commit 5b2325f209f6d3c7ab9c4e819d15060f8d1f09ef
author cerion <cerion@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Fri Dec 23 00:55:09 2005 +0000
committer cerion <cerion@8f6e269a-dfd6-0310-a8e1-e2731360e62c> Fri Dec 23 00:55:09 2005 +0000
tree f2a82abbb067663779672af603e41ddaa494fc9a
parent 07b07a966a2fdbcf621251a0c1a8ab84807fb120

Changed naming convention from 'PPC32' to 'PPC' for all VEX code common to both PPC32 and PPC64.
And tidied up a fair bit while i was at it.



git-svn-id: svn://svn.valgrind.org/vex/trunk@1504 8f6e269a-dfd6-0310-a8e1-e2731360e62c

priv/guest-ppc32/ghelpers.c

diff --git a/priv/guest-ppc32/ghelpers.c b/priv/guest-ppc32/ghelpers.c
index a32bdc1..3e3653b 100644
--- a/priv/guest-ppc32/ghelpers.c
+++ b/priv/guest-ppc32/ghelpers.c
@@ -76,7 +76,7 @@
 /* DIRTY HELPER (non-referentially-transparent) */
 /* Horrible hack.  On non-ppc32 platforms, return 1. */
 /* Reads a complete, consistent 64-bit TB value. */
-ULong ppc32g_dirtyhelper_MFTB ( void )
+ULong ppcg_dirtyhelper_MFTB ( void )
 {
 #  if defined(__powerpc__)
    ULong res;
@@ -128,6 +128,35 @@
   (*pU128_dst)[3] = (*pU128_src)[3];
 }
 
+/* CALLED FROM GENERATED CODE */
+/* DIRTY HELPER (reads guest state, writes guest mem) */
+void ppc64g_dirtyhelper_LVS ( VexGuestPPC64State* gst,
+                              UInt vD_off, UInt sh, UInt shift_right )
+{
+  static
+  UChar ref[32] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
+                    0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
+                    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
+                    0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F };
+  U128* pU128_src;
+  U128* pU128_dst;
+
+  vassert( vD_off       <= sizeof(VexGuestPPC64State)-8 );
+  vassert( sh           <= 15 );
+  vassert( shift_right  <=  1 );
+  if (shift_right)
+     sh = 16-sh;
+  /* else shift left  */
+
+  pU128_src = (U128*)&ref[sh];
+  pU128_dst = (U128*)( ((UChar*)gst) + vD_off );
+
+  (*pU128_dst)[0] = (*pU128_src)[0];
+  (*pU128_dst)[1] = (*pU128_src)[1];
+  (*pU128_dst)[2] = (*pU128_src)[2];
+  (*pU128_dst)[3] = (*pU128_src)[3];
+}
+
 
 /* Helper-function specialiser. */
 
@@ -411,7 +440,7 @@
    vex_state->guest_CR7_321 = 0;
    vex_state->guest_CR7_0   = 0;
 
-   vex_state->guest_FPROUND = (UInt)PPC32rm_NEAREST;
+   vex_state->guest_FPROUND = (UInt)PPCrm_NEAREST;
 
    vex_state->guest_VRSAVE = 0;
 
@@ -559,7 +588,7 @@
    vex_state->guest_CR7_321 = 0;
    vex_state->guest_CR7_0   = 0;
 
-   vex_state->guest_FPROUND = (UInt)PPC32rm_NEAREST;
+   vex_state->guest_FPROUND = (UInt)PPCrm_NEAREST;
 
    vex_state->guest_VRSAVE = 0;