commit 966c3ae95d3c699ee9fbdbccc1acdaaf02325faf
author Mark P Mendell <mark.p.mendell@intel.com> Tue Jan 27 15:45:27 2015 +0000
committer Mark Mendell <mark.p.mendell@intel.com> Tue Jan 27 17:00:21 2015 -0500
tree 7a9bd5dbfb8b02f8bb7e3387876be0c1f7844063
parent 85ed6bdd890c08f50c205d7f0604b5a35603b13e

Revert "Revert "ART: Implement X86 hard float (Quick/JNI/Baseline)""

This reverts commit 949c91fb91f40a4a80b2b492913cf8541008975e.

This time, don't clobber EBX before saving it.

Redo some of the macros to make register usage explicit.

Change-Id: I8db8662877cd006816e16a28f42444ab7c36bfef

compiler/dex/quick/x86/x86_lir.h

diff --git a/compiler/dex/quick/x86/x86_lir.h b/compiler/dex/quick/x86/x86_lir.h
index bc4cb5a..7dea09a 100644
--- a/compiler/dex/quick/x86/x86_lir.h
+++ b/compiler/dex/quick/x86/x86_lir.h
@@ -57,15 +57,15 @@
  * x86-64/x32 gs: holds it.
  *
  * For floating point we don't support CPUs without SSE2 support (ie newer than PIII):
- *  Native: x86  | x86-64 / x32 | ART x86                    | ART x86-64
- *  XMM0: caller | caller, arg1 | caller, float return value | caller, arg1, float return value
- *  XMM1: caller | caller, arg2 | caller, scratch            | caller, arg2, scratch
- *  XMM2: caller | caller, arg3 | caller, scratch            | caller, arg3, scratch
- *  XMM3: caller | caller, arg4 | caller, scratch            | caller, arg4, scratch
- *  XMM4: caller | caller, arg5 | caller, scratch            | caller, arg5, scratch
- *  XMM5: caller | caller, arg6 | caller, scratch            | caller, arg6, scratch
- *  XMM6: caller | caller, arg7 | caller, scratch            | caller, arg7, scratch
- *  XMM7: caller | caller, arg8 | caller, scratch            | caller, arg8, scratch
+ *  Native: x86  | x86-64 / x32 | ART x86                          | ART x86-64
+ *  XMM0: caller | caller, arg1 | caller, arg1, float return value | caller, arg1, float return value
+ *  XMM1: caller | caller, arg2 | caller, arg2, scratch            | caller, arg2, scratch
+ *  XMM2: caller | caller, arg3 | caller, arg3, scratch            | caller, arg3, scratch
+ *  XMM3: caller | caller, arg4 | caller, arg4, scratch            | caller, arg4, scratch
+ *  XMM4: caller | caller, arg5 | caller, scratch                  | caller, arg5, scratch
+ *  XMM5: caller | caller, arg6 | caller, scratch                  | caller, arg6, scratch
+ *  XMM6: caller | caller, arg7 | caller, scratch                  | caller, arg7, scratch
+ *  XMM7: caller | caller, arg8 | caller, scratch                  | caller, arg8, scratch
  *  ---  x86-64/x32 registers
  *  XMM8 .. 11: caller save available as scratch registers for ART.
  *  XMM12 .. 15: callee save available as promoted registers for ART.