[dotgnu-pnet-commits] [SCM] DotGNU Portable.NET engine, compilers and tools (pnet) branch, master, updated. 9ec4da4437815aff83067f9a9fc16da31ffea1e3

[Klaus Treichel]

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- Log -----------------------------------------------------------------
http://git.savannah.gnu.org/cgit/pnet.git/commit/?id=9ec4da4437815aff83067f9a9fc16da31ffea1e3

commit 9ec4da4437815aff83067f9a9fc16da31ffea1e3
Author: Klaus Treichel <address@hidden>
Date:   Sun Apr 25 12:42:36 2010 +0200

    Fix unrolling the System.Math.Tan function on x86 and amd64.

diff --git a/ChangeLog b/ChangeLog
index 85f0ed8..28fe162 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-04-25  Klaus Treichel  <address@hidden>
+
+       * engine/md_amd64.h (md_tan_reg_float): Pop the additional 1 pushsed
+       by the fptan opcode from the fpu register stack.
+
+       * engine/md_x86.h (md_tan_reg_float): likewise.
+
 2010-04-20  Klaus Treichel  <address@hidden>
 
        * engine/lib_gc.c (_IL_GC_ReRegisterForFinalizeInternal): Set the
diff --git a/engine/md_amd64.h b/engine/md_amd64.h
index a5f1a95..f6806fc 100644
--- a/engine/md_amd64.h
+++ b/engine/md_amd64.h
@@ -919,6 +919,7 @@ extern md_inst_ptr _md_amd64_mov_memindex_reg_byte
 #define md_tan_reg_float(inst,reg) \
                        do { \
                                amd64_fptan((inst)); \
+                               amd64_fstp((inst), 0); \
                        } while (0)
 
 #ifdef __cplusplus
diff --git a/engine/md_x86.h b/engine/md_x86.h
index e250e8b..dc90c59 100644
--- a/engine/md_x86.h
+++ b/engine/md_x86.h
@@ -962,6 +962,7 @@ extern md_inst_ptr _md_x86_mov_memindex_reg_byte
 #define md_tan_reg_float(inst,reg) \
                        do { \
                                x86_fptan((inst)); \
+                               x86_fstp((inst), 0); \
                        } while (0)
 
 #ifdef __cplusplus

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog         |    7 +++++++
 engine/md_amd64.h |    1 +
 engine/md_x86.h   |    1 +
 3 files changed, 9 insertions(+), 0 deletions(-)


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