;; Machine description for IBM RISC System 6000 (POWER) for GNU C compiler
;; Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
-;; 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
+;; Free Software Foundation, Inc.
;; Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
;; This file is part of GCC.
(UNSPEC_CMPXCHG 42)
(UNSPEC_XCHG 43)
(UNSPEC_AND 44)
+ (UNSPEC_DLMZB 45)
+ (UNSPEC_DLMZB_CR 46)
+ (UNSPEC_DLMZB_STRLEN 47)
])
;;
; Any hardware-supported floating-point mode
(define_mode_macro FP [(SF "TARGET_HARD_FLOAT")
(DF "TARGET_HARD_FLOAT && (TARGET_FPRS || TARGET_E500_DOUBLE)")
- (TF "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ (TF "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128")])
; Various instructions that come in SI and DI forms.
"mullhwu %0, %1, %2"
[(set_attr "type" "imul3")])
\f
+;; IBM 405 and 440 string-search dlmzb instruction support.
+(define_insn "dlmzb"
+ [(set (match_operand:CC 3 "cc_reg_operand" "=x")
+ (unspec:CC [(match_operand:SI 1 "gpc_reg_operand" "r")
+ (match_operand:SI 2 "gpc_reg_operand" "r")]
+ UNSPEC_DLMZB_CR))
+ (set (match_operand:SI 0 "gpc_reg_operand" "=r")
+ (unspec:SI [(match_dup 1)
+ (match_dup 2)]
+ UNSPEC_DLMZB))]
+ "TARGET_DLMZB"
+ "dlmzb. %0, %1, %2")
+
+(define_expand "strlensi"
+ [(set (match_operand:SI 0 "gpc_reg_operand" "")
+ (unspec:SI [(match_operand:BLK 1 "general_operand" "")
+ (match_operand:QI 2 "const_int_operand" "")
+ (match_operand 3 "const_int_operand" "")]
+ UNSPEC_DLMZB_STRLEN))
+ (clobber (match_scratch:CC 4 "=x"))]
+ "TARGET_DLMZB && WORDS_BIG_ENDIAN && !optimize_size"
+{
+ rtx result = operands[0];
+ rtx src = operands[1];
+ rtx search_char = operands[2];
+ rtx align = operands[3];
+ rtx addr, scratch_string, word1, word2, scratch_dlmzb;
+ rtx loop_label, end_label, mem, cr0, cond;
+ if (search_char != const0_rtx
+ || GET_CODE (align) != CONST_INT
+ || INTVAL (align) < 8)
+ FAIL;
+ word1 = gen_reg_rtx (SImode);
+ word2 = gen_reg_rtx (SImode);
+ scratch_dlmzb = gen_reg_rtx (SImode);
+ scratch_string = gen_reg_rtx (Pmode);
+ loop_label = gen_label_rtx ();
+ end_label = gen_label_rtx ();
+ addr = force_reg (Pmode, XEXP (src, 0));
+ emit_move_insn (scratch_string, addr);
+ emit_label (loop_label);
+ mem = change_address (src, SImode, scratch_string);
+ emit_move_insn (word1, mem);
+ emit_move_insn (word2, adjust_address (mem, SImode, 4));
+ cr0 = gen_rtx_REG (CCmode, CR0_REGNO);
+ emit_insn (gen_dlmzb (scratch_dlmzb, word1, word2, cr0));
+ cond = gen_rtx_NE (VOIDmode, cr0, const0_rtx);
+ emit_jump_insn (gen_rtx_SET (VOIDmode,
+ pc_rtx,
+ gen_rtx_IF_THEN_ELSE (VOIDmode,
+ cond,
+ gen_rtx_LABEL_REF
+ (VOIDmode,
+ end_label),
+ pc_rtx)));
+ emit_insn (gen_addsi3 (scratch_string, scratch_string, GEN_INT (8)));
+ emit_jump_insn (gen_rtx_SET (VOIDmode,
+ pc_rtx,
+ gen_rtx_LABEL_REF (VOIDmode, loop_label)));
+ emit_barrier ();
+ emit_label (end_label);
+ emit_insn (gen_addsi3 (scratch_string, scratch_string, scratch_dlmzb));
+ emit_insn (gen_subsi3 (result, scratch_string, addr));
+ emit_insn (gen_subsi3 (result, result, const1_rtx));
+ DONE;
+})
+\f
(define_split
[(set (match_operand:CC 2 "cc_reg_not_cr0_operand" "")
(compare:CC (sign_extend:SI (match_operand:HI 1 "gpc_reg_operand" ""))
(define_expand "movtf"
[(set (match_operand:TF 0 "general_operand" "")
(match_operand:TF 1 "any_operand" ""))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"{ rs6000_emit_move (operands[0], operands[1], TFmode); DONE; }")
(define_insn_and_split "*movtf_internal"
[(set (match_operand:TF 0 "nonimmediate_operand" "=o,f,f,r,Y,r")
(match_operand:TF 1 "input_operand" "f,o,f,YGHF,r,r"))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128
&& (gpc_reg_operand (operands[0], TFmode)
|| gpc_reg_operand (operands[1], TFmode))"
[(parallel [(set (match_operand:TF 0 "nonimmediate_operand" "")
(float_extend:TF (match_operand:DF 1 "input_operand" "")))
(use (match_dup 2))])]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
{
operands[2] = CONST0_RTX (DFmode);
+ /* Generate GOT reference early for SVR4 PIC. */
+ if (DEFAULT_ABI == ABI_V4 && flag_pic)
+ operands[2] = validize_mem (force_const_mem (DFmode, operands[2]));
})
(define_insn_and_split "*extenddftf2_internal"
[(set (match_operand:TF 0 "nonimmediate_operand" "=o,f,&f,r")
(float_extend:TF (match_operand:DF 1 "input_operand" "fr,mf,mf,rmGHF")))
(use (match_operand:DF 2 "zero_reg_mem_operand" "rf,m,f,n"))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"#"
"&& reload_completed"
(define_expand "extendsftf2"
[(set (match_operand:TF 0 "nonimmediate_operand" "")
(float_extend:TF (match_operand:SF 1 "gpc_reg_operand" "")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
{
rtx tmp = gen_reg_rtx (DFmode);
(define_expand "trunctfdf2"
[(set (match_operand:DF 0 "gpc_reg_operand" "")
(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"")
(define_insn_and_split "trunctfdf2_internal1"
[(set (match_operand:DF 0 "gpc_reg_operand" "=f,?f")
(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "0,f")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && !TARGET_XL_COMPAT
+ "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"@
#
(define_insn "trunctfdf2_internal2"
[(set (match_operand:DF 0 "gpc_reg_operand" "=f")
(float_truncate:DF (match_operand:TF 1 "gpc_reg_operand" "f")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && TARGET_XL_COMPAT
+ "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"fadd %0,%1,%L1"
[(set_attr "type" "fp")])
[(set (match_operand:SF 0 "gpc_reg_operand" "=f")
(float_truncate:SF (match_operand:TF 1 "gpc_reg_operand" "f")))
(clobber (match_scratch:DF 2 "=f"))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"#"
"&& reload_completed"
(define_expand "floatsitf2"
[(set (match_operand:TF 0 "gpc_reg_operand" "=f")
(float:TF (match_operand:SI 1 "gpc_reg_operand" "r")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
{
rtx tmp = gen_reg_rtx (DFmode);
(clobber (match_dup 3))
(clobber (match_dup 4))
(clobber (match_dup 5))])]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& (TARGET_POWER2 || TARGET_POWERPC)
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
{
(clobber (match_operand:DF 3 "gpc_reg_operand" "=&f"))
(clobber (match_operand:DI 4 "gpc_reg_operand" "=f"))
(clobber (match_operand:DI 5 "memory_operand" "=o"))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"#"
"&& (!no_new_pseudos || offsettable_nonstrict_memref_p (operands[5]))"
(define_insn "negtf2"
[(set (match_operand:TF 0 "gpc_reg_operand" "=f")
(neg:TF (match_operand:TF 1 "gpc_reg_operand" "f")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"*
{
(define_expand "abstf2"
[(set (match_operand:TF 0 "gpc_reg_operand" "=f")
(abs:TF (match_operand:TF 1 "gpc_reg_operand" "f")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"
{
(label_ref (match_operand 2 "" ""))
(pc)))
(set (match_dup 6) (neg:DF (match_dup 6)))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN)
+ "!TARGET_IEEEQUAD
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"
{
gen_rtx_REG (SImode, regno + i));
}")
-(define_insn "*store_multiple_power"
- [(match_parallel 0 "store_multiple_operation"
- [(set (match_operand:SI 1 "indirect_operand" "=Q")
- (match_operand:SI 2 "gpc_reg_operand" "r"))
- (clobber (match_scratch:SI 3 "=q"))])]
- "TARGET_STRING && TARGET_POWER"
- "{stsi|stswi} %2,%P1,%O0"
- [(set_attr "type" "store")])
-
(define_insn "*stmsi8"
[(match_parallel 0 "store_multiple_operation"
[(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
"TARGET_STRING && !TARGET_POWER && XVECLEN (operands[0], 0) == 4"
"{stsi|stswi} %2,%1,%O0"
[(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi8_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
+ (match_operand:SI 6 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
+ (match_operand:SI 7 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
+ (match_operand:SI 8 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
+ (match_operand:SI 9 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 28)))
+ (match_operand:SI 10 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 9"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi7_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
+ (match_operand:SI 6 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
+ (match_operand:SI 7 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
+ (match_operand:SI 8 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 24)))
+ (match_operand:SI 9 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 8"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi6_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
+ (match_operand:SI 6 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
+ (match_operand:SI 7 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 20)))
+ (match_operand:SI 8 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 7"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi5_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
+ (match_operand:SI 6 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 16)))
+ (match_operand:SI 7 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 6"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi4_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 12)))
+ (match_operand:SI 6 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 5"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
+
+(define_insn "*stmsi3_power"
+ [(match_parallel 0 "store_multiple_operation"
+ [(set (mem:SI (match_operand:SI 1 "gpc_reg_operand" "b"))
+ (match_operand:SI 2 "gpc_reg_operand" "r"))
+ (clobber (match_scratch:SI 3 "q"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 4)))
+ (match_operand:SI 4 "gpc_reg_operand" "r"))
+ (set (mem:SI (plus:SI (match_dup 1) (const_int 8)))
+ (match_operand:SI 5 "gpc_reg_operand" "r"))])]
+ "TARGET_STRING && TARGET_POWER && XVECLEN (operands[0], 0) == 4"
+ "{stsi|stswi} %2,%1,%O0"
+ [(set_attr "type" "store_ux")])
\f
(define_expand "setmemsi"
[(parallel [(set (match_operand:BLK 0 "" "")
[(set (match_operand:CCFP 0 "cc_reg_operand" "=y")
(compare:CCFP (match_operand:TF 1 "gpc_reg_operand" "f")
(match_operand:TF 2 "gpc_reg_operand" "f")))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && !TARGET_XL_COMPAT
+ "!TARGET_IEEEQUAD && !TARGET_XL_COMPAT
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"fcmpu %0,%1,%2\;bne %0,$+8\;fcmpu %0,%L1,%L2"
[(set_attr "type" "fpcompare")
(clobber (match_scratch:DF 8 "=f"))
(clobber (match_scratch:DF 9 "=f"))
(clobber (match_scratch:DF 10 "=f"))]
- "(DEFAULT_ABI == ABI_AIX || DEFAULT_ABI == ABI_DARWIN) && TARGET_XL_COMPAT
+ "!TARGET_IEEEQUAD && TARGET_XL_COMPAT
&& TARGET_HARD_FLOAT && TARGET_FPRS && TARGET_LONG_DOUBLE_128"
"#"
"&& reload_completed"