2011-07-18 H.J. Lu <hongjiu.lu@intel.com>
* config/i386/i386.c (ix86_print_operand): Handle 'I' to print
an absolute memory reference with 64bit register.
(ix86_output_addr_vec_elt): Check TARGET_LP64 instead of
TARGET_64BIT for ASM_QUAD.
* config/i386/i386.h (CASE_VECTOR_MODE): Check TARGET_LP64
instead of TARGET_64BIT.
* config/i386/i386.md (*indirect_jump): Replace
nonimmediate_operand with x32_indirect_branch_operand.
(*tablejump_1): Likewise.
(*call_vzeroupper): Replace call_insn_operand with
x32_call_insn_operand.
(*call): Likewise.
(*call_rex64_ms_sysv_vzeroupper): Likewise.
(*call_rex64_ms_sysv): Likewise.
(*call_value_vzeroupper): Likewise.
(*call_value): Likewise.
(*call_value_rex64_ms_sysv_vzeroupper): Likewise.
(*call_value_rex64_ms_sysv): Likewise.
(*tablejump_1_x32): New.
* config/i386/predicates.md (x32_indirect_branch_operand): New.
(x32_call_insn_operand): Likewise.
@@ -13369,6 +13427,7 @@ get_some_local_dynamic_name (void)
Z -- likewise, with special suffixes for x87 instructions.
* -- print a star (in certain assembler syntax)
A -- print an absolute memory reference.
+ I -- print an absolute memory reference with 64bit register.
w -- print the operand as if it's a "word" (HImode) even if it isn't.
s -- print a shift double count, followed by the assemblers argument
delimiter.
@@ -13418,6 +13477,7 @@ ix86_print_operand (FILE *file, rtx x, int code)
}
case 'A':
+ case 'I':
switch (ASSEMBLER_DIALECT)
{
case ASM_ATT:
@@ -13440,7 +13500,7 @@ ix86_print_operand (FILE *file, rtx x, int code)
gcc_unreachable ();
}
- ix86_print_operand (file, x, 0);
+ ix86_print_operand (file, x, code == 'I' ? 'q' : 0);
return;
@@ -14862,7 +14922,7 @@ ix86_output_addr_vec_elt (FILE *file, int value)
const char *directive = ASM_LONG;
#ifdef ASM_QUAD
- if (TARGET_64BIT)
+ if (TARGET_LP64)
directive = ASM_QUAD;
#else
gcc_assert (!TARGET_64BIT);
@@ -1687,7 +1687,7 @@ typedef struct ix86_args {
/* Specify the machine mode that this machine uses
for the index in the tablejump instruction. */
#define CASE_VECTOR_MODE \
- (!TARGET_64BIT || (flag_pic && ix86_cmodel != CM_LARGE_PIC) ? SImode : DImode)
+ (!TARGET_LP64 || (flag_pic && ix86_cmodel != CM_LARGE_PIC) ? SImode : DImode)
/* Define this as 1 if `char' should by default be signed; else as 0. */
#define DEFAULT_SIGNED_CHAR 1
@@ -10966,7 +10985,7 @@
[(set (pc) (match_operand 0 "nonimmediate_operand" ""))])
(define_insn "*indirect_jump"
- [(set (pc) (match_operand:P 0 "nonimmediate_operand" "rm"))]
+ [(set (pc) (match_operand:P 0 "x32_indirect_branch_operand" "rm"))]
""
"jmp\t%A0"
[(set_attr "type" "ibr")
@@ -11011,12 +11030,20 @@
})
(define_insn "*tablejump_1"
- [(set (pc) (match_operand:P 0 "nonimmediate_operand" "rm"))
+ [(set (pc) (match_operand:P 0 "x32_indirect_branch_operand" "rm"))
(use (label_ref (match_operand 1 "" "")))]
""
"jmp\t%A0"
[(set_attr "type" "ibr")
(set_attr "length_immediate" "0")])
+
+(define_insn "*tablejump_1_x32"
+ [(set (pc) (match_operand:SI 0 "register_operand" "r"))
+ (use (label_ref (match_operand 1 "" "")))]
+ "TARGET_X32"
+ "jmp\t%I0"
+ [(set_attr "type" "ibr")
+ (set_attr "length_immediate" "0")])
;; Convert setcc + movzbl to xor + setcc if operands don't overlap.
@@ -11099,7 +11126,7 @@
})
(define_insn_and_split "*call_vzeroupper"
- [(call (mem:QI (match_operand:P 0 "call_insn_operand" "<c>zm"))
+ [(call (mem:QI (match_operand:P 0 "x32_call_insn_operand" "<c>zm"))
(match_operand 1 "" ""))
(unspec [(match_operand 2 "const_int_operand" "")]
UNSPEC_CALL_NEEDS_VZEROUPPER)]
@@ -11111,7 +11138,7 @@
[(set_attr "type" "call")])
(define_insn "*call"
- [(call (mem:QI (match_operand:P 0 "call_insn_operand" "<c>zm"))
+ [(call (mem:QI (match_operand:P 0 "x32_call_insn_operand" "<c>zm"))
(match_operand 1 "" ""))]
"!SIBLING_CALL_P (insn)"
"* return ix86_output_call_insn (insn, operands[0]);"
@@ -11119,7 +11146,7 @@
(define_insn_and_split "*call_rex64_ms_sysv_vzeroupper"
[(parallel
- [(call (mem:QI (match_operand:DI 0 "call_insn_operand" "rzm"))
+ [(call (mem:QI (match_operand:DI 0 "x32_call_insn_operand" "rzm"))
(match_operand 1 "" ""))
(unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)
(clobber (reg:TI XMM6_REG))
@@ -11144,7 +11171,7 @@
[(set_attr "type" "call")])
(define_insn "*call_rex64_ms_sysv"
- [(call (mem:QI (match_operand:DI 0 "call_insn_operand" "rzm"))
+ [(call (mem:QI (match_operand:DI 0 "x32_call_insn_operand" "rzm"))
(match_operand 1 "" ""))
(unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)
(clobber (reg:TI XMM6_REG))
@@ -11275,7 +11302,7 @@
(define_insn_and_split "*call_value_vzeroupper"
[(set (match_operand 0 "" "")
- (call (mem:QI (match_operand:P 1 "call_insn_operand" "<c>zm"))
+ (call (mem:QI (match_operand:P 1 "x32_call_insn_operand" "<c>zm"))
(match_operand 2 "" "")))
(unspec [(match_operand 3 "const_int_operand" "")]
UNSPEC_CALL_NEEDS_VZEROUPPER)]
@@ -11288,7 +11315,7 @@
(define_insn "*call_value"
[(set (match_operand 0 "" "")
- (call (mem:QI (match_operand:P 1 "call_insn_operand" "<c>zm"))
+ (call (mem:QI (match_operand:P 1 "x32_call_insn_operand" "<c>zm"))
(match_operand 2 "" "")))]
"!SIBLING_CALL_P (insn)"
"* return ix86_output_call_insn (insn, operands[1]);"
@@ -11318,7 +11345,7 @@
(define_insn_and_split "*call_value_rex64_ms_sysv_vzeroupper"
[(parallel
[(set (match_operand 0 "" "")
- (call (mem:QI (match_operand:DI 1 "call_insn_operand" "rzm"))
+ (call (mem:QI (match_operand:DI 1 "x32_call_insn_operand" "rzm"))
(match_operand 2 "" "")))
(unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)
(clobber (reg:TI XMM6_REG))
@@ -11344,7 +11371,7 @@
(define_insn "*call_value_rex64_ms_sysv"
[(set (match_operand 0 "" "")
- (call (mem:QI (match_operand:DI 1 "call_insn_operand" "rzm"))
+ (call (mem:QI (match_operand:DI 1 "x32_call_insn_operand" "rzm"))
(match_operand 2 "" "")))
(unspec [(const_int 0)] UNSPEC_MS_TO_SYSV_CALL)
(clobber (reg:TI XMM6_REG))
@@ -11666,7 +11693,7 @@
(unspec:DI
[(label_ref (match_operand 1 "" ""))]
UNSPEC_SET_GOT_OFFSET))]
- "TARGET_64BIT"
+ "TARGET_LP64"
"movabs{q}\t{$_GLOBAL_OFFSET_TABLE_-%l1, %0|%0, OFFSET FLAT:_GLOBAL_OFFSET_TABLE_-%l1}"
[(set_attr "type" "imov")
(set_attr "length_immediate" "0")
@@ -1181,3 +1191,12 @@
return false;
return true;
})
+
+;; Return nonzero if OP is indirect branch target representable on x32.
+(define_predicate "x32_indirect_branch_operand"
+ (if_then_else (match_test "TARGET_X32")
+ (match_operand 0 "register_operand")
+ (match_operand 0 "nonimmediate_operand")))
+
+;; Test for a valid operand for a call instruction on x32
+(define_predicate "x32_call_insn_operand"
+ (if_then_else (match_test "TARGET_X32")
+ (ior (match_operand 0 "constant_call_address_operand")
+ (match_operand 0 "call_register_no_elim_operand"))
+ (match_operand 0 "call_insn_operand")))