From: Uros Bizjak <uros@gcc.gnu.org>
Date: Mon, 20 Jul 2015 18:52:12 +0000 (+0200)
Subject: i386.c (ix86_md_asm_adjust): Handle DImode dest_mode for !TARGET_64BIT.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=73c581fbd134a93a6911f5a4c5e1db91a9f3837e;p=gcc.git

i386.c (ix86_md_asm_adjust): Handle DImode dest_mode for !TARGET_64BIT.

	* config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
	for !TARGET_64BIT.

testsuite/ChangeLog:

	* gcc.target/i386/asm-flag-5.c (f_ll): New.

From-SVN: r226017
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 645a02b87bb..2796b829e49 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.c (ix86_md_asm_adjust): Handle DImode dest_mode
+	for !TARGET_64BIT.
+
 2015-07-20  Aditya Kumar  <hiraditya@msn.com>
 
 	* graphite-isl-ast-to-gimple.c:
diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index 7901a4f17d7..b10569ac129 100644
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -45861,6 +45861,10 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
 	  error ("invalid type for asm flag output");
 	  continue;
 	}
+
+      if (dest_mode == DImode && !TARGET_64BIT)
+	dest_mode = SImode;
+
       if (dest_mode != QImode)
 	{
 	  rtx destqi = gen_reg_rtx (QImode);
@@ -45877,7 +45881,16 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
 	  else
 	    x = gen_rtx_ZERO_EXTEND (dest_mode, destqi);
 	}
-      emit_insn (gen_rtx_SET (dest, x));
+
+      if (dest_mode != GET_MODE (dest))
+	{
+	  rtx tmp = gen_reg_rtx (SImode);
+
+	  emit_insn (gen_rtx_SET (tmp, x));
+	  emit_insn (gen_zero_extendsidi2 (dest, tmp));
+	}
+      else
+	emit_insn (gen_rtx_SET (dest, x));
     }
   rtx_insn *seq = get_insns ();
   end_sequence ();
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 16492052663..e15b51f9211 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,6 +1,10 @@
+2015-07-20  Uros Bizjak  <ubizjak@gmail.com>
+
+	* gcc.target/i386/asm-flag-5.c (f_ll): New.
+
 2015-07-20  Jiong Wang  <jiong.wang@arm.com>
 
-	 * gcc.target/aarch64/got_mem_hoist.c (dg-skip-if): Skip tiny and large
+	* gcc.target/aarch64/got_mem_hoist.c (dg-skip-if): Skip tiny and large
 	model.
 
 2015-07-20  Marek Polacek  <polacek@redhat.com>
diff --git a/gcc/testsuite/gcc.target/i386/asm-flag-5.c b/gcc/testsuite/gcc.target/i386/asm-flag-5.c
index 151157daf41..4cb8949d221 100644
--- a/gcc/testsuite/gcc.target/i386/asm-flag-5.c
+++ b/gcc/testsuite/gcc.target/i386/asm-flag-5.c
@@ -7,6 +7,7 @@ void f_c(void) { char x; asm("" : "=@ccc"(x)); }
 void f_s(void) { short x; asm("" : "=@ccc"(x)); }
 void f_i(void) { int x; asm("" : "=@ccc"(x)); }
 void f_l(void) { long x; asm("" : "=@ccc"(x)); }
+void f_ll(void) { long long x; asm("" : "=@ccc"(x)); }
 
 void f_f(void)
 {