re PR c/5972 (produces wrong assembly code when -march=pentiumpro and optimization (e.g. -O2)is on)

PR c/5972
	* config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
	movsfcc_1, movdfcc_1): Add %O2.
	* config/i386/i386.c (print_operand): Handle %ON.
	Print . before float condition codes in Sun as cmov syntax.
	* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
	* config.gcc (i[34567]86-*-solaris2*): Remove comment which is
	no longer true.

From-SVN: r51086
This commit is contained in:
Jakub Jelinek 2002-03-20 22:47:07 +01:00
parent f48645880f
commit 048b1c951b
5 changed files with 51 additions and 12 deletions

View File

@ -1,3 +1,14 @@
2002-03-20 Jakub Jelinek <jakub@redhat.com>
PR c/5972
* config/i386/i386.md (movdicc_c_rex64, movsicc_noc, movhicc_noc,
movsfcc_1, movdfcc_1): Add %O2.
* config/i386/i386.c (print_operand): Handle %ON.
Print . before float condition codes in Sun as cmov syntax.
* config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Define for Sun as.
* config.gcc (i[34567]86-*-solaris2*): Remove comment which is
no longer true.
2002-03-20 Philip Blundell <pb@nexus.co.uk>
* config/arm/arm.c (arm_output_epilogue): Don't generate separate
@ -8,7 +19,7 @@
* config/xtensa/xtensa.md: Remove unused type attributes.
(adddi_carry, subddi_carry): Change type attribute to "multi".
2002-03-19 Dale Johannesen <dalej@apple.com>
2002-03-19 Dale Johannesen <dalej@apple.com>
PR optimization/5999, middle-end/5731
* expr.c (expand_expr) [RDIV_EXPR]: Only convert real divisions into

View File

@ -1333,7 +1333,6 @@ i[34567]86-*-solaris2*)
xm_defines="POSIX SMALL_ARG_MAX"
tm_file="${tm_file} i386/att.h dbxelf.h elfos.h svr4.h i386/sysv4.h i386/sol2.h"
if test x$gas = xyes; then
# Only needed if gas does not support -s
tm_file="i386/sol2gas.h ${tm_file}"
fi
tmake_file="i386/t-sol2 t-svr4"

View File

@ -5640,6 +5640,8 @@ print_reg (x, code, file)
C -- print opcode suffix for set/cmov insn.
c -- like C, but print reversed condition
F,f -- likewise, but for floating-point.
O -- if CMOV_SUN_AS_SYNTAX, expand to "w.", "l." or "q.", otherwise
nothing
R -- print the prefix for register names.
z -- print the opcode suffix for the size of the current operand.
* -- print a star (in certain assembler syntax)
@ -5837,10 +5839,31 @@ print_operand (file, x, code)
break;
}
return;
case 'O':
#ifdef CMOV_SUN_AS_SYNTAX
if (ASSEMBLER_DIALECT == ASM_ATT)
{
switch (GET_MODE (x))
{
case HImode: putc ('w', file); break;
case SImode:
case SFmode: putc ('l', file); break;
case DImode:
case DFmode: putc ('q', file); break;
default: abort ();
}
putc ('.', file);
}
#endif
return;
case 'C':
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 0, 0, file);
return;
case 'F':
#ifdef CMOV_SUN_AS_SYNTAX
if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('.', file);
#endif
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 0, 1, file);
return;
@ -5856,6 +5879,10 @@ print_operand (file, x, code)
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 1, 0, file);
return;
case 'f':
#ifdef CMOV_SUN_AS_SYNTAX
if (ASSEMBLER_DIALECT == ASM_ATT)
putc ('.', file);
#endif
put_condition_code (GET_CODE (x), GET_MODE (XEXP (x, 0)), 1, 1, file);
return;
case '+':

View File

@ -15896,8 +15896,8 @@
"TARGET_64BIT && TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
cmov%C1\t{%2, %0|%0, %2}
cmov%c1\t{%3, %0|%0, %3}"
cmov%O2%C1\t{%2, %0|%0, %2}
cmov%O2%c1\t{%3, %0|%0, %3}"
[(set_attr "type" "icmov")
(set_attr "mode" "DI")])
@ -15938,8 +15938,8 @@
"TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
cmov%C1\t{%2, %0|%0, %2}
cmov%c1\t{%3, %0|%0, %3}"
cmov%O2%C1\t{%2, %0|%0, %2}
cmov%O2%c1\t{%3, %0|%0, %3}"
[(set_attr "type" "icmov")
(set_attr "mode" "SI")])
@ -15960,8 +15960,8 @@
"TARGET_CMOVE
&& (GET_CODE (operands[2]) != MEM || GET_CODE (operands[3]) != MEM)"
"@
cmov%C1\t{%2, %0|%0, %2}
cmov%c1\t{%3, %0|%0, %3}"
cmov%O2%C1\t{%2, %0|%0, %2}
cmov%O2%c1\t{%3, %0|%0, %3}"
[(set_attr "type" "icmov")
(set_attr "mode" "HI")])
@ -15984,8 +15984,8 @@
"@
fcmov%F1\t{%2, %0|%0, %2}
fcmov%f1\t{%3, %0|%0, %3}
cmov%C1\t{%2, %0|%0, %2}
cmov%c1\t{%3, %0|%0, %3}"
cmov%O2%C1\t{%2, %0|%0, %2}
cmov%O2%c1\t{%3, %0|%0, %3}"
[(set_attr "type" "fcmov,fcmov,icmov,icmov")
(set_attr "mode" "SF,SF,SI,SI")])
@ -16024,8 +16024,8 @@
"@
fcmov%F1\t{%2, %0|%0, %2}
fcmov%f1\t{%3, %0|%0, %3}
cmov%C1\t{%2, %0|%0, %2}
cmov%c1\t{%3, %0|%0, %3}"
cmov%O2%C1\t{%2, %0|%0, %2}
cmov%O2%c1\t{%3, %0|%0, %3}"
[(set_attr "type" "fcmov,fcmov,icmov,icmov")
(set_attr "mode" "DF")])

View File

@ -39,6 +39,8 @@ Boston, MA 02111-1307, USA. */
#define ASM_SPEC \
"%{v:-V} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Wa,*:%*} -s"
#define CMOV_SUN_AS_SYNTAX 1
#else /* GAS_REJECTS_MINUS_S */
/* Same as above, except for -s, unsupported by GNU as. */