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| author | Joseph Myers <joseph@codesourcery.com> | 2008-08-13 21:52:22 +0100 |
|---|---|---|
| committer | Joseph Myers <jsm28@gcc.gnu.org> | 2008-08-13 21:52:22 +0100 |
| commit | 926930342b3fc590cb4086b92c6338180c0ff194 (patch) | |
| tree | b63bc2f9ef8cfee22069b3e9f18f91b27784384d | |
| parent | 9f3c92569ea2bbb26f55e3162af1378e072ba6e9 (diff) | |
| download | gcc-926930342b3fc590cb4086b92c6338180c0ff194.zip gcc-926930342b3fc590cb4086b92c6338180c0ff194.tar.gz gcc-926930342b3fc590cb4086b92c6338180c0ff194.tar.bz2 | |
sparc.c (emit_soft_tfmode_cvt): Explicitly sign or zero extend SImode values being converted to TFmode before...
* config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or
zero extend SImode values being converted to TFmode before passing
to libcalls.
From-SVN: r139084
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/sparc/sparc.c | 4 |
2 files changed, 10 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2d43bcb..f49b916 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-08-13 Joseph Myers <joseph@codesourcery.com> + + * config/sparc/sparc.c (emit_soft_tfmode_cvt): Explicitly sign or + zero extend SImode values being converted to TFmode before passing + to libcalls. + 2008-08-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Predefine diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c index 045735f..58667a2 100644 --- a/gcc/config/sparc/sparc.c +++ b/gcc/config/sparc/sparc.c @@ -2371,6 +2371,8 @@ emit_soft_tfmode_cvt (enum rtx_code code, rtx *operands) { case SImode: func = "_Qp_itoq"; + if (TARGET_ARCH64) + operands[1] = gen_rtx_SIGN_EXTEND (DImode, operands[1]); break; case DImode: func = "_Qp_xtoq"; @@ -2385,6 +2387,8 @@ emit_soft_tfmode_cvt (enum rtx_code code, rtx *operands) { case SImode: func = "_Qp_uitoq"; + if (TARGET_ARCH64) + operands[1] = gen_rtx_ZERO_EXTEND (DImode, operands[1]); break; case DImode: func = "_Qp_uxtoq"; |