forked from OSchip/llvm-project
68 lines
3.0 KiB
LLVM
68 lines
3.0 KiB
LLVM
; RUN: llc < %s -march=x86 | grep 59796 | count 3
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%Args = type %Value*
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%Exec = type opaque*
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%Identifier = type opaque*
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%JSFunction = type %Value (%Exec, %Scope, %Value, %Args)
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%PropertyNameArray = type opaque*
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%Scope = type opaque*
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%Value = type opaque*
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declare i1 @X1(%Exec) readonly
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declare %Value @X2(%Exec)
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declare i32 @X3(%Exec, %Value)
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declare %Value @X4(i32) readnone
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define internal %Value @fast3bitlookup(%Exec %exec, %Scope %scope, %Value %this, %Args %args) nounwind {
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prologue:
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%eh_check = tail call i1 @X1( %Exec %exec ) readonly ; <i1> [#uses=1]
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br i1 %eh_check, label %exception, label %no_exception
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exception: ; preds = %no_exception, %prologue
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%rethrow_result = tail call %Value @X2( %Exec %exec ) ; <%Value> [#uses=1]
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ret %Value %rethrow_result
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no_exception: ; preds = %prologue
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%args_intptr = bitcast %Args %args to i32* ; <i32*> [#uses=1]
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%argc_val = load i32* %args_intptr ; <i32> [#uses=1]
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%cmpParamArgc = icmp sgt i32 %argc_val, 0 ; <i1> [#uses=1]
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%arg_ptr = getelementptr %Args %args, i32 1 ; <%Args> [#uses=1]
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%arg_val = load %Args %arg_ptr ; <%Value> [#uses=1]
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%ext_arg_val = select i1 %cmpParamArgc, %Value %arg_val, %Value inttoptr (i32 5 to %Value) ; <%Value> [#uses=1]
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%toInt325 = tail call i32 @X3( %Exec %exec, %Value %ext_arg_val ) ; <i32> [#uses=3]
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%eh_check6 = tail call i1 @X1( %Exec %exec ) readonly ; <i1> [#uses=1]
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br i1 %eh_check6, label %exception, label %no_exception7
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no_exception7: ; preds = %no_exception
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%shl_tmp_result = shl i32 %toInt325, 1 ; <i32> [#uses=1]
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%rhs_masked13 = and i32 %shl_tmp_result, 14 ; <i32> [#uses=1]
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%ashr_tmp_result = lshr i32 59796, %rhs_masked13 ; <i32> [#uses=1]
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%and_tmp_result15 = and i32 %ashr_tmp_result, 3 ; <i32> [#uses=1]
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%ashr_tmp_result3283 = lshr i32 %toInt325, 2 ; <i32> [#uses=1]
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%rhs_masked38 = and i32 %ashr_tmp_result3283, 14 ; <i32> [#uses=1]
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%ashr_tmp_result39 = lshr i32 59796, %rhs_masked38 ; <i32> [#uses=1]
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%and_tmp_result41 = and i32 %ashr_tmp_result39, 3 ; <i32> [#uses=1]
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%addconv = add i32 %and_tmp_result15, %and_tmp_result41 ; <i32> [#uses=1]
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%ashr_tmp_result6181 = lshr i32 %toInt325, 5 ; <i32> [#uses=1]
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%rhs_masked67 = and i32 %ashr_tmp_result6181, 6 ; <i32> [#uses=1]
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%ashr_tmp_result68 = lshr i32 59796, %rhs_masked67 ; <i32> [#uses=1]
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%and_tmp_result70 = and i32 %ashr_tmp_result68, 3 ; <i32> [#uses=1]
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%addconv82 = add i32 %addconv, %and_tmp_result70 ; <i32> [#uses=3]
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%rangetmp = add i32 %addconv82, 536870912 ; <i32> [#uses=1]
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%rangecmp = icmp ult i32 %rangetmp, 1073741824 ; <i1> [#uses=1]
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br i1 %rangecmp, label %NumberLiteralIntFast, label %NumberLiteralIntSlow
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NumberLiteralIntFast: ; preds = %no_exception7
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%imm_shift = shl i32 %addconv82, 2 ; <i32> [#uses=1]
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%imm_or = or i32 %imm_shift, 3 ; <i32> [#uses=1]
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%imm_val = inttoptr i32 %imm_or to %Value ; <%Value> [#uses=1]
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ret %Value %imm_val
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NumberLiteralIntSlow: ; preds = %no_exception7
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%toVal = call %Value @X4( i32 %addconv82 ) ; <%Value> [#uses=1]
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ret %Value %toVal
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}
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