Skip to content

R
riscv-gcc-1
Commit 341af81e by Uros Bizjak Committed by Uros Bizjak
Options

i386.md (*jcc_2): Remove insn pattern. 

	* config/i386/i386.md (*jcc_2): Remove insn pattern.
	(*jcc<mode>_0_r_i387): Ditto.
	(*jccxf_r_i387): Ditto.
	(*jcc<mode>_r_i387): Ditto.
	(*jccu<mode>_r_i387): Ditto.
	(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
	(*jcc): Rename from *jcc_1.

From-SVN: r253558
parent b3db0949
Showing with 11 additions and 90 deletions
gcc/ChangeLog
2017-10-09 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.md (*jcc_2): Remove insn pattern.
(*jcc<mode>_0_r_i387): Ditto.
(*jccxf_r_i387): Ditto.
(*jcc<mode>_r_i387): Ditto.
(*jccu<mode>_r_i387): Ditto.
(*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387): Ditto.
(*jcc): Rename from *jcc_1.
2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com> 2017-10-09 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
* config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process * config/rs6000/rs6000-p8swap.c (rs6000_analyze_swaps): Process
gcc/config/i386/i386.md
...@@ -11963,7 +11963,7 @@ ...@@ -11963,7 +11963,7 @@
;; Basic conditional jump instructions. ;; Basic conditional jump instructions.
;; We ignore the overflow flag for signed branch instructions. ;; We ignore the overflow flag for signed branch instructions.
(define_insn "*jcc_1" (define_insn "*jcc"
[(set (pc) [(set (pc)
(if_then_else (match_operator 1 "ix86_comparison_operator" (if_then_else (match_operator 1 "ix86_comparison_operator"
[(reg FLAGS_REG) (const_int 0)]) [(reg FLAGS_REG) (const_int 0)])
...@@ -11983,26 +11983,6 @@ ...@@ -11983,26 +11983,6 @@
(const_int 6))) (const_int 6)))
(set_attr "maybe_prefix_bnd" "1")]) (set_attr "maybe_prefix_bnd" "1")])
(define_insn "*jcc_2"
[(set (pc)
(if_then_else (match_operator 1 "ix86_comparison_operator"
[(reg FLAGS_REG) (const_int 0)])
(pc)
(label_ref (match_operand 0))))]
""
"%!%+j%c1\t%l0"
[(set_attr "type" "ibr")
(set_attr "modrm" "0")
(set (attr "length")
(if_then_else
(and (ge (minus (match_dup 0) (pc))
(const_int -126))
(lt (minus (match_dup 0) (pc))
(const_int 128)))
(const_int 2)
(const_int 6)))
(set_attr "maybe_prefix_bnd" "1")])
;; In general it is not safe to assume too much about CCmode registers, ;; In general it is not safe to assume too much about CCmode registers,
;; so simplify-rtx stops when it sees a second one. Under certain ;; so simplify-rtx stops when it sees a second one. Under certain
;; conditions this is safe on x86, so help combine not create ;; conditions this is safe on x86, so help combine not create
...@@ -12069,19 +12049,6 @@ ...@@ -12069,19 +12049,6 @@
"TARGET_80387 && !TARGET_CMOVE" "TARGET_80387 && !TARGET_CMOVE"
"#") "#")
(define_insn "*jcc<mode>_0_r_i387"
[(set (pc)
(if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator"
[(match_operand:X87MODEF 1 "register_operand" "f")
(match_operand:X87MODEF 2 "const0_operand")])
(pc)
(label_ref (match_operand 3))))
(clobber (reg:CCFP FPSR_REG))
(clobber (reg:CCFP FLAGS_REG))
(clobber (match_scratch:HI 4 "=a"))]
"TARGET_80387 && !TARGET_CMOVE"
"#")
(define_insn "*jccxf_i387" (define_insn "*jccxf_i387"
[(set (pc) [(set (pc)
(if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator" (if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator"
...@@ -12095,19 +12062,6 @@ ...@@ -12095,19 +12062,6 @@
"TARGET_80387 && !TARGET_CMOVE" "TARGET_80387 && !TARGET_CMOVE"
"#") "#")
(define_insn "*jccxf_r_i387"
[(set (pc)
(if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator"
[(match_operand:XF 1 "register_operand" "f")
(match_operand:XF 2 "register_operand" "f")])
(pc)
(label_ref (match_operand 3))))
(clobber (reg:CCFP FPSR_REG))
(clobber (reg:CCFP FLAGS_REG))
(clobber (match_scratch:HI 4 "=a"))]
"TARGET_80387 && !TARGET_CMOVE"
"#")
(define_insn "*jcc<mode>_i387" (define_insn "*jcc<mode>_i387"
[(set (pc) [(set (pc)
(if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator" (if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator"
...@@ -12121,19 +12075,6 @@ ...@@ -12121,19 +12075,6 @@
"TARGET_80387 && !TARGET_CMOVE" "TARGET_80387 && !TARGET_CMOVE"
"#") "#")
(define_insn "*jcc<mode>_r_i387"
[(set (pc)
(if_then_else (match_operator:CCFP 0 "ix86_fp_comparison_operator"
[(match_operand:MODEF 1 "register_operand" "f")
(match_operand:MODEF 2 "nonimmediate_operand" "fm")])
(pc)
(label_ref (match_operand 3))))
(clobber (reg:CCFP FPSR_REG))
(clobber (reg:CCFP FLAGS_REG))
(clobber (match_scratch:HI 4 "=a"))]
"TARGET_80387 && !TARGET_CMOVE"
"#")
(define_insn "*jccu<mode>_i387" (define_insn "*jccu<mode>_i387"
[(set (pc) [(set (pc)
(if_then_else (match_operator:CCFPU 0 "ix86_fp_comparison_operator" (if_then_else (match_operator:CCFPU 0 "ix86_fp_comparison_operator"
...@@ -12147,19 +12088,6 @@ ...@@ -12147,19 +12088,6 @@
"TARGET_80387 && !TARGET_CMOVE" "TARGET_80387 && !TARGET_CMOVE"
"#") "#")
(define_insn "*jccu<mode>_r_i387"
[(set (pc)
(if_then_else (match_operator:CCFPU 0 "ix86_fp_comparison_operator"
[(match_operand:X87MODEF 1 "register_operand" "f")
(match_operand:X87MODEF 2 "register_operand" "f")])
(pc)
(label_ref (match_operand 3))))
(clobber (reg:CCFP FPSR_REG))
(clobber (reg:CCFP FLAGS_REG))
(clobber (match_scratch:HI 4 "=a"))]
"TARGET_80387 && !TARGET_CMOVE"
"#")
(define_split (define_split
[(set (pc) [(set (pc)
(if_then_else (match_operator 0 "ix86_fp_comparison_operator" (if_then_else (match_operator 0 "ix86_fp_comparison_operator"
...@@ -12219,23 +12147,6 @@ ...@@ -12219,23 +12147,6 @@
|| optimize_function_for_size_p (cfun))" || optimize_function_for_size_p (cfun))"
"#") "#")
(define_insn "*jcc<X87MODEF:mode>_<SWI24:mode>_r_i387"
[(set (pc)
(if_then_else
(match_operator:CCFP 0 "ix86_swapped_fp_comparison_operator"
[(match_operator:X87MODEF 1 "float_operator"
[(match_operand:SWI24 2 "nonimmediate_operand" "m")])
(match_operand:X87MODEF 3 "register_operand" "f")])
(pc)
(label_ref (match_operand 4))))
(clobber (reg:CCFP FPSR_REG))
(clobber (reg:CCFP FLAGS_REG))
(clobber (match_scratch:HI 5 "=a"))]
"TARGET_80387 && !TARGET_CMOVE
&& (TARGET_USE_<SWI24:MODE>MODE_FIOP
|| optimize_function_for_size_p (cfun))"
"#")
(define_split (define_split
[(set (pc) [(set (pc)
(if_then_else (if_then_else
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment