diff options
Diffstat (limited to 'avx512-0037785/compiler/nflw.pas')
| -rw-r--r-- | avx512-0037785/compiler/nflw.pas | 131 |
1 files changed, 128 insertions, 3 deletions
diff --git a/avx512-0037785/compiler/nflw.pas b/avx512-0037785/compiler/nflw.pas index 210de18b5f..527484385a 100644 --- a/avx512-0037785/compiler/nflw.pas +++ b/avx512-0037785/compiler/nflw.pas @@ -302,6 +302,9 @@ implementation {$ifdef i8086} cpuinfo, {$endif i8086} + {$if defined(xtensa) or defined(i386)} + cpuinfo, + {$endif defined(xtensa) or defined(i386)} cgbase,procinfo ; @@ -985,9 +988,14 @@ implementation typecheckpass(expr); end; case expr.resultdef.typ of - stringdef: result:=create_string_for_in_loop(hloopvar, hloopbody, expr); - arraydef: result:=create_array_for_in_loop(hloopvar, hloopbody, expr); - setdef: result:=create_set_for_in_loop(hloopvar, hloopbody, expr); + stringdef: + result:=create_string_for_in_loop(hloopvar, hloopbody, expr); + arraydef: + result:=create_array_for_in_loop(hloopvar, hloopbody, expr); + setdef: + result:=create_set_for_in_loop(hloopvar, hloopbody, expr); + undefineddef: + result:=cnothingnode.create; else begin result:=cerrornode.create; @@ -1549,8 +1557,14 @@ implementation function tifnode.internalsimplify(warn: boolean) : tnode; + var + thenstmnt, elsestmnt: tnode; + in_nr: tinlinenumber; + paratype: tdef; begin result:=nil; + elsestmnt:=nil; + in_nr:=Default(tinlinenumber); { optimize constant expressions } if (left.nodetype=ordconstn) then begin @@ -1575,6 +1589,117 @@ implementation CGMessagePos(right.fileinfo,cg_w_unreachable_code); end; end; +{$ifndef llvm} +{$if defined(i386) or defined(x86_64) or defined(xtensa)} + { use min/max intrinsic? + convert (with <op> being <, >, >=, <= + if a <op> b then + x:=a + else + x:=b; + + and + + if a <op> b then + x:=a; + + into appropriate min/max intrinsics + + } + if (cs_opt_level2 in current_settings.optimizerswitches) and + (left.nodetype in [gtn,gten,ltn,lten]) and IsSingleStatement(right,thenstmnt) and + ((t1=nil) or IsSingleStatement(t1,elsestmnt)) and + (thenstmnt.nodetype=assignn) and ((t1=nil) or (elsestmnt.nodetype=assignn)) and + not(might_have_sideeffects(left)) and + ((t1=nil) or tassignmentnode(thenstmnt).left.isequal(tassignmentnode(elsestmnt).left)) and +{$if defined(i386) or defined(x86_64)} +{$ifdef i386} + (((current_settings.fputype>=fpu_sse) and is_single(tassignmentnode(thenstmnt).left.resultdef)) or + ((current_settings.fputype>=fpu_sse2) and is_double(tassignmentnode(thenstmnt).left.resultdef)) + ) and +{$else i386} + (is_single(tassignmentnode(thenstmnt).left.resultdef) or is_double(tassignmentnode(thenstmnt).left.resultdef)) and +{$endif i386} +{$endif defined(i386) or defined(x86_64)} +{$if defined(xtensa)} + (CPUXTENSA_HAS_MINMAX in cpu_capabilities[current_settings.cputype]) and is_32bitint(tassignmentnode(thenstmnt).right.resultdef) and +{$endif defined(xtensa)} + ( + { the right size of the assignment in the then clause must either } + + { equal to the left ... } + (tassignmentnode(thenstmnt).right.isequal(taddnode(left).left) and + + { ... and the else clause must be either not exist } + { and the left side of the assignment in the then clause must be } + { equal to the right operand of the comparison operator } + ( + ((t1=nil) and (tassignmentnode(thenstmnt).left.isequal(taddnode(left).right))) or + + { or the else clause exists and the right side of the assignment in the else clause } + { must be equal to the right side of the comparison operator } + (assigned(elsestmnt) and tassignmentnode(elsestmnt).right.isequal(taddnode(left).right))) + ) or + { ... or right operand of the comparison operator } + + (tassignmentnode(thenstmnt).right.isequal(taddnode(left).right) and + { ... and the else clause must be either not exist } + { and the left side of the assignment in the then clause must be } + { equal to the left operand of the comparison operator } + ( + ((t1=nil) and (tassignmentnode(thenstmnt).left.isequal(taddnode(left).left))) or + + { or the else clause exists and the right side of the assignment in the else clause } + { must be equal to the left side of the comparison operator } + (assigned(elsestmnt) and tassignmentnode(elsestmnt).right.isequal(taddnode(left).left)) + ) + ) + ) then + begin + paratype:=tassignmentnode(thenstmnt).left.resultdef; + if ((left.nodetype in [gtn,gten]) and + tassignmentnode(thenstmnt).right.isequal(taddnode(left).left)) or + ((left.nodetype in [ltn,lten]) and + tassignmentnode(thenstmnt).right.isequal(taddnode(left).right)) then + begin + if is_double(paratype) then + in_nr:=in_max_double + else if is_single(paratype) then + in_nr:=in_max_single + else if is_u32bitint(paratype) then + in_nr:=in_max_dword + else if is_s32bitint(paratype) then + in_nr:=in_max_longint; + end + else + begin + if is_double(paratype) then + in_nr:=in_min_double + else if is_single(paratype) then + in_nr:=in_min_single + else if is_u32bitint(paratype) then + in_nr:=in_min_dword + else if is_s32bitint(paratype) then + in_nr:=in_min_longint; + end; + { for inline nodes, the first parameter is the last one in the linked list + + Due to the defined behaviour for the min/max intrinsics that in case of a NaN + the second parameter is taken, we have to put the else part into the second parameter + thus pass it to the first callparanode call } + if t1=nil then + Result:=cassignmentnode.create_internal(tassignmentnode(thenstmnt).left.getcopy, + cinlinenode.create(in_nr,false,ccallparanode.create(tassignmentnode(thenstmnt).left.getcopy, + ccallparanode.create(tassignmentnode(thenstmnt).right.getcopy,nil))) + ) + else + Result:=cassignmentnode.create_internal(tassignmentnode(thenstmnt).left.getcopy, + cinlinenode.create(in_nr,false,ccallparanode.create(tassignmentnode(elsestmnt).right.getcopy, + ccallparanode.create(tassignmentnode(thenstmnt).right.getcopy,nil))) + ); + end; +{$endif defined(i386) or defined(x86_64) or defined(xtensa)} +{$endif llvm} end; |