[pypy-commit] pypy default: Wrong instruction.

[arigo]

Author: Armin Rigo <ar...@tunes.org>
Branch: 
Changeset: r74741:af4cfbb2548c
Date: 2014-11-26 22:27 +0100
http://bitbucket.org/pypy/pypy/changeset/af4cfbb2548c/

Log:    Wrong instruction.

diff --git a/rpython/jit/backend/arm/codebuilder.py 
b/rpython/jit/backend/arm/codebuilder.py
--- a/rpython/jit/backend/arm/codebuilder.py
+++ b/rpython/jit/backend/arm/codebuilder.py
@@ -324,9 +324,9 @@
                     | (rd & 0xF) << 12
                     | (rm & 0xF))
 
-    def SXTB16_rr(self, rd, rm, c=cond.AL):
+    def SXTH_rr(self, rd, rm, c=cond.AL):
         self.write32(c << 28
-                    | 0x068F0070
+                    | 0x06BF0070
                     | (rd & 0xF) << 12
                     | (rm & 0xF))
 
diff --git a/rpython/jit/backend/arm/opassembler.py 
b/rpython/jit/backend/arm/opassembler.py
--- a/rpython/jit/backend/arm/opassembler.py
+++ b/rpython/jit/backend/arm/opassembler.py
@@ -108,7 +108,7 @@
         if numbytes.value == 1:
             self.mc.SXTB_rr(res.value, arg.value)
         elif numbytes.value == 2:
-            self.mc.SXTB16_rr(res.value, arg.value)
+            self.mc.SXTH_rr(res.value, arg.value)
         else:
             raise AssertionError("bad number of bytes")
         return fcond
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