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; Expect the constant propagation to evaluate signed and unsigned bit extract.
; RUN: llc -march=hexagon -O2 < %s | FileCheck %s
target triple = "hexagon"
@x = common global i32 0, align 4
@y = common global i32 0, align 4
define void @foo() #0 {
entry:
; extractu(0x000ABCD0, 16, 4)
; should evaluate to 0xABCD (dec 43981)
%0 = call i32 @llvm.hexagon.S2.extractu(i32 703696, i32 16, i32 4)
; CHECK: 43981
; CHECK-NOT: extractu
store i32 %0, i32* @x, align 4
; extract(0x000ABCD0, 16, 4)
; should evaluate to 0xFFFFABCD (dec 4294945741 or -21555)
%1 = call i32 @llvm.hexagon.S4.extract(i32 703696, i32 16, i32 4)
; CHECK: -21555
; CHECK-NOT: extract
store i32 %1, i32* @y, align 4
ret void
}
declare i32 @llvm.hexagon.S2.extractu(i32, i32, i32) #1
declare i32 @llvm.hexagon.S4.extract(i32, i32, i32) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf"="true" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "unsafe-fp-math"="false" "use-soft-float"="false" }
attributes #1 = { nounwind readnone }
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