Changeset 104238 in vbox for trunk/include

Timestamp:

Apr 8, 2024 8:15:10 PM (10 months ago)

Author:

vboxsync

Message:

VMM/IEM: Refactoring assembly helpers to not pass eflags by reference but instead by value and return the updated value (via eax/w0) - sixth chunk: SHL,SHR,SAR,ROL,ROR,RCL,RCR. bugref:10376

File:

• trunk/include/iprt/asmdefs-arm.h (modified) (4 diffs)

trunk/include/iprt/asmdefs-arm.h

@@ -40 +40 @@
 #endif
 
+#include <iprt/cdefs.h>
+
+
 #if !defined(RT_ARCH_ARM64) && !defined(RT_ARCH_ARM32)
 # error "Not on ARM64 or ARM32"
@@ -48 +51 @@
  * @{
  */
+
+/**
+ * Align code, pad with BRK. */
+#define ALIGNCODE(alignment)    .balignl alignment, 0xd42000cc
+
+/**
+ * Align data, pad with ZEROs. */
+#define ALIGNDATA(alignment)    .balign alignment
+
+/**
+ * Align BSS, pad with ZEROs. */
+#define ALIGNBSS(alignment)     .balign alignment
+
 
 /** Marks the beginning of a code section. */
@@ -172 +188 @@
  */
 .macro BEGINPROC, a_Name
-    .p2align 2
-    .globl          NAME(\a_Name)
 NAME(\a_Name):
 .endm
@@ -184 +198 @@
  */
 .macro BEGINPROC_HIDDEN, a_Name
-    .p2align 2
 #ifndef ASM_FORMAT_ELF
-    .private_extern NAME(\a_Name)
-#else
-    .hidden         NAME(\a_Name)
-#endif
-    .globl          NAME(\a_Name)
+        .private_extern NAME(\a_Name)
+#else
+        .hidden         NAME(\a_Name)
+#endif
+        .globl          NAME(\a_Name)
 NAME(\a_Name):
 .endm