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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py | ||
; RUN: opt < %s -instcombine -S | FileCheck %s | ||
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define i1 @pr40493(i32 %area) { | ||
; CHECK-LABEL: @pr40493( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[AREA:%.*]], 12 | ||
; CHECK-NEXT: [[REM:%.*]] = and i32 [[MUL]], 4 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%mul = mul i32 %area, 12 | ||
%rem = and i32 %mul, 4 | ||
%cmp = icmp eq i32 %rem, 0 | ||
ret i1 %cmp | ||
} | ||
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define i1 @pr40493_neg1(i32 %area) { | ||
; CHECK-LABEL: @pr40493_neg1( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[AREA:%.*]], 11 | ||
; CHECK-NEXT: [[REM:%.*]] = and i32 [[MUL]], 4 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%mul = mul i32 %area, 11 | ||
%rem = and i32 %mul, 4 | ||
%cmp = icmp eq i32 %rem, 0 | ||
ret i1 %cmp | ||
} | ||
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define i1 @pr40493_neg2(i32 %area) { | ||
; CHECK-LABEL: @pr40493_neg2( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[AREA:%.*]], 12 | ||
; CHECK-NEXT: [[REM:%.*]] = and i32 [[MUL]], 12 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[REM]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%mul = mul i32 %area, 12 | ||
%rem = and i32 %mul, 15 | ||
%cmp = icmp eq i32 %rem, 0 | ||
ret i1 %cmp | ||
} | ||
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define i32 @pr40493_neg3(i32 %area) { | ||
; CHECK-LABEL: @pr40493_neg3( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul i32 [[AREA:%.*]], 12 | ||
; CHECK-NEXT: [[REM:%.*]] = and i32 [[MUL]], 4 | ||
; CHECK-NEXT: ret i32 [[REM]] | ||
; | ||
entry: | ||
%mul = mul i32 %area, 12 | ||
%rem = and i32 %mul, 4 | ||
ret i32 %rem | ||
} | ||
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define <4 x i1> @pr40493_vec1(<4 x i32> %area) { | ||
; CHECK-LABEL: @pr40493_vec1( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul <4 x i32> [[AREA:%.*]], <i32 12, i32 12, i32 12, i32 12> | ||
; CHECK-NEXT: [[REM:%.*]] = and <4 x i32> [[MUL]], <i32 4, i32 4, i32 4, i32 4> | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <4 x i32> [[REM]], zeroinitializer | ||
; CHECK-NEXT: ret <4 x i1> [[CMP]] | ||
; | ||
entry: | ||
%mul = mul <4 x i32> %area, <i32 12, i32 12, i32 12, i32 12> | ||
%rem = and <4 x i32> %mul, <i32 4, i32 4, i32 4, i32 4> | ||
%cmp = icmp eq <4 x i32> %rem, zeroinitializer | ||
ret <4 x i1> %cmp | ||
} | ||
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define <4 x i1> @pr40493_vec2(<4 x i32> %area) { | ||
; CHECK-LABEL: @pr40493_vec2( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul <4 x i32> [[AREA:%.*]], <i32 12, i32 12, i32 12, i32 undef> | ||
; CHECK-NEXT: [[REM:%.*]] = and <4 x i32> [[MUL]], <i32 4, i32 4, i32 4, i32 4> | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <4 x i32> [[REM]], zeroinitializer | ||
; CHECK-NEXT: ret <4 x i1> [[CMP]] | ||
; | ||
entry: | ||
%mul = mul <4 x i32> %area, <i32 12, i32 12, i32 12, i32 undef> | ||
%rem = and <4 x i32> %mul, <i32 4, i32 4, i32 4, i32 4> | ||
%cmp = icmp eq <4 x i32> %rem, zeroinitializer | ||
ret <4 x i1> %cmp | ||
} | ||
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define <4 x i1> @pr40493_vec3(<4 x i32> %area) { | ||
; CHECK-LABEL: @pr40493_vec3( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul <4 x i32> [[AREA:%.*]], <i32 12, i32 12, i32 12, i32 12> | ||
; CHECK-NEXT: [[REM:%.*]] = and <4 x i32> [[MUL]], <i32 4, i32 4, i32 4, i32 undef> | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <4 x i32> [[REM]], zeroinitializer | ||
; CHECK-NEXT: ret <4 x i1> [[CMP]] | ||
; | ||
entry: | ||
%mul = mul <4 x i32> %area, <i32 12, i32 12, i32 12, i32 12> | ||
%rem = and <4 x i32> %mul, <i32 4, i32 4, i32 4, i32 undef> | ||
%cmp = icmp eq <4 x i32> %rem, zeroinitializer | ||
ret <4 x i1> %cmp | ||
} | ||
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define <4 x i1> @pr40493_vec4(<4 x i32> %area) { | ||
; CHECK-LABEL: @pr40493_vec4( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul <4 x i32> [[AREA:%.*]], <i32 12, i32 12, i32 12, i32 undef> | ||
; CHECK-NEXT: [[REM:%.*]] = and <4 x i32> [[MUL]], <i32 4, i32 4, i32 4, i32 undef> | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <4 x i32> [[REM]], zeroinitializer | ||
; CHECK-NEXT: ret <4 x i1> [[CMP]] | ||
; | ||
entry: | ||
%mul = mul <4 x i32> %area, <i32 12, i32 12, i32 12, i32 undef> | ||
%rem = and <4 x i32> %mul, <i32 4, i32 4, i32 4, i32 undef> | ||
%cmp = icmp eq <4 x i32> %rem, zeroinitializer | ||
ret <4 x i1> %cmp | ||
} | ||
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define <4 x i1> @pr40493_vec5(<4 x i32> %area) { | ||
; CHECK-LABEL: @pr40493_vec5( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[MUL:%.*]] = mul <4 x i32> [[AREA:%.*]], <i32 12, i32 12, i32 20, i32 20> | ||
; CHECK-NEXT: [[REM:%.*]] = and <4 x i32> [[MUL]], <i32 2, i32 4, i32 2, i32 4> | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq <4 x i32> [[REM]], zeroinitializer | ||
; CHECK-NEXT: ret <4 x i1> [[CMP]] | ||
; | ||
entry: | ||
%mul = mul <4 x i32> %area, <i32 12, i32 12, i32 20, i32 20> | ||
%rem = and <4 x i32> %mul, <i32 2, i32 4, i32 2, i32 4> | ||
%cmp = icmp eq <4 x i32> %rem, zeroinitializer | ||
ret <4 x i1> %cmp | ||
} | ||
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define i1 @pr51551(i32 %x, i32 %y) { | ||
; CHECK-LABEL: @pr51551( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[Y:%.*]], -8 | ||
; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], 1 | ||
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP1]], [[X:%.*]] | ||
; CHECK-NEXT: [[AND:%.*]] = and i32 [[MUL]], 3 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%0 = and i32 %y, -7 | ||
%1 = or i32 %0, 1 | ||
%mul = mul nsw i32 %1, %x | ||
%and = and i32 %mul, 3 | ||
%cmp = icmp eq i32 %and, 0 | ||
ret i1 %cmp | ||
} | ||
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define i1 @pr51551_2(i32 %x, i32 %y) { | ||
; CHECK-LABEL: @pr51551_2( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[Y:%.*]], -8 | ||
; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], 1 | ||
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP1]], [[X:%.*]] | ||
; CHECK-NEXT: [[AND:%.*]] = and i32 [[MUL]], 1 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%0 = and i32 %y, -7 | ||
%1 = or i32 %0, 1 | ||
%mul = mul nsw i32 %1, %x | ||
%and = and i32 %mul, 1 | ||
%cmp = icmp eq i32 %and, 0 | ||
ret i1 %cmp | ||
} | ||
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define i1 @pr51551_neg1(i32 %x, i32 %y) { | ||
; CHECK-LABEL: @pr51551_neg1( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[Y:%.*]], -4 | ||
; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], 1 | ||
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP1]], [[X:%.*]] | ||
; CHECK-NEXT: [[AND:%.*]] = and i32 [[MUL]], 7 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%0 = and i32 %y, -3 | ||
%1 = or i32 %0, 1 | ||
%mul = mul nsw i32 %1, %x | ||
%and = and i32 %mul, 7 | ||
%cmp = icmp eq i32 %and, 0 | ||
ret i1 %cmp | ||
} | ||
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define i1 @pr51551_neg2(i32 %x, i32 %y) { | ||
; CHECK-LABEL: @pr51551_neg2( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[Y:%.*]], -7 | ||
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP0]], [[X:%.*]] | ||
; CHECK-NEXT: [[AND:%.*]] = and i32 [[MUL]], 7 | ||
; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[AND]], 0 | ||
; CHECK-NEXT: ret i1 [[CMP]] | ||
; | ||
entry: | ||
%0 = and i32 %y, -7 | ||
%mul = mul nsw i32 %0, %x | ||
%and = and i32 %mul, 7 | ||
%cmp = icmp eq i32 %and, 0 | ||
ret i1 %cmp | ||
} | ||
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define i32 @pr51551_neg3(i32 %x, i32 %y) { | ||
; CHECK-LABEL: @pr51551_neg3( | ||
; CHECK-NEXT: entry: | ||
; CHECK-NEXT: [[TMP0:%.*]] = and i32 [[Y:%.*]], -8 | ||
; CHECK-NEXT: [[TMP1:%.*]] = or i32 [[TMP0]], 1 | ||
; CHECK-NEXT: [[MUL:%.*]] = mul nsw i32 [[TMP1]], [[X:%.*]] | ||
; CHECK-NEXT: [[AND:%.*]] = and i32 [[MUL]], 7 | ||
; CHECK-NEXT: ret i32 [[AND]] | ||
; | ||
entry: | ||
%0 = and i32 %y, -7 | ||
%1 = or i32 %0, 1 | ||
%mul = mul nsw i32 %1, %x | ||
%and = and i32 %mul, 7 | ||
ret i32 %and | ||
} |