iy; in __ieee754_atan2f() local
46 m = ((hy>>31)&1)|((hx>>30)&2); /* 2*sign(x)+sign(y) */ in __ieee754_atan2f()
50 switch(m) { in __ieee754_atan2f()
63 switch(m) { in __ieee754_atan2f()
70 switch(m) { in __ieee754_atan2f()
85 m&=1; in __ieee754_atan2f()
89 switch (m) { in __ieee754_atan2f()
/device/google/contexthub/firmware/lib/libm/
Def_sqrt.c33 __int32_t ix,s,q,m,t,i; local
47 m = (ix>>23);
50 m -= i-1;
52 m -= 127; /* unbias exponent */
54 if(m&1) /* odd m, double x to make it even */
56 m >>= 1; /* m = [m/2] */
86 ix += (m <<23);

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