; CHECK: %cmp = icmp eq i64 %i, 1000
; CHECK: ret i1 %cmp
define i1 @test24(i64 %i) {
- %p1 = getelementptr inbounds i32* getelementptr inbounds ([1000 x i32]* @X, i64 0, i64 0), i64 %i
- %cmp = icmp eq i32* %p1, getelementptr inbounds ([1000 x i32]* @X, i64 1, i64 0)
+ %p1 = getelementptr inbounds i32, i32* getelementptr inbounds ([1000 x i32], [1000 x i32]* @X, i64 0, i64 0), i64 %i
+ %cmp = icmp eq i32* %p1, getelementptr inbounds ([1000 x i32], [1000 x i32]* @X, i64 1, i64 0)
ret i1 %cmp
}
; CHECK: %cmp = icmp eq i16 %1, 1000
; CHECK: ret i1 %cmp
define i1 @test24_as1(i64 %i) {
- %p1 = getelementptr inbounds i32 addrspace(1)* getelementptr inbounds ([1000 x i32] addrspace(1)* @X_as1, i64 0, i64 0), i64 %i
- %cmp = icmp eq i32 addrspace(1)* %p1, getelementptr inbounds ([1000 x i32] addrspace(1)* @X_as1, i64 1, i64 0)
+ %p1 = getelementptr inbounds i32, i32 addrspace(1)* getelementptr inbounds ([1000 x i32], [1000 x i32] addrspace(1)* @X_as1, i64 0, i64 0), i64 %i
+ %cmp = icmp eq i32 addrspace(1)* %p1, getelementptr inbounds ([1000 x i32], [1000 x i32] addrspace(1)* @X_as1, i64 1, i64 0)
ret i1 %cmp
}
define i1 @test59(i8* %foo) {
%bit = bitcast i8* %foo to i32*
- %gep1 = getelementptr inbounds i32* %bit, i64 2
- %gep2 = getelementptr inbounds i8* %foo, i64 10
+ %gep1 = getelementptr inbounds i32, i32* %bit, i64 2
+ %gep2 = getelementptr inbounds i8, i8* %foo, i64 10
%cast1 = bitcast i32* %gep1 to i8*
%cmp = icmp ult i8* %cast1, %gep2
%use = ptrtoint i8* %cast1 to i64
define i1 @test59_as1(i8 addrspace(1)* %foo) {
%bit = bitcast i8 addrspace(1)* %foo to i32 addrspace(1)*
- %gep1 = getelementptr inbounds i32 addrspace(1)* %bit, i64 2
- %gep2 = getelementptr inbounds i8 addrspace(1)* %foo, i64 10
+ %gep1 = getelementptr inbounds i32, i32 addrspace(1)* %bit, i64 2
+ %gep2 = getelementptr inbounds i8, i8 addrspace(1)* %foo, i64 10
%cast1 = bitcast i32 addrspace(1)* %gep1 to i8 addrspace(1)*
%cmp = icmp ult i8 addrspace(1)* %cast1, %gep2
%use = ptrtoint i8 addrspace(1)* %cast1 to i64
%call = call i32 @test58_d(i64 %use) nounwind
ret i1 %cmp
; CHECK: @test59_as1
-; CHECK: %[[GEP:.+]] = getelementptr inbounds i8 addrspace(1)* %foo, i16 8
+; CHECK: %[[GEP:.+]] = getelementptr inbounds i8, i8 addrspace(1)* %foo, i16 8
; CHECK: ptrtoint i8 addrspace(1)* %[[GEP]] to i16
; CHECK: ret i1 true
}
define i1 @test60(i8* %foo, i64 %i, i64 %j) {
%bit = bitcast i8* %foo to i32*
- %gep1 = getelementptr inbounds i32* %bit, i64 %i
- %gep2 = getelementptr inbounds i8* %foo, i64 %j
+ %gep1 = getelementptr inbounds i32, i32* %bit, i64 %i
+ %gep2 = getelementptr inbounds i8, i8* %foo, i64 %j
%cast1 = bitcast i32* %gep1 to i8*
%cmp = icmp ult i8* %cast1, %gep2
ret i1 %cmp
define i1 @test60_as1(i8 addrspace(1)* %foo, i64 %i, i64 %j) {
%bit = bitcast i8 addrspace(1)* %foo to i32 addrspace(1)*
- %gep1 = getelementptr inbounds i32 addrspace(1)* %bit, i64 %i
- %gep2 = getelementptr inbounds i8 addrspace(1)* %foo, i64 %j
+ %gep1 = getelementptr inbounds i32, i32 addrspace(1)* %bit, i64 %i
+ %gep2 = getelementptr inbounds i8, i8 addrspace(1)* %foo, i64 %j
%cast1 = bitcast i32 addrspace(1)* %gep1 to i8 addrspace(1)*
%cmp = icmp ult i8 addrspace(1)* %cast1, %gep2
ret i1 %cmp
; bitcast. This uses the same sized addrspace.
define i1 @test60_addrspacecast(i8* %foo, i64 %i, i64 %j) {
%bit = addrspacecast i8* %foo to i32 addrspace(3)*
- %gep1 = getelementptr inbounds i32 addrspace(3)* %bit, i64 %i
- %gep2 = getelementptr inbounds i8* %foo, i64 %j
+ %gep1 = getelementptr inbounds i32, i32 addrspace(3)* %bit, i64 %i
+ %gep2 = getelementptr inbounds i8, i8* %foo, i64 %j
%cast1 = addrspacecast i32 addrspace(3)* %gep1 to i8*
%cmp = icmp ult i8* %cast1, %gep2
ret i1 %cmp
define i1 @test60_addrspacecast_smaller(i8* %foo, i16 %i, i64 %j) {
%bit = addrspacecast i8* %foo to i32 addrspace(1)*
- %gep1 = getelementptr inbounds i32 addrspace(1)* %bit, i16 %i
- %gep2 = getelementptr inbounds i8* %foo, i64 %j
+ %gep1 = getelementptr inbounds i32, i32 addrspace(1)* %bit, i16 %i
+ %gep2 = getelementptr inbounds i8, i8* %foo, i64 %j
%cast1 = addrspacecast i32 addrspace(1)* %gep1 to i8*
%cmp = icmp ult i8* %cast1, %gep2
ret i1 %cmp
define i1 @test60_addrspacecast_larger(i8 addrspace(1)* %foo, i32 %i, i16 %j) {
%bit = addrspacecast i8 addrspace(1)* %foo to i32 addrspace(2)*
- %gep1 = getelementptr inbounds i32 addrspace(2)* %bit, i32 %i
- %gep2 = getelementptr inbounds i8 addrspace(1)* %foo, i16 %j
+ %gep1 = getelementptr inbounds i32, i32 addrspace(2)* %bit, i32 %i
+ %gep2 = getelementptr inbounds i8, i8 addrspace(1)* %foo, i16 %j
%cast1 = addrspacecast i32 addrspace(2)* %gep1 to i8 addrspace(1)*
%cmp = icmp ult i8 addrspace(1)* %cast1, %gep2
ret i1 %cmp
define i1 @test61(i8* %foo, i64 %i, i64 %j) {
%bit = bitcast i8* %foo to i32*
- %gep1 = getelementptr i32* %bit, i64 %i
- %gep2 = getelementptr i8* %foo, i64 %j
+ %gep1 = getelementptr i32, i32* %bit, i64 %i
+ %gep2 = getelementptr i8, i8* %foo, i64 %j
%cast1 = bitcast i32* %gep1 to i8*
%cmp = icmp ult i8* %cast1, %gep2
ret i1 %cmp
define i1 @test61_as1(i8 addrspace(1)* %foo, i16 %i, i16 %j) {
%bit = bitcast i8 addrspace(1)* %foo to i32 addrspace(1)*
- %gep1 = getelementptr i32 addrspace(1)* %bit, i16 %i
- %gep2 = getelementptr i8 addrspace(1)* %foo, i16 %j
+ %gep1 = getelementptr i32, i32 addrspace(1)* %bit, i16 %i
+ %gep2 = getelementptr i8, i8 addrspace(1)* %foo, i16 %j
%cast1 = bitcast i32 addrspace(1)* %gep1 to i8 addrspace(1)*
%cmp = icmp ult i8 addrspace(1)* %cast1, %gep2
ret i1 %cmp
}
define i1 @test62(i8* %a) {
- %arrayidx1 = getelementptr inbounds i8* %a, i64 1
- %arrayidx2 = getelementptr inbounds i8* %a, i64 10
+ %arrayidx1 = getelementptr inbounds i8, i8* %a, i64 1
+ %arrayidx2 = getelementptr inbounds i8, i8* %a, i64 10
%cmp = icmp slt i8* %arrayidx1, %arrayidx2
ret i1 %cmp
; CHECK-LABEL: @test62(
define i1 @test62_as1(i8 addrspace(1)* %a) {
; CHECK-LABEL: @test62_as1(
; CHECK-NEXT: ret i1 true
- %arrayidx1 = getelementptr inbounds i8 addrspace(1)* %a, i64 1
- %arrayidx2 = getelementptr inbounds i8 addrspace(1)* %a, i64 10
+ %arrayidx1 = getelementptr inbounds i8, i8 addrspace(1)* %a, i64 1
+ %arrayidx2 = getelementptr inbounds i8, i8 addrspace(1)* %a, i64 10
%cmp = icmp slt i8 addrspace(1)* %arrayidx1, %arrayidx2
ret i1 %cmp
}
; CHECK-LABEL: define i1 @test71(
; CHECK-NEXT: ret i1 false
define i1 @test71(i8* %x) {
- %a = getelementptr i8* %x, i64 8
- %b = getelementptr inbounds i8* %x, i64 8
+ %a = getelementptr i8, i8* %x, i64 8
+ %b = getelementptr inbounds i8, i8* %x, i64 8
%c = icmp ugt i8* %a, %b
ret i1 %c
}
define i1 @test71_as1(i8 addrspace(1)* %x) {
; CHECK-LABEL: @test71_as1(
; CHECK-NEXT: ret i1 false
- %a = getelementptr i8 addrspace(1)* %x, i64 8
- %b = getelementptr inbounds i8 addrspace(1)* %x, i64 8
+ %a = getelementptr i8, i8 addrspace(1)* %x, i64 8
+ %b = getelementptr inbounds i8, i8 addrspace(1)* %x, i64 8
%c = icmp ugt i8 addrspace(1)* %a, %b
ret i1 %c
}
ret i1 %cmp
}
-; CHECK-LABEL: @icmp_shl_1_V_eq_31(
-; CHECK-NEXT: ret i1 false
-define i1 @icmp_shl_1_V_eq_31(i32 %V) {
- %shl = shl i32 1, %V
- %cmp = icmp eq i32 %shl, 31
- ret i1 %cmp
-}
-
-; CHECK-LABEL: @icmp_shl_1_V_ne_31(
-; CHECK-NEXT: ret i1 true
-define i1 @icmp_shl_1_V_ne_31(i32 %V) {
- %shl = shl i32 1, %V
- %cmp = icmp ne i32 %shl, 31
- ret i1 %cmp
-}
-
; CHECK-LABEL: @icmp_shl_1_V_ult_30(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ult i32 %V, 5
; CHECK-NEXT: ret i1 [[CMP]]
ret i1 %cmp
}
-; CHECK-LABEL: @icmp_shl_1_V_ugt_2147483648(
-; CHECK-NEXT: ret i1 false
-define i1 @icmp_shl_1_V_ugt_2147483648(i32 %V) {
- %shl = shl i32 1, %V
- %cmp = icmp ugt i32 %shl, 2147483648
- ret i1 %cmp
-}
-
-; CHECK-LABEL: @icmp_shl_1_V_ule_2147483648(
-; CHECK-NEXT: ret i1 true
-define i1 @icmp_shl_1_V_ule_2147483648(i32 %V) {
- %shl = shl i32 1, %V
- %cmp = icmp ule i32 %shl, 2147483648
- ret i1 %cmp
-}
-
; CHECK-LABEL: @icmp_shl_1_V_ult_2147483648(
; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 %V, 31
; CHECK-NEXT: ret i1 [[CMP]]
%2 = icmp slt i32 %1, -10
ret i1 %2
}
+
+; CHECK-LABEL: @icmp_and_or_lshr
+; CHECK-NEXT: [[SHL:%[a-z0-9]+]] = shl nuw i32 1, %y
+; CHECK-NEXT: [[OR:%[a-z0-9]+]] = or i32 [[SHL]], 1
+; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 [[OR]], %x
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 [[AND]], 0
+; CHECK-NEXT: ret i1 [[CMP]]
+define i1 @icmp_and_or_lshr(i32 %x, i32 %y) {
+ %shf = lshr i32 %x, %y
+ %or = or i32 %shf, %x
+ %and = and i32 %or, 1
+ %ret = icmp ne i32 %and, 0
+ ret i1 %ret
+}
+
+; CHECK-LABEL: @icmp_and_or_lshr_cst
+; CHECK-NEXT: [[AND:%[a-z0-9]+]] = and i32 %x, 3
+; CHECK-NEXT: [[CMP:%[a-z0-9]+]] = icmp ne i32 [[AND]], 0
+; CHECK-NEXT: ret i1 [[CMP]]
+define i1 @icmp_and_or_lshr_cst(i32 %x) {
+ %shf = lshr i32 %x, 1
+ %or = or i32 %shf, %x
+ %and = and i32 %or, 1
+ %ret = icmp ne i32 %and, 0
+ ret i1 %ret
+}
+
+; CHECK-LABEL: @shl_ap1_zero_ap2_non_zero_2
+; CHECK-NEXT: %cmp = icmp ugt i32 %a, 29
+; CHECK-NEXT: ret i1 %cmp
+define i1 @shl_ap1_zero_ap2_non_zero_2(i32 %a) {
+ %shl = shl i32 4, %a
+ %cmp = icmp eq i32 %shl, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_zero_ap2_non_zero_4
+; CHECK-NEXT: %cmp = icmp ugt i32 %a, 30
+; CHECK-NEXT: ret i1 %cmp
+define i1 @shl_ap1_zero_ap2_non_zero_4(i32 %a) {
+ %shl = shl i32 -2, %a
+ %cmp = icmp eq i32 %shl, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_both_positive
+; CHECK-NEXT: %cmp = icmp eq i32 %a, 0
+; CHECK-NEXT: ret i1 %cmp
+define i1 @shl_ap1_non_zero_ap2_non_zero_both_positive(i32 %a) {
+ %shl = shl i32 50, %a
+ %cmp = icmp eq i32 %shl, 50
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_both_negative
+; CHECK-NEXT: %cmp = icmp eq i32 %a, 0
+; CHECK-NEXT: ret i1 %cmp
+define i1 @shl_ap1_non_zero_ap2_non_zero_both_negative(i32 %a) {
+ %shl = shl i32 -50, %a
+ %cmp = icmp eq i32 %shl, -50
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_ap1_1
+; CHECK-NEXT: ret i1 false
+define i1 @shl_ap1_non_zero_ap2_non_zero_ap1_1(i32 %a) {
+ %shl = shl i32 50, %a
+ %cmp = icmp eq i32 %shl, 25
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_ap1_2
+; CHECK-NEXT: %cmp = icmp eq i32 %a, 1
+; CHECK-NEXT: ret i1 %cmp
+define i1 @shl_ap1_non_zero_ap2_non_zero_ap1_2(i32 %a) {
+ %shl = shl i32 25, %a
+ %cmp = icmp eq i32 %shl, 50
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @shl_ap1_non_zero_ap2_non_zero_ap1_3
+; CHECK-NEXT: ret i1 false
+define i1 @shl_ap1_non_zero_ap2_non_zero_ap1_3(i32 %a) {
+ %shl = shl i32 26, %a
+ %cmp = icmp eq i32 %shl, 50
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sgt_zero_add_nsw
+; CHECK-NEXT: icmp sgt i32 %a, -1
+define i1 @icmp_sgt_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sgt i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sge_zero_add_nsw
+; CHECK-NEXT: icmp sgt i32 %a, -2
+define i1 @icmp_sge_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sge i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_slt_zero_add_nsw
+; CHECK-NEXT: icmp slt i32 %a, -1
+define i1 @icmp_slt_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp slt i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_sle_zero_add_nsw
+; CHECK-NEXT: icmp slt i32 %a, 0
+define i1 @icmp_sle_zero_add_nsw(i32 %a) {
+ %add = add nsw i32 %a, 1
+ %cmp = icmp sle i32 %add, 0
+ ret i1 %cmp
+}
+
+; CHECK-LABEL: @icmp_cmpxchg_strong
+; CHECK-NEXT: %[[xchg:.*]] = cmpxchg i32* %sc, i32 %old_val, i32 %new_val seq_cst seq_cst
+; CHECK-NEXT: %[[icmp:.*]] = extractvalue { i32, i1 } %[[xchg]], 1
+; CHECK-NEXT: ret i1 %[[icmp]]
+define zeroext i1 @icmp_cmpxchg_strong(i32* %sc, i32 %old_val, i32 %new_val) {
+ %xchg = cmpxchg i32* %sc, i32 %old_val, i32 %new_val seq_cst seq_cst
+ %xtrc = extractvalue { i32, i1 } %xchg, 0
+ %icmp = icmp eq i32 %xtrc, %old_val
+ ret i1 %icmp
+}
+
+; CHECK-LABEL: @f1
+; CHECK-NEXT: %[[cmp:.*]] = icmp sge i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f1(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sge i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f2
+; CHECK-NEXT: %[[cmp:.*]] = icmp sgt i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f2(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sgt i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f3
+; CHECK-NEXT: %[[cmp:.*]] = icmp slt i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f3(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp slt i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f4
+; CHECK-NEXT: %[[cmp:.*]] = icmp sle i64 %a, %b
+; CHECK-NEXT: ret i1 %[[cmp]]
+define i1 @f4(i64 %a, i64 %b) {
+ %t = sub nsw i64 %a, %b
+ %v = icmp sle i64 %t, 0
+ ret i1 %v
+}
+
+; CHECK-LABEL: @f5
+; CHECK: %[[cmp:.*]] = icmp slt i32 %[[sub:.*]], 0
+; CHECK: %[[neg:.*]] = sub nsw i32 0, %[[sub]]
+; CHECK: %[[sel:.*]] = select i1 %[[cmp]], i32 %[[neg]], i32 %[[sub]]
+; CHECK: ret i32 %[[sel]]
+define i32 @f5(i8 %a, i8 %b) {
+ %conv = zext i8 %a to i32
+ %conv3 = zext i8 %b to i32
+ %sub = sub nsw i32 %conv, %conv3
+ %cmp4 = icmp slt i32 %sub, 0
+ %sub7 = sub nsw i32 0, %sub
+ %sub7.sub = select i1 %cmp4, i32 %sub7, i32 %sub
+ ret i32 %sub7.sub
+}
+
+; CHECK-LABEL: @f6
+; CHECK: %cmp.unshifted = xor i32 %a, %b
+; CHECK-NEXT: %cmp.mask = and i32 %cmp.unshifted, 255
+; CHECK-NEXT: %cmp = icmp eq i32 %cmp.mask, 0
+; CHECK-NEXT: %s = select i1 %cmp, i32 10000, i32 0
+; CHECK-NEXT: ret i32 %s
+define i32 @f6(i32 %a, i32 %b) {
+ %sext = shl i32 %a, 24
+ %conv = ashr i32 %sext, 24
+ %sext6 = shl i32 %b, 24
+ %conv4 = ashr i32 %sext6, 24
+ %cmp = icmp eq i32 %conv, %conv4
+ %s = select i1 %cmp, i32 10000, i32 0
+ ret i32 %s
+}
+
+; CHECK-LABEL: @f7
+; CHECK: %cmp.unshifted = xor i32 %a, %b
+; CHECK-NEXT: %cmp.mask = and i32 %cmp.unshifted, 511
+; CHECK-NEXT: %cmp = icmp ne i32 %cmp.mask, 0
+; CHECK-NEXT: %s = select i1 %cmp, i32 10000, i32 0
+; CHECK-NEXT: ret i32 %s
+define i32 @f7(i32 %a, i32 %b) {
+ %sext = shl i32 %a, 23
+ %sext6 = shl i32 %b, 23
+ %cmp = icmp ne i32 %sext, %sext6
+ %s = select i1 %cmp, i32 10000, i32 0
+ ret i32 %s
+}
projects / oota-llvm.git / blobdiff