llvm/test/Feature/vector-cast-constant-exprs.ll
Dan Gohman 6de29f8d96 Support vector casts in more places, fixing a variety of assertion
failures.

To support this, add some utility functions to Type to help support
vector/scalar-independent code. Change ConstantInt::get and
ConstantFP::get to support vector types, and add an overload to
ConstantInt::get that uses a static IntegerType type, for
convenience.

Introduce a new getConstant method for ScalarEvolution, to simplify
common use cases.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73431 91177308-0d34-0410-b5e6-96231b3b80d8
2009-06-15 22:12:54 +00:00

38 lines
1.2 KiB
LLVM

; RUN: llvm-as < %s | llvm-dis | not grep {ret.*(}
; All of these constant expressions should fold.
define <2 x float> @ga() {
ret <2 x float> fptrunc (<2 x double><double 4.3, double 3.2> to <2 x float>)
}
define <2 x double> @gb() {
ret <2 x double> fpext (<2 x float><float 2.0, float 8.0> to <2 x double>)
}
define <2 x i64> @gd() {
ret <2 x i64> zext (<2 x i32><i32 3, i32 4> to <2 x i64>)
}
define <2 x i64> @ge() {
ret <2 x i64> sext (<2 x i32><i32 3, i32 4> to <2 x i64>)
}
define <2 x i32> @gf() {
ret <2 x i32> trunc (<2 x i64><i64 3, i64 4> to <2 x i32>)
}
define <2 x i32> @gh() {
ret <2 x i32> fptoui (<2 x float><float 8.0, float 7.0> to <2 x i32>)
}
define <2 x i32> @gi() {
ret <2 x i32> fptosi (<2 x float><float 8.0, float 7.0> to <2 x i32>)
}
define <2 x float> @gj() {
ret <2 x float> uitofp (<2 x i32><i32 8, i32 7> to <2 x float>)
}
define <2 x float> @gk() {
ret <2 x float> sitofp (<2 x i32><i32 8, i32 7> to <2 x float>)
}
define <2 x double> @gl() {
ret <2 x double> bitcast (<2 x double><double 4.0, double 3.0> to <2 x double>)
}
define <2 x double> @gm() {
ret <2 x double> bitcast (<2 x i64><i64 4, i64 3> to <2 x double>)
}