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; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep sext
; RUN: llvm-as < %s | llc -march=x86-64 | not grep movslq
; RUN: llvm-as < %s | llc -march=x86 | not grep sar
declare i32 @llvm.ctpop.i32(i32)
declare i32 @llvm.ctlz.i32(i32)
declare i32 @llvm.cttz.i32(i32)
define i64 @foo(i32 %x) {
%t = call i32 @llvm.ctpop.i32(i32 %x)
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @boo(i32 %x) {
%t = call i32 @llvm.ctlz.i32(i32 %x)
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @zoo(i32 %x) {
%t = call i32 @llvm.cttz.i32(i32 %x)
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @coo(i32 %x) {
%t = udiv i32 %x, 3
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @moo(i32 %x) {
%t = urem i32 %x, 30000
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @yoo(i32 %x) {
%u = lshr i32 %x, 3
%t = mul i32 %u, 3
%s = sext i32 %t to i64
ret i64 %s
}
define i64 @voo(i32 %x) {
%t = and i32 %x, 511
%u = sub i32 20000, %t
%s = sext i32 %u to i64
ret i64 %s
}
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