src/hotspot/cpu/ppc/ppc.ad

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*** 2251,2260 **** --- 2251,2265 ---- case Op_SubVL: case Op_MulVI: return SuperwordUseVSX; case Op_PopCountVI: return (SuperwordUseVSX && UsePopCountInstruction); + case Op_DigitC: + case Op_LowerCaseC: + case Op_UpperCaseC: + case Op_WhitespaceC: + return VM_Version::has_darn(); } return true; // Per default match rules are supported. }
*** 12394,12403 **** --- 12399,12532 ---- cmpDUnordered_reg_reg(tmp1, src1, src2); cmovI_conIvalueMinus1_conIvalue0_conIvalue1_Ex(dst, tmp1); %} %} + // Compare char + instruct cmprb_DigitC_reg_reg(iRegIdst dst, iRegIsrc src1, iRegIsrc src2, flagsReg crx) %{ + match(Set dst (DigitC src1)); + effect(TEMP src2, TEMP crx); + ins_cost(3 * DEFAULT_COST); + + format %{ "LI $src2, 0x3930\n\t" + "CMPRB $crx, 0, $src1, $src2\n\t" + "SETB $dst, $crx" %} + size(12); + ins_encode %{ + // 0x30: 0, 0x39: 9 + __ li($src2$$Register, 0x3930); + // compare src1 with ranges 0x30 to 0x39 + __ cmprb($crx$$CondRegister, 0, $src1$$Register, $src2$$Register); + __ setb($dst$$Register, $crx$$CondRegister); + %} + ins_pipe(pipe_class_default); + %} + + instruct cmprb_LowerCaseC_reg_reg(iRegIdst dst, iRegIsrc src1, iRegIsrc src2, flagsReg crx) %{ + match(Set dst (LowerCaseC src1)); + effect(TEMP src2, TEMP crx); + ins_cost(12 * DEFAULT_COST); + + format %{ "LI $src2, 0x7A61\n\t" + "CMPRB $crx, 0, $src1, $src2\n\t" + "BGT $crx, done\n\t" + "LIS $src2, (signed short)0xF6DF\n\t" + "ORI $src2, $src2, 0xFFF8\n\t" + "CMPRB $crx, 1, $src1, $src2\n\t" + "BGT $crx, done\n\t" + "LIS $src2, (signed short)0xAAB5\n\t" + "ORI $src2, $src2, 0xBABA\n\t" + "INSRDI $src2, $src2, 32, 0\n\t" + "CMPEQB $crx, 1, $src1, $src2\n\t" + "SETB $dst, $crx" %} + + size(48); + ins_encode %{ + Label done; + // 0x61: a, 0x7A: z + __ li($src2$$Register, 0x7A61); + // compare src1 with ranges 0x61 to 0x7A + __ cmprb($crx$$CondRegister, 0, $src1$$Register, $src2$$Register); + __ bgt($crx$$CondRegister, done); + + // 0xDF: sharp s, 0xFF: y with diaeresis, 0xF7 is not the lower case + __ lis($src2$$Register, (signed short)0xF6DF); + __ ori($src2$$Register, $src2$$Register, 0xFFF8); + // compare src1 with ranges 0xDF to 0xF6 and 0xF8 to 0xFF + __ cmprb($crx$$CondRegister, 1, $src1$$Register, $src2$$Register); + __ bgt($crx$$CondRegister, done); + + // 0xAA: feminine ordinal indicator + // 0xB5: micro sign + // 0xBA: masculine ordinal indicator + __ lis($src2$$Register, (signed short)0xAAB5); + __ ori($src2$$Register, $src2$$Register, 0xBABA); + __ insrdi($src2$$Register, $src2$$Register, 32, 0); + // compare src1 with 0xAA, 0xB5, and 0xBA + __ cmpeqb($crx$$CondRegister, $src1$$Register, $src2$$Register); + + __ bind(done); + __ setb($dst$$Register, $crx$$CondRegister); + %} + ins_pipe(pipe_class_default); + %} + + instruct cmprb_UpperCaseC_reg_reg(iRegIdst dst, iRegIsrc src1, iRegIsrc src2, flagsReg crx) %{ + match(Set dst (UpperCaseC src1)); + effect(TEMP src2, TEMP crx); + ins_cost(7 * DEFAULT_COST); + + format %{ "LI $src2, 0x5A41\n\t" + "CMPRB $crx, 0, $src1, $src2\n\t" + "BGT $crx, done\n\t" + "LIS $src2, (signed short)0xD6C0\n\t" + "ORI $src2, $src2, 0xDED8\n\t" + "CMPRB $crx, 1, $src1, $src2\n\t" + "SETB $dst, $crx" %} + + size(28); + ins_encode %{ + Label done; + // 0x41: A, 0x5A: Z + __ li($src2$$Register, 0x5A41); + // compare src1 with a range 0x41 to 0x5A + __ cmprb($crx$$CondRegister, 0, $src1$$Register, $src2$$Register); + __ bgt($crx$$CondRegister, done); + + // 0xC0: a with grave, 0xDE: thorn, 0xD7 is not the upper case + __ lis($src2$$Register, (signed short)0xD6C0); + __ ori($src2$$Register, $src2$$Register, 0xDED8); + // compare src1 with ranges 0xC0 to 0xD6 and 0xD8 to 0xDE + __ cmprb($crx$$CondRegister, 1, $src1$$Register, $src2$$Register); + + __ bind(done); + __ setb($dst$$Register, $crx$$CondRegister); + %} + ins_pipe(pipe_class_default); + %} + + instruct cmprb_WhitespaceC_reg_reg(iRegIdst dst, iRegIsrc src1, iRegIsrc src2, flagsReg crx) %{ + match(Set dst (WhitespaceC src1)); + effect(TEMP src2, TEMP crx); + ins_cost(4 * DEFAULT_COST); + + format %{ "LI $src2, 0x0D09\n\t" + "ADDIS $src2, 0x201C\n\t" + "CMPRB $crx, 1, $src1, $src2\n\t" + "SETB $dst, $crx" %} + size(16); + ins_encode %{ + // 0x09 to 0x0D, 0x1C to 0x20 + __ li($src2$$Register, 0x0D09); + __ addis($src2$$Register, $src2$$Register, 0x0201C); + // compare src with ranges 0x09 to 0x0D and 0x1C to 0x20 + __ cmprb($crx$$CondRegister, 1, $src1$$Register, $src2$$Register); + __ setb($dst$$Register, $crx$$CondRegister); + %} + ins_pipe(pipe_class_default); + %} + //----------Branches--------------------------------------------------------- // Jump // Direct Branch. instruct branch(label labl) %{