Changeset 94254 in vbox for trunk

Timestamp:

Mar 15, 2022 10:33:23 PM (3 years ago)

Author:

vboxsync

Message:

iprt/x86.h: Added a couple of shift count macros to the X86_FCS_XXX collection. bugref:9898

File:

• trunk/include/iprt/x86.h (modified) (2 diffs)

trunk/include/iprt/x86.h

@@ -3293 +3293 @@
 #define X86_FCW_MASK_ALL    UINT16_C(0x007f)
 /** Mask all exceptions. Same as X86_FSW_XCPT_MASK. */
-#define X86_FCW_XCPT_MASK    UINT16_C(0x003f)
+#define X86_FCW_XCPT_MASK   UINT16_C(0x003f)
 /** Precision control mask. */
 #define X86_FCW_PC_MASK     UINT16_C(0x0300)
+/** Precision control shift. */
+#define X86_FCW_PC_SHIFT    8
 /** Precision control: 24-bit. */
 #define X86_FCW_PC_24       UINT16_C(0x0000)
@@ -3306 +3308 @@
 /** Rounding control mask. */
 #define X86_FCW_RC_MASK     UINT16_C(0x0c00)
+/** Rounding control shift. */
+#define X86_FCW_RC_SHIFT    10
 /** Rounding control: To nearest. */
 #define X86_FCW_RC_NEAREST  UINT16_C(0x0000)