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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
This commit is contained in:
Uros Bizjak 2015-07-20 20:52:12 +02:00
parent 236d2dc4b8
commit 73c581fbd1
4 changed files with 25 additions and 2 deletions
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5
gcc/ChangeLog
View File

@ -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> 2015-07-20 Aditya Kumar <hiraditya@msn.com>
* graphite-isl-ast-to-gimple.c: * graphite-isl-ast-to-gimple.c:

15
gcc/config/i386/i386.c
View File

@ -45861,6 +45861,10 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
error ("invalid type for asm flag output"); error ("invalid type for asm flag output");
continue; continue;
} }
if (dest_mode == DImode && !TARGET_64BIT)
dest_mode = SImode;
if (dest_mode != QImode) if (dest_mode != QImode)
{ {
rtx destqi = gen_reg_rtx (QImode); rtx destqi = gen_reg_rtx (QImode);
@ -45877,7 +45881,16 @@ ix86_md_asm_adjust (vec<rtx> &outputs, vec<rtx> &/*inputs*/,
else else
x = gen_rtx_ZERO_EXTEND (dest_mode, destqi); 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 (); rtx_insn *seq = get_insns ();
end_sequence (); end_sequence ();

6
gcc/testsuite/ChangeLog
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@ -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> 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. model.
2015-07-20 Marek Polacek <polacek@redhat.com> 2015-07-20 Marek Polacek <polacek@redhat.com>

1
gcc/testsuite/gcc.target/i386/asm-flag-5.c
View File

@ -7,6 +7,7 @@ void f_c(void) { char x; asm("" : "=@ccc"(x)); }
void f_s(void) { short x; asm("" : "=@ccc"(x)); } void f_s(void) { short x; asm("" : "=@ccc"(x)); }
void f_i(void) { int x; asm("" : "=@ccc"(x)); } void f_i(void) { int x; asm("" : "=@ccc"(x)); }
void f_l(void) { long 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) void f_f(void)
{ {