\f
;; Processor type.
(define_attr "cpu" "none,pentium,pentiumpro,geode,k6,athlon,k8,core2,atom,
- generic64,amdfam10"
+ generic64,amdfam10,bdver1"
(const (symbol_ref "ix86_schedule")))
;; A basic instruction type. Refinements due to arguments to be
&& !x86_64_immediate_operand (operands[1], DImode) && 1"
[(set (match_dup 0) (match_dup 1))
(set (match_dup 2) (match_dup 3))]
- "split_di (&operands[1], 1, &operands[2], &operands[3]);
- operands[1] = gen_lowpart (DImode, operands[2]);
- operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
- GEN_INT (4)));
- ")
+{
+ split_di (&operands[1], 1, &operands[2], &operands[3]);
+
+ operands[1] = gen_lowpart (DImode, operands[2]);
+ operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
+ GEN_INT (4)));
+})
(define_split
[(set (match_operand:DI 0 "push_operand" "")
&& !x86_64_immediate_operand (operands[1], DImode)"
[(set (match_dup 0) (match_dup 1))
(set (match_dup 2) (match_dup 3))]
- "split_di (&operands[1], 1, &operands[2], &operands[3]);
- operands[1] = gen_lowpart (DImode, operands[2]);
- operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
- GEN_INT (4)));
- ")
+{
+ split_di (&operands[1], 1, &operands[2], &operands[3]);
+
+ operands[1] = gen_lowpart (DImode, operands[2]);
+ operands[2] = gen_rtx_MEM (SImode, gen_rtx_PLUS (DImode, stack_pointer_rtx,
+ GEN_INT (4)));
+})
(define_insn "*pushdi2_prologue_rex64"
[(set (match_operand:DI 0 "push_operand" "=<")
case MODE_V4SF:
return "%vxorps\t%0, %d0";
case MODE_V2DF:
- return "%vxorpd\t%0, %d0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vxorps\t%0, %d0";
+ else
+ return "%vxorpd\t%0, %d0";
case MODE_TI:
- return "%vpxor\t%0, %d0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vxorps\t%0, %d0";
+ else
+ return "%vpxor\t%0, %d0";
default:
gcc_unreachable ();
}
case MODE_V4SF:
return "%vmovaps\t{%1, %0|%0, %1}";
case MODE_V2DF:
- return "%vmovapd\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vmovaps\t{%1, %0|%0, %1}";
+ else
+ return "%vmovapd\t{%1, %0|%0, %1}";
case MODE_TI:
- return "%vmovdqa\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vmovaps\t{%1, %0|%0, %1}";
+ else
+ return "%vmovdqa\t{%1, %0|%0, %1}";
case MODE_DI:
return "%vmovq\t{%1, %0|%0, %1}";
case MODE_DF:
case MODE_V4SF:
return "%vxorps\t%0, %d0";
case MODE_V2DF:
- return "%vxorpd\t%0, %d0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vxorps\t%0, %d0";
+ else
+ return "%vxorpd\t%0, %d0";
case MODE_TI:
- return "%vpxor\t%0, %d0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vxorps\t%0, %d0";
+ else
+ return "%vpxor\t%0, %d0";
default:
gcc_unreachable ();
}
case MODE_V4SF:
return "%vmovaps\t{%1, %0|%0, %1}";
case MODE_V2DF:
- return "%vmovapd\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vmovaps\t{%1, %0|%0, %1}";
+ else
+ return "%vmovapd\t{%1, %0|%0, %1}";
case MODE_TI:
- return "%vmovdqa\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "%vmovaps\t{%1, %0|%0, %1}";
+ else
+ return "%vmovdqa\t{%1, %0|%0, %1}";
case MODE_DI:
return "%vmovq\t{%1, %0|%0, %1}";
case MODE_DF:
case MODE_V4SF:
return "xorps\t%0, %0";
case MODE_V2DF:
- return "xorpd\t%0, %0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "xorps\t%0, %0";
+ else
+ return "xorpd\t%0, %0";
case MODE_TI:
- return "pxor\t%0, %0";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "xorps\t%0, %0";
+ else
+ return "pxor\t%0, %0";
default:
gcc_unreachable ();
}
case MODE_V4SF:
return "movaps\t{%1, %0|%0, %1}";
case MODE_V2DF:
- return "movapd\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "movaps\t{%1, %0|%0, %1}";
+ else
+ return "movapd\t{%1, %0|%0, %1}";
case MODE_TI:
- return "movdqa\t{%1, %0|%0, %1}";
+ if (TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL)
+ return "movaps\t{%1, %0|%0, %1}";
+ else
+ return "movdqa\t{%1, %0|%0, %1}";
case MODE_DI:
return "movq\t{%1, %0|%0, %1}";
case MODE_DF:
(use (match_dup 1))
(clobber (reg:CC FLAGS_REG))])]
{
- operands[5] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode) - 1);
+ operands[5] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode)-1);
if (<MODE>mode != HImode
&& (optimize_function_for_size_p (cfun) || TARGET_USE_CLTD))
gcc_assert (rtx_equal_p (operands[0], operands[1]));
return "add{<imodesuffix>}\t%0, %0";
+ case TYPE_LEA:
+ return "#";
+
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
+ return "sal{<imodesuffix>}\t{%b2, %0|%0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
return "sal{<imodesuffix>}\t%0";
else
return "sal{<imodesuffix>}\t{%2, %0|%0, %2}";
gcc_assert (operands[2] == const1_rtx);
return "add{l}\t%k0, %k0";
+ case TYPE_LEA:
+ return "#";
+
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
+ return "sal{l}\t{%b2, %k0|%k0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
return "sal{l}\t%k0";
else
return "sal{l}\t{%2, %k0|%k0, %2}";
return "add{w}\t%0, %0";
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
+ return "sal{w}\t{%b2, %0|%0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
return "sal{w}\t%0";
else
return "sal{w}\t{%2, %0|%0, %2}";
{
case TYPE_LEA:
return "#";
+ case TYPE_ALU:
+ gcc_assert (operands[2] == const1_rtx);
+ return "add{w}\t%0, %0";
case TYPE_ALU:
gcc_assert (operands[2] == const1_rtx);
return "add{w}\t%0, %0";
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
+ return "sal{w}\t{%b2, %0|%0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
return "sal{w}\t%0";
else
return "sal{w}\t{%2, %0|%0, %2}";
return "add{b}\t%0, %0";
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
{
if (get_attr_mode (insn) == MODE_SI)
- return "sal{l}\t%k0";
+ return "sal{l}\t{%b2, %k0|%k0, %b2}";
+ else
+ return "sal{b}\t{%b2, %0|%0, %b2}";
+ }
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ {
+ if (get_attr_mode (insn) == MODE_SI)
+ return "sal{l}\t%0";
else
return "sal{b}\t%0";
}
{
case TYPE_LEA:
return "#";
-
case TYPE_ALU:
gcc_assert (operands[2] == const1_rtx);
if (REG_P (operands[1]) && !ANY_QI_REG_P (operands[1]))
return "add{b}\t%0, %0";
default:
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ if (REG_P (operands[2]))
{
if (get_attr_mode (insn) == MODE_SI)
- return "sal{l}\t%k0";
+ return "sal{l}\t{%b2, %k0|%k0, %b2}";
+ else
+ return "sal{b}\t{%b2, %0|%0, %b2}";
+ }
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ {
+ if (get_attr_mode (insn) == MODE_SI)
+ return "sal{l}\t%0";
else
return "sal{b}\t%0";
}
(const_string "*")))
(set_attr "mode" "QI,SI,SI")])
-(define_insn "*ashlqi3_1_slp"
- [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
- (ashift:QI (match_dup 0)
- (match_operand:QI 1 "nonmemory_operand" "cI")))
- (clobber (reg:CC FLAGS_REG))]
- "(optimize_function_for_size_p (cfun)
- || !TARGET_PARTIAL_FLAG_REG_STALL
- || (operands[1] == const1_rtx
- && (TARGET_SHIFT1
- || (TARGET_DOUBLE_WITH_ADD && REG_P (operands[0])))))"
-{
- switch (get_attr_type (insn))
- {
- case TYPE_ALU:
- gcc_assert (operands[1] == const1_rtx);
- return "add{b}\t%0, %0";
-
- default:
- if (operands[1] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "sal{b}\t%0";
- else
- return "sal{b}\t{%1, %0|%0, %1}";
- }
-}
- [(set (attr "type")
- (cond [(and (and (ne (symbol_ref "TARGET_DOUBLE_WITH_ADD")
- (const_int 0))
- (match_operand 0 "register_operand" ""))
- (match_operand 1 "const1_operand" ""))
- (const_string "alu")
- ]
- (const_string "ishift1")))
- (set (attr "length_immediate")
- (if_then_else
- (ior (eq_attr "type" "alu")
- (and (eq_attr "type" "ishift1")
- (and (match_operand 1 "const1_operand" "")
- (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
- (const_int 0)))))
- (const_string "0")
- (const_string "*")))
- (set_attr "mode" "QI")])
-
;; Convert lea to the lea pattern to avoid flags dependency.
(define_split
[(set (match_operand:DI 0 "register_operand" "")
(const_string "*")))
(set_attr "mode" "<MODE>")])
-;; See comment above `ashl<mode>3' about how this works.
+;; See comment above `ashldi3' about how this works.
-(define_expand "<shiftrt_insn><mode>3"
+(define_expand "ashr<mode>3"
[(set (match_operand:SDWIM 0 "<shift_operand>" "")
- (any_shiftrt:SDWIM (match_operand:SDWIM 1 "<shift_operand>" "")
- (match_operand:QI 2 "nonmemory_operand" "")))]
+ (ashiftrt:SDWIM (match_operand:SDWIM 1 "<shift_operand>" "")
+ (match_operand:QI 2 "nonmemory_operand" "")))]
""
- "ix86_expand_binary_operator (<CODE>, <MODE>mode, operands); DONE;")
+ "ix86_expand_binary_operator (ASHIFTRT, <MODE>mode, operands); DONE;")
-(define_insn_and_split "*<shiftrt_insn><mode>3_doubleword"
+(define_insn_and_split "*ashr<mode>3_doubleword"
[(set (match_operand:DWI 0 "register_operand" "=r")
- (any_shiftrt:DWI (match_operand:DWI 1 "register_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "<S>c")))
+ (ashiftrt:DWI (match_operand:DWI 1 "register_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "<S>c")))
(clobber (reg:CC FLAGS_REG))]
""
"#"
"(optimize && flag_peephole2) ? epilogue_completed : reload_completed"
[(const_int 0)]
- "ix86_split_<shiftrt_insn> (operands, NULL_RTX, <MODE>mode); DONE;"
+ "ix86_split_ashr (operands, NULL_RTX, <MODE>mode); DONE;"
[(set_attr "type" "multi")])
;; By default we don't ask for a scratch register, because when DWImode
(define_peephole2
[(match_scratch:DWIH 3 "r")
(parallel [(set (match_operand:<DWI> 0 "register_operand" "")
- (any_shiftrt:<DWI>
+ (ashiftrt:<DWI>
(match_operand:<DWI> 1 "register_operand" "")
(match_operand:QI 2 "nonmemory_operand" "")))
(clobber (reg:CC FLAGS_REG))])
(match_dup 3)]
"TARGET_CMOVE"
[(const_int 0)]
- "ix86_split_<shiftrt_insn> (operands, operands[3], <DWI>mode); DONE;")
+ "ix86_split_ashr (operands, operands[3], <DWI>mode); DONE;")
(define_insn "x86_64_shrd"
[(set (match_operand:DI 0 "nonimmediate_operand" "+r*m")
DONE;
})
-(define_insn "*<shiftrt_insn><mode>3_1"
+(define_insn "*ashr<mode>3_1"
[(set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
- (any_shiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ (ashiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>")))
(clobber (reg:CC FLAGS_REG))]
- "ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
+ "ix86_binary_operator_ok (ASHIFTRT, <MODE>mode, operands)"
{
- if (operands[2] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{<imodesuffix>}\t%0";
+ if (REG_P (operands[2]))
+ return "sar{<imodesuffix>}\t{%b2, %0|%0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "sar{<imodesuffix>}\t%0";
else
- return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ return "sar{<imodesuffix>}\t{%2, %0|%0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
(const_string "*")))
(set_attr "mode" "<MODE>")])
-(define_insn "*<shiftrt_insn>si3_1_zext"
+(define_insn "*ashrsi3_1_zext"
[(set (match_operand:DI 0 "register_operand" "=r")
(zero_extend:DI
- (any_shiftrt:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:QI 2 "nonmemory_operand" "cI"))))
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "cI"))))
(clobber (reg:CC FLAGS_REG))]
- "TARGET_64BIT && ix86_binary_operator_ok (<CODE>, SImode, operands)"
+ "TARGET_64BIT && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+{
+ if (REG_P (operands[2]))
+ return "sar{l}\t{%b2, %k0|%k0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "sar{l}\t%k0";
+ else
+ return "sar{l}\t{%2, %k0|%k0, %2}";
+}
+ [(set_attr "type" "ishift")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "SI")])
+
+(define_insn "*ashrqi3_1_slp"
+ [(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
+ (ashiftrt:QI (match_dup 0)
+ (match_operand:QI 1 "nonmemory_operand" "cI")))
+ (clobber (reg:CC FLAGS_REG))]
+ "(optimize_function_for_size_p (cfun)
+ || !TARGET_PARTIAL_REG_STALL
+ || (operands[1] == const1_rtx
+ && TARGET_SHIFT1))"
+{
+ if (REG_P (operands[1]))
+ return "sar{b}\t{%b1, %0|%0, %b1}";
+ else if (operands[1] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "sar{b}\t%0";
+ else
+ return "sar{b}\t{%1, %0|%0, %1}";
+}
+ [(set_attr "type" "ishift1")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 1 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "QI")])
+
+;; This pattern can't accept a variable shift count, since shifts by
+;; zero don't affect the flags. We assume that shifts by constant
+;; zero are optimized away.
+(define_insn "*ashr<mode>3_cmp"
+ [(set (reg FLAGS_REG)
+ (compare
+ (ashiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
+ (const_int 0)))
+ (set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
+ (ashiftrt:SWI (match_dup 1) (match_dup 2)))]
+ "(optimize_function_for_size_p (cfun)
+ || !TARGET_PARTIAL_FLAG_REG_STALL
+ || (operands[2] == const1_rtx
+ && TARGET_SHIFT1))
+ && ix86_match_ccmode (insn, CCGOCmode)
+ && ix86_binary_operator_ok (ASHIFTRT, <MODE>mode, operands)"
{
if (operands[2] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{l}\t%k0";
+ return "sar{<imodesuffix>}\t%0";
else
- return "<shiftrt>{l}\t{%2, %k0|%k0, %2}";
+ return "sar{<imodesuffix>}\t{%2, %0|%0, %2}";
+}
+ [(set_attr "type" "ishift")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "*ashrsi3_cmp_zext"
+ [(set (reg FLAGS_REG)
+ (compare
+ (ashiftrt:SI (match_operand:SI 1 "register_operand" "0")
+ (match_operand:QI 2 "const_1_to_31_operand" "I"))
+ (const_int 0)))
+ (set (match_operand:DI 0 "register_operand" "=r")
+ (zero_extend:DI (ashiftrt:SI (match_dup 1) (match_dup 2))))]
+ "TARGET_64BIT
+ && (optimize_function_for_size_p (cfun)
+ || !TARGET_PARTIAL_FLAG_REG_STALL
+ || (operands[2] == const1_rtx
+ && TARGET_SHIFT1))
+ && ix86_match_ccmode (insn, CCGOCmode)
+ && ix86_binary_operator_ok (ASHIFTRT, SImode, operands)"
+{
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "sar{l}\t%k0";
+ else
+ return "sar{l}\t{%2, %k0|%k0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
(const_string "*")))
(set_attr "mode" "SI")])
-(define_insn "*<shiftrt_insn>qi3_1_slp"
+(define_insn "*ashr<mode>3_cconly"
+ [(set (reg FLAGS_REG)
+ (compare
+ (ashiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
+ (const_int 0)))
+ (clobber (match_scratch:SWI 0 "=<r>"))]
+ "(optimize_function_for_size_p (cfun)
+ || !TARGET_PARTIAL_FLAG_REG_STALL
+ || (operands[2] == const1_rtx
+ && TARGET_SHIFT1))
+ && ix86_match_ccmode (insn, CCGOCmode)
+ && ix86_binary_operator_ok (ASHIFTRT, <MODE>mode, operands)"
+{
+ if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "sar{<imodesuffix>}\t%0";
+ else
+ return "sar{<imodesuffix>}\t{%2, %0|%0, %2}";
+}
+ [(set_attr "type" "ishift")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "<MODE>")])
+\f
+;; Logical shift instructions
+
+;; See comment above `ashldi3' about how this works.
+
+(define_expand "lshr<mode>3"
+ [(set (match_operand:SDWIM 0 "<shift_operand>" "")
+ (lshiftrt:SDWIM (match_operand:SDWIM 1 "<shift_operand>" "")
+ (match_operand:QI 2 "nonmemory_operand" "")))]
+ ""
+ "ix86_expand_binary_operator (LSHIFTRT, <MODE>mode, operands); DONE;")
+
+(define_insn_and_split "*lshr<mode>3_doubleword"
+ [(set (match_operand:DWI 0 "register_operand" "=r")
+ (lshiftrt:DWI (match_operand:DWI 1 "register_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "<S>c")))
+ (clobber (reg:CC FLAGS_REG))]
+ ""
+ "#"
+ "(optimize && flag_peephole2) ? epilogue_completed : reload_completed"
+ [(const_int 0)]
+ "ix86_split_lshr (operands, NULL_RTX, <MODE>mode); DONE;"
+ [(set_attr "type" "multi")])
+
+;; By default we don't ask for a scratch register, because when DWImode
+;; values are manipulated, registers are already at a premium. But if
+;; we have one handy, we won't turn it away.
+
+(define_peephole2
+ [(match_scratch:DWIH 3 "r")
+ (parallel [(set (match_operand:<DWI> 0 "register_operand" "")
+ (lshiftrt:<DWI>
+ (match_operand:<DWI> 1 "register_operand" "")
+ (match_operand:QI 2 "nonmemory_operand" "")))
+ (clobber (reg:CC FLAGS_REG))])
+ (match_dup 3)]
+ "TARGET_CMOVE"
+ [(const_int 0)]
+ "ix86_split_lshr (operands, operands[3], <DWI>mode); DONE;")
+
+(define_insn "*lshr<mode>3_1"
+ [(set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
+ (lshiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "c<S>")))
+ (clobber (reg:CC FLAGS_REG))]
+ "ix86_binary_operator_ok (LSHIFTRT, <MODE>mode, operands)"
+{
+ if (REG_P (operands[2]))
+ return "shr{<imodesuffix>}\t{%b2, %0|%0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "shr{<imodesuffix>}\t%0";
+ else
+ return "shr{<imodesuffix>}\t{%2, %0|%0, %2}";
+}
+ [(set_attr "type" "ishift")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "*lshrsi3_1_zext"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (zero_extend:DI
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")
+ (match_operand:QI 2 "nonmemory_operand" "cI"))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT && ix86_binary_operator_ok (LSHIFTRT, SImode, operands)"
+{
+ if (REG_P (operands[2]))
+ return "shr{l}\t{%b2, %k0|%k0, %b2}";
+ else if (operands[2] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "shr{l}\t%k0";
+ else
+ return "shr{l}\t{%2, %k0|%k0, %2}";
+}
+ [(set_attr "type" "ishift")
+ (set (attr "length_immediate")
+ (if_then_else
+ (and (match_operand 2 "const1_operand" "")
+ (ne (symbol_ref "TARGET_SHIFT1 || optimize_function_for_size_p (cfun)")
+ (const_int 0)))
+ (const_string "0")
+ (const_string "*")))
+ (set_attr "mode" "SI")])
+
+(define_insn "*lshrqi3_1_slp"
[(set (strict_low_part (match_operand:QI 0 "nonimmediate_operand" "+qm"))
- (any_shiftrt:QI (match_dup 0)
- (match_operand:QI 1 "nonmemory_operand" "cI")))
+ (lshiftrt:QI (match_dup 0)
+ (match_operand:QI 1 "nonmemory_operand" "cI")))
(clobber (reg:CC FLAGS_REG))]
"(optimize_function_for_size_p (cfun)
|| !TARGET_PARTIAL_REG_STALL
|| (operands[1] == const1_rtx
&& TARGET_SHIFT1))"
{
- if (operands[1] == const1_rtx
- && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{b}\t%0";
+ if (REG_P (operands[1]))
+ return "shr{b}\t{%b1, %0|%0, %b1}";
+ else if (operands[1] == const1_rtx
+ && (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
+ return "shr{b}\t%0";
else
- return "<shiftrt>{b}\t{%1, %0|%0, %1}";
+ return "shr{b}\t{%1, %0|%0, %1}";
}
[(set_attr "type" "ishift1")
(set (attr "length_immediate")
;; This pattern can't accept a variable shift count, since shifts by
;; zero don't affect the flags. We assume that shifts by constant
;; zero are optimized away.
-(define_insn "*<shiftrt_insn><mode>3_cmp"
+(define_insn "*lshr<mode>3_cmp"
[(set (reg FLAGS_REG)
(compare
- (any_shiftrt:SWI
- (match_operand:SWI 1 "nonimmediate_operand" "0")
- (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
+ (lshiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
(const_int 0)))
(set (match_operand:SWI 0 "nonimmediate_operand" "=<r>m")
- (any_shiftrt:SWI (match_dup 1) (match_dup 2)))]
+ (lshiftrt:SWI (match_dup 1) (match_dup 2)))]
"(optimize_function_for_size_p (cfun)
|| !TARGET_PARTIAL_FLAG_REG_STALL
|| (operands[2] == const1_rtx
&& TARGET_SHIFT1))
&& ix86_match_ccmode (insn, CCGOCmode)
- && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
+ && ix86_binary_operator_ok (LSHIFTRT, <MODE>mode, operands)"
{
if (operands[2] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{<imodesuffix>}\t%0";
+ return "shr{<imodesuffix>}\t%0";
else
- return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ return "shr{<imodesuffix>}\t{%2, %0|%0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
(const_string "*")))
(set_attr "mode" "<MODE>")])
-(define_insn "*<shiftrt_insn>si3_cmp_zext"
+(define_insn "*lshrsi3_cmp_zext"
[(set (reg FLAGS_REG)
(compare
- (any_shiftrt:SI (match_operand:SI 1 "register_operand" "0")
- (match_operand:QI 2 "const_1_to_31_operand" "I"))
+ (lshiftrt:SI (match_operand:SI 1 "register_operand" "0")
+ (match_operand:QI 2 "const_1_to_31_operand" "I"))
(const_int 0)))
(set (match_operand:DI 0 "register_operand" "=r")
- (zero_extend:DI (any_shiftrt:SI (match_dup 1) (match_dup 2))))]
+ (zero_extend:DI (lshiftrt:SI (match_dup 1) (match_dup 2))))]
"TARGET_64BIT
&& (optimize_function_for_size_p (cfun)
|| !TARGET_PARTIAL_FLAG_REG_STALL
|| (operands[2] == const1_rtx
&& TARGET_SHIFT1))
&& ix86_match_ccmode (insn, CCGOCmode)
- && ix86_binary_operator_ok (<CODE>, SImode, operands)"
+ && ix86_binary_operator_ok (LSHIFTRT, SImode, operands)"
{
if (operands[2] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{l}\t%k0";
+ return "shr{l}\t%k0";
else
- return "<shiftrt>{l}\t{%2, %k0|%k0, %2}";
+ return "shr{l}\t{%2, %k0|%k0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
(const_string "*")))
(set_attr "mode" "SI")])
-(define_insn "*<shiftrt_insn><mode>3_cconly"
+(define_insn "*lshr<mode>3_cconly"
[(set (reg FLAGS_REG)
(compare
- (any_shiftrt:SWI
- (match_operand:SWI 1 "nonimmediate_operand" "0")
- (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
+ (lshiftrt:SWI (match_operand:SWI 1 "nonimmediate_operand" "0")
+ (match_operand:QI 2 "<shift_immediate_operand>" "<S>"))
(const_int 0)))
(clobber (match_scratch:SWI 0 "=<r>"))]
"(optimize_function_for_size_p (cfun)
|| (operands[2] == const1_rtx
&& TARGET_SHIFT1))
&& ix86_match_ccmode (insn, CCGOCmode)
- && ix86_binary_operator_ok (<CODE>, <MODE>mode, operands)"
+ && ix86_binary_operator_ok (LSHIFTRT, <MODE>mode, operands)"
{
if (operands[2] == const1_rtx
&& (TARGET_SHIFT1 || optimize_function_for_size_p (cfun)))
- return "<shiftrt>{<imodesuffix>}\t%0";
+ return "shr{<imodesuffix>}\t%0";
else
- return "<shiftrt>{<imodesuffix>}\t{%2, %0|%0, %2}";
+ return "shr{<imodesuffix>}\t{%2, %0|%0, %2}";
}
[(set_attr "type" "ishift")
(set (attr "length_immediate")
[(const_int 0)]
{
operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[2]);
+
ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])),
operands[3], operands[7],
operands[4], operands[5], operands[6], NULL_RTX);
{
operands[7] = ix86_force_to_memory (GET_MODE (operands[2]), operands[2]);
operands[7] = gen_rtx_FLOAT (GET_MODE (operands[1]), operands[7]);
+
ix86_split_fp_branch (swap_condition (GET_CODE (operands[0])),
operands[3], operands[7],
operands[4], operands[5], operands[6], operands[2]);
"leave"
[(set_attr "type" "leave")])
\f
-(define_expand "ffssi2"
- [(parallel
- [(set (match_operand:SI 0 "register_operand" "")
- (ffs:SI (match_operand:SI 1 "nonimmediate_operand" "")))
- (clobber (match_scratch:SI 2 ""))
- (clobber (reg:CC FLAGS_REG))])]
- ""
-{
- if (TARGET_CMOVE)
- {
- emit_insn (gen_ffs_cmove (operands[0], operands[1]));
- DONE;
- }
-})
+;; Bit manipulation instructions.
-(define_expand "ffs_cmove"
+(define_expand "ffs<mode>2"
[(set (match_dup 2) (const_int -1))
(parallel [(set (reg:CCZ FLAGS_REG)
- (compare:CCZ (match_operand:SI 1 "nonimmediate_operand" "")
- (const_int 0)))
- (set (match_operand:SI 0 "register_operand" "")
- (ctz:SI (match_dup 1)))])
- (set (match_dup 0) (if_then_else:SI
+ (compare:CCZ
+ (match_operand:SWI48 1 "nonimmediate_operand" "")
+ (const_int 0)))
+ (set (match_operand:SWI48 0 "register_operand" "")
+ (ctz:SWI48 (match_dup 1)))])
+ (set (match_dup 0) (if_then_else:SWI48
(eq (reg:CCZ FLAGS_REG) (const_int 0))
(match_dup 2)
(match_dup 0)))
- (parallel [(set (match_dup 0) (plus:SI (match_dup 0) (const_int 1)))
+ (parallel [(set (match_dup 0) (plus:SWI48 (match_dup 0) (const_int 1)))
(clobber (reg:CC FLAGS_REG))])]
- "TARGET_CMOVE"
- "operands[2] = gen_reg_rtx (SImode);")
+ ""
+{
+ if (<MODE>mode == SImode && !TARGET_CMOVE)
+ {
+ emit_insn (gen_ffssi2_no_cmove (operands[0], operands [1]));
+ DONE;
+ }
+ operands[2] = gen_reg_rtx (<MODE>mode);
+})
-(define_insn_and_split "*ffs_no_cmove"
+(define_insn_and_split "ffssi2_no_cmove"
[(set (match_operand:SI 0 "register_operand" "=r")
(ffs:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))
(clobber (match_scratch:SI 2 "=&q"))
ix86_expand_clear (operands[2]);
})
-(define_insn "*ffssi_1"
+(define_insn "*ffs<mode>_1"
[(set (reg:CCZ FLAGS_REG)
- (compare:CCZ (match_operand:SI 1 "nonimmediate_operand" "rm")
+ (compare:CCZ (match_operand:SWI48 1 "nonimmediate_operand" "rm")
(const_int 0)))
- (set (match_operand:SI 0 "register_operand" "=r")
- (ctz:SI (match_dup 1)))]
+ (set (match_operand:SWI48 0 "register_operand" "=r")
+ (ctz:SWI48 (match_dup 1)))]
""
- "bsf{l}\t{%1, %0|%0, %1}"
- [(set_attr "type" "alu1")
- (set_attr "prefix_0f" "1")
- (set_attr "mode" "SI")])
-
-(define_expand "ffsdi2"
- [(set (match_dup 2) (const_int -1))
- (parallel [(set (reg:CCZ FLAGS_REG)
- (compare:CCZ (match_operand:DI 1 "nonimmediate_operand" "")
- (const_int 0)))
- (set (match_operand:DI 0 "register_operand" "")
- (ctz:DI (match_dup 1)))])
- (set (match_dup 0) (if_then_else:DI
- (eq (reg:CCZ FLAGS_REG) (const_int 0))
- (match_dup 2)
- (match_dup 0)))
- (parallel [(set (match_dup 0) (plus:DI (match_dup 0) (const_int 1)))
- (clobber (reg:CC FLAGS_REG))])]
- "TARGET_64BIT"
- "operands[2] = gen_reg_rtx (DImode);")
-
-(define_insn "*ffsdi_1"
- [(set (reg:CCZ FLAGS_REG)
- (compare:CCZ (match_operand:DI 1 "nonimmediate_operand" "rm")
- (const_int 0)))
- (set (match_operand:DI 0 "register_operand" "=r")
- (ctz:DI (match_dup 1)))]
- "TARGET_64BIT"
- "bsf{q}\t{%1, %0|%0, %1}"
+ "bsf{<imodesuffix>}\t{%1, %0|%0, %1}"
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
- (set_attr "mode" "DI")])
+ (set_attr "mode" "<MODE>")])
-(define_insn "ctzsi2"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (ctz:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))
+(define_insn "ctz<mode>2"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (ctz:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "rm")))
(clobber (reg:CC FLAGS_REG))]
""
- "bsf{l}\t{%1, %0|%0, %1}"
+ "bsf{<imodesuffix>}\t{%1, %0|%0, %1}"
[(set_attr "type" "alu1")
(set_attr "prefix_0f" "1")
- (set_attr "mode" "SI")])
-
-(define_insn "ctzdi2"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (ctz:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))
- (clobber (reg:CC FLAGS_REG))]
- "TARGET_64BIT"
- "bsf{q}\t{%1, %0|%0, %1}"
- [(set_attr "type" "alu1")
- (set_attr "prefix_0f" "1")
- (set_attr "mode" "DI")])
+ (set_attr "mode" "<MODE>")])
-(define_expand "clzsi2"
+(define_expand "clz<mode>2"
[(parallel
- [(set (match_operand:SI 0 "register_operand" "")
- (minus:SI (const_int 31)
- (clz:SI (match_operand:SI 1 "nonimmediate_operand" ""))))
+ [(set (match_operand:SWI248 0 "register_operand" "")
+ (minus:SWI248
+ (match_dup 2)
+ (clz:SWI248 (match_operand:SWI248 1 "nonimmediate_operand" ""))))
(clobber (reg:CC FLAGS_REG))])
(parallel
- [(set (match_dup 0) (xor:SI (match_dup 0) (const_int 31)))
+ [(set (match_dup 0) (xor:SWI248 (match_dup 0) (match_dup 2)))
(clobber (reg:CC FLAGS_REG))])]
""
{
if (TARGET_ABM)
{
- emit_insn (gen_clzsi2_abm (operands[0], operands[1]));
+ emit_insn (gen_clz<mode>2_abm (operands[0], operands[1]));
DONE;
}
+ operands[2] = GEN_INT (GET_MODE_BITSIZE (<MODE>mode)-1);
})
-(define_insn "clzsi2_abm"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (clz:SI (match_operand:SI 1 "nonimmediate_operand" "rm")))
+(define_insn "clz<mode>2_abm"
+ [(set (match_operand:SWI248 0 "register_operand" "=r")
+ (clz:SWI248 (match_operand:SWI248 1 "nonimmediate_operand" "rm")))
(clobber (reg:CC FLAGS_REG))]
"TARGET_ABM"
- "lzcnt{l}\t{%1, %0|%0, %1}"
+ "lzcnt{<imodesuffix>}\t{%1, %0|%0, %1}"
[(set_attr "prefix_rep" "1")
(set_attr "type" "bitmanip")
- (set_attr "mode" "SI")])
+ (set_attr "mode" "<MODE>")])
+
+(define_insn "bsr_rex64"
+ [(set (match_operand:DI 0 "register_operand" "=r")
+ (minus:DI (const_int 63)
+ (clz:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))))
+ (clobber (reg:CC FLAGS_REG))]
+ "TARGET_64BIT"
+ "bsr{q}\t{%1, %0|%0, %1}"
+ [(set_attr "type" "alu1")
+ (set_attr "prefix_0f" "1")
+ (set_attr "mode" "DI")])
(define_insn "bsr"
[(set (match_operand:SI 0 "register_operand" "=r")
(set_attr "prefix_0f" "1")
(set_attr "mode" "SI")])
+(define_insn "*bsrhi"
+ [(set (match_operand:HI 0 "register_operand" "=r")
+ (minus:HI (const_int 15)
+ (clz:HI (match_operand:HI 1 "nonimmediate_operand" "rm"))))
+ (clobber (reg:CC FLAGS_REG))]
+ ""
+ "bsr{w}\t{%1, %0|%0, %1}"
+ [(set_attr "type" "alu1")
+ (set_attr "prefix_0f" "1")
+ (set_attr "mode" "HI")])
+
(define_insn "popcount<mode>2"
[(set (match_operand:SWI248 0 "register_operand" "=r")
(popcount:SWI248
(set_attr "type" "bitmanip")
(set_attr "mode" "SI")])
-(define_expand "bswapsi2"
- [(set (match_operand:SI 0 "register_operand" "")
- (bswap:SI (match_operand:SI 1 "register_operand" "")))]
+(define_expand "bswap<mode>2"
+ [(set (match_operand:SWI48 0 "register_operand" "")
+ (bswap:SWI48 (match_operand:SWI48 1 "register_operand" "")))]
""
{
- if (!(TARGET_BSWAP || TARGET_MOVBE))
+ if (<MODE>mode == SImode && !(TARGET_BSWAP || TARGET_MOVBE))
{
rtx x = operands[0];
}
})
-(define_insn "*bswapsi_movbe"
- [(set (match_operand:SI 0 "nonimmediate_operand" "=r,r,m")
- (bswap:SI (match_operand:SI 1 "nonimmediate_operand" "0,m,r")))]
- "TARGET_MOVBE && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
+(define_insn "*bswap<mode>2_movbe"
+ [(set (match_operand:SWI48 0 "nonimmediate_operand" "=r,r,m")
+ (bswap:SWI48 (match_operand:SWI48 1 "nonimmediate_operand" "0,m,r")))]
+ "TARGET_MOVBE
+ && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
"@
bswap\t%0
movbe\t{%1, %0|%0, %1}
movbe\t{%1, %0|%0, %1}"
- [(set_attr "type" "*,imov,imov")
- (set_attr "modrm" "*,1,1")
- (set_attr "prefix_0f" "1")
+ [(set_attr "type" "bitmanip,imov,imov")
+ (set_attr "modrm" "0,1,1")
+ (set_attr "prefix_0f" "*,1,1")
(set_attr "prefix_extra" "*,1,1")
- (set_attr "length" "2,*,*")
- (set_attr "mode" "SI")])
+ (set_attr "mode" "<MODE>")])
-(define_insn "*bswapsi_1"
- [(set (match_operand:SI 0 "register_operand" "=r")
- (bswap:SI (match_operand:SI 1 "register_operand" "0")))]
+(define_insn "*bswap<mode>2_1"
+ [(set (match_operand:SWI48 0 "register_operand" "=r")
+ (bswap:SWI48 (match_operand:SWI48 1 "register_operand" "0")))]
"TARGET_BSWAP"
"bswap\t%0"
- [(set_attr "prefix_0f" "1")
- (set_attr "length" "2")])
+ [(set_attr "type" "bitmanip")
+ (set_attr "modrm" "0")
+ (set_attr "mode" "<MODE>")])
(define_insn "*bswaphi_lowpart_1"
[(set (strict_low_part (match_operand:HI 0 "register_operand" "+Q,r"))
[(set_attr "length" "4")
(set_attr "mode" "HI")])
-(define_expand "bswapdi2"
- [(set (match_operand:DI 0 "register_operand" "")
- (bswap:DI (match_operand:DI 1 "register_operand" "")))]
- "TARGET_64BIT"
- "")
-
-(define_insn "*bswapdi_movbe"
- [(set (match_operand:DI 0 "nonimmediate_operand" "=r,r,m")
- (bswap:DI (match_operand:DI 1 "nonimmediate_operand" "0,m,r")))]
- "TARGET_64BIT && TARGET_MOVBE
- && !(MEM_P (operands[0]) && MEM_P (operands[1]))"
- "@
- bswap\t%0
- movbe\t{%1, %0|%0, %1}
- movbe\t{%1, %0|%0, %1}"
- [(set_attr "type" "*,imov,imov")
- (set_attr "modrm" "*,1,1")
- (set_attr "prefix_0f" "1")
- (set_attr "prefix_extra" "*,1,1")
- (set_attr "length" "3,*,*")
- (set_attr "mode" "DI")])
-
-(define_insn "*bswapdi_1"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (bswap:DI (match_operand:DI 1 "register_operand" "0")))]
- "TARGET_64BIT"
- "bswap\t%0"
- [(set_attr "prefix_0f" "1")
- (set_attr "length" "3")])
-
-(define_expand "clzdi2"
- [(parallel
- [(set (match_operand:DI 0 "register_operand" "")
- (minus:DI (const_int 63)
- (clz:DI (match_operand:DI 1 "nonimmediate_operand" ""))))
- (clobber (reg:CC FLAGS_REG))])
- (parallel
- [(set (match_dup 0) (xor:DI (match_dup 0) (const_int 63)))
- (clobber (reg:CC FLAGS_REG))])]
- "TARGET_64BIT"
-{
- if (TARGET_ABM)
- {
- emit_insn (gen_clzdi2_abm (operands[0], operands[1]));
- DONE;
- }
-})
-
-(define_insn "clzdi2_abm"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (clz:DI (match_operand:DI 1 "nonimmediate_operand" "rm")))
- (clobber (reg:CC FLAGS_REG))]
- "TARGET_64BIT && TARGET_ABM"
- "lzcnt{q}\t{%1, %0|%0, %1}"
- [(set_attr "prefix_rep" "1")
- (set_attr "type" "bitmanip")
- (set_attr "mode" "DI")])
-
-(define_insn "bsr_rex64"
- [(set (match_operand:DI 0 "register_operand" "=r")
- (minus:DI (const_int 63)
- (clz:DI (match_operand:DI 1 "nonimmediate_operand" "rm"))))
- (clobber (reg:CC FLAGS_REG))]
- "TARGET_64BIT"
- "bsr{q}\t{%1, %0|%0, %1}"
- [(set_attr "type" "alu1")
- (set_attr "prefix_0f" "1")
- (set_attr "mode" "DI")])
-
-(define_expand "clzhi2"
- [(parallel
- [(set (match_operand:HI 0 "register_operand" "")
- (minus:HI (const_int 15)
- (clz:HI (match_operand:HI 1 "nonimmediate_operand" ""))))
- (clobber (reg:CC FLAGS_REG))])
- (parallel
- [(set (match_dup 0) (xor:HI (match_dup 0) (const_int 15)))
- (clobber (reg:CC FLAGS_REG))])]
- ""
-{
- if (TARGET_ABM)
- {
- emit_insn (gen_clzhi2_abm (operands[0], operands[1]));
- DONE;
- }
-})
-
-(define_insn "clzhi2_abm"
- [(set (match_operand:HI 0 "register_operand" "=r")
- (clz:HI (match_operand:HI 1 "nonimmediate_operand" "rm")))
- (clobber (reg:CC FLAGS_REG))]
- "TARGET_ABM"
- "lzcnt{w}\t{%1, %0|%0, %1}"
- [(set_attr "prefix_rep" "1")
- (set_attr "type" "bitmanip")
- (set_attr "mode" "HI")])
-
-(define_insn "*bsrhi"
- [(set (match_operand:HI 0 "register_operand" "=r")
- (minus:HI (const_int 15)
- (clz:HI (match_operand:HI 1 "nonimmediate_operand" "rm"))))
- (clobber (reg:CC FLAGS_REG))]
- ""
- "bsr{w}\t{%1, %0|%0, %1}"
- [(set_attr "type" "alu1")
- (set_attr "prefix_0f" "1")
- (set_attr "mode" "HI")])
-
(define_expand "paritydi2"
[(set (match_operand:DI 0 "register_operand" "")
(parity:DI (match_operand:DI 1 "register_operand" "")))]
DONE;
})
+(define_expand "paritysi2"
+ [(set (match_operand:SI 0 "register_operand" "")
+ (parity:SI (match_operand:SI 1 "register_operand" "")))]
+ "! TARGET_POPCNT"
+{
+ rtx scratch = gen_reg_rtx (QImode);
+ rtx cond;
+
+ emit_insn (gen_paritysi2_cmp (NULL_RTX, NULL_RTX, operands[1]));
+
+ cond = gen_rtx_fmt_ee (ORDERED, QImode,
+ gen_rtx_REG (CCmode, FLAGS_REG),
+ const0_rtx);
+ emit_insn (gen_rtx_SET (VOIDmode, scratch, cond));
+
+ emit_insn (gen_zero_extendqisi2 (operands[0], scratch));
+ DONE;
+})
+
(define_insn_and_split "paritydi2_cmp"
[(set (reg:CC FLAGS_REG)
(parity:CC (match_operand:DI 3 "register_operand" "0")))
operands[1] = gen_highpart (SImode, operands[3]);
})
-(define_expand "paritysi2"
- [(set (match_operand:SI 0 "register_operand" "")
- (parity:SI (match_operand:SI 1 "register_operand" "")))]
- "! TARGET_POPCNT"
-{
- rtx scratch = gen_reg_rtx (QImode);
- rtx cond;
-
- emit_insn (gen_paritysi2_cmp (NULL_RTX, NULL_RTX, operands[1]));
-
- cond = gen_rtx_fmt_ee (ORDERED, QImode,
- gen_rtx_REG (CCmode, FLAGS_REG),
- const0_rtx);
- emit_insn (gen_rtx_SET (VOIDmode, scratch, cond));
-
- emit_insn (gen_zero_extendqisi2 (operands[0], scratch));
- DONE;
-})
-
(define_insn_and_split "paritysi2_cmp"
[(set (reg:CC FLAGS_REG)
(parity:CC (match_operand:SI 2 "register_operand" "0")))
(mem:BLK (match_dup 4)))
(use (match_dup 5))]
"TARGET_64BIT"
- "rep movsq"
+ "rep{%;} movsq"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "both")
(mem:BLK (match_dup 4)))
(use (match_dup 5))]
"!TARGET_64BIT"
- "rep movs{l|d}"
+ "rep{%;} movs{l|d}"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "both")
(mem:BLK (match_dup 4)))
(use (match_dup 5))]
"TARGET_64BIT"
- "rep movs{l|d}"
+ "rep{%;} movs{l|d}"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "both")
(mem:BLK (match_dup 4)))
(use (match_dup 5))]
"!TARGET_64BIT"
- "rep movsb"
+ "rep{%;} movsb"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "both")
(mem:BLK (match_dup 4)))
(use (match_dup 5))]
"TARGET_64BIT"
- "rep movsb"
+ "rep{%;} movsb"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "both")
(use (match_operand:DI 2 "register_operand" "a"))
(use (match_dup 4))]
"TARGET_64BIT"
- "rep stosq"
+ "rep{%;} stosq"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "store")
(use (match_operand:SI 2 "register_operand" "a"))
(use (match_dup 4))]
"!TARGET_64BIT"
- "rep stos{l|d}"
+ "rep{%;} stos{l|d}"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "store")
(use (match_operand:SI 2 "register_operand" "a"))
(use (match_dup 4))]
"TARGET_64BIT"
- "rep stos{l|d}"
+ "rep{%;} stos{l|d}"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "store")
(use (match_operand:QI 2 "register_operand" "a"))
(use (match_dup 4))]
"!TARGET_64BIT"
- "rep stosb"
+ "rep{%;} stosb"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "store")
(use (match_operand:QI 2 "register_operand" "a"))
(use (match_dup 4))]
"TARGET_64BIT"
- "rep stosb"
+ "rep{%;} stosb"
[(set_attr "type" "str")
(set_attr "prefix_rep" "1")
(set_attr "memory" "store")
(clobber (match_operand:SI 1 "register_operand" "=D"))
(clobber (match_operand:SI 2 "register_operand" "=c"))]
"!TARGET_64BIT"
- "repz cmpsb"
+ "repz{%;} cmpsb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rep" "1")])
(clobber (match_operand:DI 1 "register_operand" "=D"))
(clobber (match_operand:DI 2 "register_operand" "=c"))]
"TARGET_64BIT"
- "repz cmpsb"
+ "repz{%;} cmpsb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rex" "0")
(clobber (match_operand:SI 1 "register_operand" "=D"))
(clobber (match_operand:SI 2 "register_operand" "=c"))]
"!TARGET_64BIT"
- "repz cmpsb"
+ "repz{%;} cmpsb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rep" "1")])
(clobber (match_operand:DI 1 "register_operand" "=D"))
(clobber (match_operand:DI 2 "register_operand" "=c"))]
"TARGET_64BIT"
- "repz cmpsb"
+ "repz{%;} cmpsb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rex" "0")
(clobber (match_operand:SI 1 "register_operand" "=D"))
(clobber (reg:CC FLAGS_REG))]
"!TARGET_64BIT"
- "repnz scasb"
+ "repnz{%;} scasb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rep" "1")])
(clobber (match_operand:DI 1 "register_operand" "=D"))
(clobber (reg:CC FLAGS_REG))]
"TARGET_64BIT"
- "repnz scasb"
+ "repnz{%;} scasb"
[(set_attr "type" "str")
(set_attr "mode" "QI")
(set_attr "prefix_rex" "0")
(if_then_else:SI (match_op_dup 1 [(match_dup 4) (const_int 0)])
(match_dup 7)
(match_dup 8)))]
- "split_di (&operands[2], 2, &operands[5], &operands[7]);
- split_di (&operands[0], 1, &operands[2], &operands[3]);")
+{
+ split_di (&operands[2], 2, &operands[5], &operands[7]);
+ split_di (&operands[0], 1, &operands[2], &operands[3]);
+})
(define_insn "*movxfcc_1"
[(set (match_operand:XF 0 "register_operand" "=f,f")
(reg:DI XMM5_REG)
(reg:DI XMM6_REG)
(reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+ (clobber (reg:CC FLAGS_REG))
(clobber (match_operand:DI 1 "register_operand" ""))
(use (match_operand:DI 2 "immediate_operand" ""))
(use (label_ref:DI (match_operand 3 "" "")))
(reg:DI XMM5_REG)
(reg:DI XMM6_REG)
(reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+ (clobber (reg:CC FLAGS_REG))
(clobber (match_operand:DI 1 "register_operand" "=r"))
(use (match_operand:DI 2 "const_int_operand" "i"))
(use (label_ref:DI (match_operand 3 "" "X")))
(reg:DI XMM5_REG)
(reg:DI XMM6_REG)
(reg:DI XMM7_REG)] UNSPEC_SSE_PROLOGUE_SAVE))
+ (clobber (reg:CC FLAGS_REG))
(clobber (match_operand:DI 1 "register_operand" ""))
(use (match_operand:DI 2 "const_int_operand" ""))
(use (match_operand 3 "" ""))
OSDN Git Service
