From: bernhardheld <bernhardheld@4a8a32a2-be11-0410-ad9d-d568d2c75423>
Date: Mon, 13 Oct 2003 20:29:32 +0000 (+0000)
Subject: * device/lib/logf.c: "fixed" overlay bug
X-Git-Url: https://git.gag.com/?a=commitdiff_plain;h=0a5b517653c512042caad9e245cddecf9346c86a;p=fw%2Fsdcc

* device/lib/logf.c: "fixed" overlay bug
* support/regression/ports/host/spec.mk: added m library
* support/regression/ports/mcs51-stack-auto/spec.mk: added float funcs
* support/regression/tests/float_trans: added (for Eric)


git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@2937 4a8a32a2-be11-0410-ad9d-d568d2c75423
---

diff --git a/ChangeLog b/ChangeLog
index 0222cd69..54189d67 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2003-10-13 Bernhard Held <bernhard@bernhardheld.de>
+
+	* device/lib/logf.c: "fixed" overlay bug
+	* support/regression/ports/host/spec.mk: added m library
+	* support/regression/ports/mcs51-stack-auto/spec.mk: added float funcs
+	* support/regression/tests/float_trans: added (for Eric)
+
 2003-10-12 Bernhard Held <bernhard@bernhardheld.de>
 
 	* src/mcs51/gen.c (genCpl): fixed bug
diff --git a/device/lib/logf.c b/device/lib/logf.c
index 2d3599ce..c89778c7 100644
--- a/device/lib/logf.c
+++ b/device/lib/logf.c
@@ -36,7 +36,12 @@
 
 float logf(const float x) reentrant
 {
-    float Rz, f, z, w, znum, zden, xn;
+#if     defined(SDCC_mcs51) && defined(SDCC_MODEL_SMALL) \
+    && !defined(SDCC_NOOVERLAY)
+    volatile
+#endif
+    float Rz;
+    float f, z, w, znum, zden, xn;
     int n;
 
     if (x<=0.0)
diff --git a/support/regression/ports/host/spec.mk b/support/regression/ports/host/spec.mk
index a469d53c..75151ebe 100644
--- a/support/regression/ports/host/spec.mk
+++ b/support/regression/ports/host/spec.mk
@@ -17,7 +17,7 @@ EXTRAS = ports/$(PORT)/testfwk$(OBJEXT) ports/$(PORT)/support$(OBJEXT)
 	-grep -n FAIL $@ /dev/null || true	
 
 %$(EXEEXT): %$(OBJEXT) $(EXTRAS)
-	$(SDCC) $(SDCCFLAGS) -o $@ $< $(EXTRAS)
+	$(SDCC) $(SDCCFLAGS) -o $@ $< $(EXTRAS) -lm
 
 %$(OBJEXT): %.c
 	$(SDCC) $(SDCCFLAGS) -c $< -o $@
diff --git a/support/regression/ports/mcs51-stack-auto/spec.mk b/support/regression/ports/mcs51-stack-auto/spec.mk
index da9c18c4..38d21984 100644
--- a/support/regression/ports/mcs51-stack-auto/spec.mk
+++ b/support/regression/ports/mcs51-stack-auto/spec.mk
@@ -19,6 +19,8 @@ SOURCES = _atoi.c _atol.c _autobaud.c _bp.c _schar2fs.c \
           _divulong.c _fs2schar.c _fs2sint.c _fs2slong.c \
           _fs2uchar.c _fs2uint.c _fs2ulong.c _fsadd.c \
           _fsdiv.c _fseq.c _fsgt.c _fslt.c _fsmul.c \
+          fabsf.c sqrtf.c logf.c log10f.c powf.c tanf.c \
+          errno.c frexpf.c ldexpf.c tancotf.c \
           _fsneq.c _fssub.c _gptrget.c _gptrput.c \
           _sint2fs.c _iscntrl.c _isdigit.c _isgraph.c \
           _islower.c _isprint.c _ispunct.c _isspace.c \
diff --git a/support/regression/tests/float_trans.c b/support/regression/tests/float_trans.c
new file mode 100644
index 00000000..e2edb3de
--- /dev/null
+++ b/support/regression/tests/float_trans.c
@@ -0,0 +1,32 @@
+/* Test of transcendent float functions.
+   Original from Jesus Calvino-Fraga
+
+   func: SQRTF, LOGF, POWF, TANF
+*/
+#include <testfwk.h>
+#include <math.h>
+
+#define {func} 1
+
+void
+testTrans(void)
+{
+#ifndef SDCC_z80
+# ifdef SQRTF
+      ASSERT(fabsf (sqrtf (5.0)     -   2.23606801) < 0.00001);
+# endif
+# ifdef LOGF
+    ASSERT(fabsf (logf (124.0)    -   4.82028150) < 0.00001);
+    ASSERT(fabsf (log10f (124.0)  -   2.09342169) < 0.00001);
+# endif
+# ifdef POWF
+    /*  too big for small modell */
+#   ifndef SDCC_MODEL_SMALL
+      ASSERT(fabsf (powf (1.5, 2.0) -   2.24999976) < 0.00001);
+#   endif
+# endif
+# ifdef TANF
+    ASSERT(fabsf (tanf (1.6)      - -34.23250579) < 0.00001);
+# endif
+#endif
+}