}
define i32 @tzcnt32_load(i32* %x) nounwind {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = tail call i32 @llvm.cttz.i32(i32 %x1, i1 false )
ret i32 %tmp
; CHECK-LABEL: tzcnt32_load:
}
define i32 @andn32_load(i32 %x, i32* %y) nounwind readnone {
- %y1 = load i32* %y
+ %y1 = load i32, i32* %y
%tmp1 = xor i32 %x, -1
%tmp2 = and i32 %y1, %tmp1
ret i32 %tmp2
}
define i32 @bextr32_load(i32* %x, i32 %y) nounwind readnone {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = tail call i32 @llvm.x86.bmi.bextr.32(i32 %x1, i32 %y)
ret i32 %tmp
; CHECK-LABEL: bextr32_load:
}
define i32 @bextr32b_load(i32* %x) nounwind uwtable readnone ssp {
- %1 = load i32* %x
+ %1 = load i32, i32* %x
%2 = lshr i32 %1, 4
%3 = and i32 %2, 4095
ret i32 %3
; CHECK: bextrq
}
+define i64 @bextr64b_load(i64* %x) {
+ %1 = load i64, i64* %x, align 8
+ %2 = lshr i64 %1, 4
+ %3 = and i64 %2, 4095
+ ret i64 %3
+; CHECK-LABEL: bextr64b_load:
+; CHECK: bextrq {{.*}}, ({{.*}}), {{.*}}
+}
+
+define i32 @non_bextr32(i32 %x) {
+entry:
+ %shr = lshr i32 %x, 2
+ %and = and i32 %shr, 111
+ ret i32 %and
+; CHECK-LABEL: non_bextr32:
+; CHECK: shrl $2
+; CHECK: andl $111
+}
+
+define i64 @non_bextr64(i64 %x) {
+entry:
+ %shr = lshr i64 %x, 2
+ %and = and i64 %shr, 8589934590
+ ret i64 %and
+; CHECK-LABEL: non_bextr64:
+; CHECK: shrq $2
+; CHECK: movabsq $8589934590
+; CHECK: andq
+}
+
define i32 @bzhi32(i32 %x, i32 %y) nounwind readnone {
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x, i32 %y)
ret i32 %tmp
}
define i32 @bzhi32_load(i32* %x, i32 %y) nounwind readnone {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = tail call i32 @llvm.x86.bmi.bzhi.32(i32 %x1, i32 %y)
ret i32 %tmp
; CHECK-LABEL: bzhi32_load:
define i32 @bzhi32b_load(i32* %w, i8 zeroext %index) #0 {
entry:
- %x = load i32* %w
+ %x = load i32, i32* %w
%conv = zext i8 %index to i32
%shl = shl i32 1, %conv
%sub = add nsw i32 %shl, -1
; CHECK: bzhiq
}
-define i32 @bzhi32_constant_mask(i32 %x) #0 {
-entry:
- %and = and i32 %x, 1073741823
- ret i32 %and
-; CHECK-LABEL: bzhi32_constant_mask:
-; CHECK: movb $30, %al
-; CHECK: bzhil %eax, %edi, %eax
-}
-
define i64 @bzhi64_constant_mask(i64 %x) #0 {
entry:
%and = and i64 %x, 4611686018427387903
ret i64 %and
; CHECK-LABEL: bzhi64_constant_mask:
; CHECK: movb $62, %al
-; CHECK: bzhiq %rax, %rdi, %rax
+; CHECK: bzhiq %rax, %r[[ARG1:di|cx]], %rax
+}
+
+define i64 @bzhi64_small_constant_mask(i64 %x) #0 {
+entry:
+ %and = and i64 %x, 2147483647
+ ret i64 %and
+; CHECK-LABEL: bzhi64_small_constant_mask:
+; CHECK: andl $2147483647, %e[[ARG1]]
}
define i32 @blsi32(i32 %x) nounwind readnone {
}
define i32 @blsi32_load(i32* %x) nounwind readnone {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = sub i32 0, %x1
%tmp2 = and i32 %x1, %tmp
ret i32 %tmp2
}
define i32 @blsmsk32_load(i32* %x) nounwind readnone {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = sub i32 %x1, 1
%tmp2 = xor i32 %x1, %tmp
ret i32 %tmp2
}
define i32 @blsr32_load(i32* %x) nounwind readnone {
- %x1 = load i32* %x
+ %x1 = load i32, i32* %x
%tmp = sub i32 %x1, 1
%tmp2 = and i32 %x1, %tmp
ret i32 %tmp2
}
define i32 @pdep32_load(i32 %x, i32* %y) nounwind readnone {
- %y1 = load i32* %y
+ %y1 = load i32, i32* %y
%tmp = tail call i32 @llvm.x86.bmi.pdep.32(i32 %x, i32 %y1)
ret i32 %tmp
; CHECK-LABEL: pdep32_load:
}
define i32 @pext32_load(i32 %x, i32* %y) nounwind readnone {
- %y1 = load i32* %y
+ %y1 = load i32, i32* %y
%tmp = tail call i32 @llvm.x86.bmi.pext.32(i32 %x, i32 %y1)
ret i32 %tmp
; CHECK-LABEL: pext32_load: