30 lines
837 B
LLVM
30 lines
837 B
LLVM
|
; RUN: llc -O2 -march=hexagon < %s -debug-only=packets 2>&1 | FileCheck %s
|
||
|
|
; REQUIRES: asserts
|
||
|
|
|
||
|
|
; CHECK: Finalizing packet:
|
||
|
|
; CHECK-NEXT: * [res:0x4] renamable $r1 = S2_vsplatrb renamable $r0
|
||
|
|
; CHECK-NEXT: * [res:0x8] renamable $d1 = S2_vsplatrh killed renamable $r0
|
||
|
|
|
||
|
|
target triple = "hexagon"
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
define i64 @f0(i64 %a0) #0 {
|
||
|
|
b0:
|
||
|
|
%v0 = trunc i64 %a0 to i32
|
||
|
|
%v1 = and i32 %v0, 65535
|
||
|
|
%v2 = tail call i64 @llvm.hexagon.S2.vsplatrh(i32 %v1)
|
||
|
|
%v3 = and i32 %v0, 255
|
||
|
|
%v4 = tail call i32 @llvm.hexagon.S2.vsplatrb(i32 %v3)
|
||
|
|
%v5 = sext i32 %v4 to i64
|
||
|
|
%v6 = add nsw i64 %v5, %v2
|
||
|
|
ret i64 %v6
|
||
|
|
}
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare i64 @llvm.hexagon.S2.vsplatrh(i32) #0
|
||
|
|
|
||
|
|
; Function Attrs: nounwind readnone
|
||
|
|
declare i32 @llvm.hexagon.S2.vsplatrb(i32) #0
|
||
|
|
|
||
|
|
attributes #0 = { nounwind readnone }
|