From: Julian Seward <jseward@acm.org>
Date: Sun, 19 Oct 2003 22:08:20 +0000 (+0000)
Subject: Add SQRTSS: square root of scalar float
X-Git-Tag: svn/VALGRIND_2_1_0~105
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=660e5496693836e804a85ae1e6d209fb0d78df3c;p=thirdparty%2Fvalgrind.git

Add SQRTSS: square root of scalar float

MERGE TO STABLE


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@1959
---

diff --git a/coregrind/vg_to_ucode.c b/coregrind/vg_to_ucode.c
index 701b6b2cac..29cfdfb419 100644
--- a/coregrind/vg_to_ucode.c
+++ b/coregrind/vg_to_ucode.c
@@ -4622,6 +4622,15 @@ static Addr disInstr ( UCodeBlock* cb, Addr eip, Bool* isEnd )
       goto decode_success;
    }
 
+   /* SQRTSS: square root of scalar float. */
+   if (insn[0] == 0xF3 && insn[1] == 0x0F && insn[2] == 0x51) {
+      vg_assert(sz == 4);
+      eip = dis_SSE3_reg_or_mem ( cb, sorb, eip+3, 4,
+                                      "sqrtss",
+                                      insn[0], insn[1], insn[2] );
+      goto decode_success;
+   }
+
    /* MOVLPS -- 8-byte load/store.  How is this different from MOVLPS
       ? */
    if (insn[0] == 0x0F