diff --git a/src/hotspot/cpu/riscv/riscv.ad b/src/hotspot/cpu/riscv/riscv.ad index 0a358b7223d..ee898b42d29 100644 --- a/src/hotspot/cpu/riscv/riscv.ad +++ b/src/hotspot/cpu/riscv/riscv.ad @@ -9921,6 +9921,23 @@ instruct cmovI_cmpL(iRegINoSp dst, iRegI src, iRegL op1, iRegL op2, cmpOp cop) % ins_pipe(pipe_slow); %} +instruct cmovI_cmpUL(iRegINoSp dst, iRegI src, iRegL op1, iRegL op2, cmpOpU cop) %{ + match(Set dst (CMoveI (Binary cop (CmpUL op1 op2)) (Binary dst src))); + ins_cost(ALU_COST + BRANCH_COST); + + format %{ + "CMove $dst, ($op1 $cop $op2), $dst, $src\t#@cmovI_cmpUL\n\t" + %} + + ins_encode %{ + __ enc_cmove($cop$$cmpcode | MacroAssembler::unsigned_branch_mask, + as_Register($op1$$reg), as_Register($op2$$reg), + as_Register($dst$$reg), as_Register($src$$reg)); + %} + + ins_pipe(pipe_class_compare); +%} + instruct cmovL_cmpL(iRegLNoSp dst, iRegL src, iRegL op1, iRegL op2, cmpOp cop) %{ match(Set dst (CMoveL (Binary cop (CmpL op1 op2)) (Binary dst src))); ins_cost(ALU_COST + BRANCH_COST); @@ -9959,14 +9976,30 @@ instruct cmovL_cmpUL(iRegLNoSp dst, iRegL src, iRegL op1, iRegL op2, cmpOpU cop) ins_pipe(pipe_slow); %} -instruct cmovI_cmpUL(iRegINoSp dst, iRegI src, iRegL op1, iRegL op2, cmpOpU cop) %{ - match(Set dst (CMoveI (Binary cop (CmpUL op1 op2)) (Binary dst src))); +instruct cmovL_cmpI(iRegLNoSp dst, iRegL src, iRegI op1, iRegI op2, cmpOp cop) %{ + match(Set dst (CMoveL (Binary cop (CmpI op1 op2)) (Binary dst src))); + ins_cost(ALU_COST + BRANCH_COST); + + format %{ + "CMove $dst, ($op1 $cop $op2), $dst, $src\t#@cmovL_cmpI\n\t" + %} + + ins_encode %{ + __ enc_cmove($cop$$cmpcode, + as_Register($op1$$reg), as_Register($op2$$reg), + as_Register($dst$$reg), as_Register($src$$reg)); + %} + + ins_pipe(pipe_class_compare); +%} + +instruct cmovL_cmpU(iRegLNoSp dst, iRegL src, iRegI op1, iRegI op2, cmpOpU cop) %{ + match(Set dst (CMoveL (Binary cop (CmpU op1 op2)) (Binary dst src))); ins_cost(ALU_COST + BRANCH_COST); + format %{ - "bneg$cop $op1, $op2\t#@cmovI_cmpUL\n\t" - "mv $dst, $src\n\t" - "skip:" - %} + "CMove $dst, ($op1 $cop $op2), $dst, $src\t#@cmovL_cmpU\n\t" + %} ins_encode %{ __ enc_cmove($cop$$cmpcode | MacroAssembler::unsigned_branch_mask, @@ -9977,7 +10010,6 @@ instruct cmovI_cmpUL(iRegINoSp dst, iRegI src, iRegL op1, iRegL op2, cmpOpU cop) ins_pipe(pipe_slow); %} - // ============================================================================ // Procedure Call/Return Instructions