From 926930342b3fc590cb4086b92c6338180c0ff194 Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Wed, 13 Aug 2008 21:52:22 +0100 Subject: [PATCH] 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 --- gcc/ChangeLog | 6 ++++++ gcc/config/sparc/sparc.c | 4 ++++ 2 files changed, 10 insertions(+) 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 + + * 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 * 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"; -- 2.7.4