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R600: Add a rotr testcase I forgot to add

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211002 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Matt Arsenault 2014-06-15 21:09:00 +00:00
parent fa848ccd09
commit 3c11f69001
1 changed files with 58 additions and 0 deletions
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58
test/CodeGen/R600/rotr.i64.ll Normal file
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; RUN: llc -march=r600 -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI -check-prefix=FUNC %s
; FUNC-LABEL: @s_rotr_i64
; SI: S_LSHR_B64
; SI: S_SUB_I32
; SI: S_LSHL_B64
; SI: S_OR_B64
define void @s_rotr_i64(i64 addrspace(1)* %in, i64 %x, i64 %y) {
entry:
%tmp0 = sub i64 64, %y
%tmp1 = shl i64 %x, %tmp0
%tmp2 = lshr i64 %x, %y
%tmp3 = or i64 %tmp1, %tmp2
store i64 %tmp3, i64 addrspace(1)* %in
ret void
}
; FUNC-LABEL: @v_rotr_i64
; SI: V_LSHR_B64
; SI: V_SUB_I32
; SI: V_LSHL_B64
; SI: V_OR_B32
; SI: V_OR_B32
define void @v_rotr_i64(i64 addrspace(1)* %in, i64 addrspace(1)* %xptr, i64 addrspace(1)* %yptr) {
entry:
%x = load i64 addrspace(1)* %xptr, align 8
%y = load i64 addrspace(1)* %yptr, align 8
%tmp0 = sub i64 64, %y
%tmp1 = shl i64 %x, %tmp0
%tmp2 = lshr i64 %x, %y
%tmp3 = or i64 %tmp1, %tmp2
store i64 %tmp3, i64 addrspace(1)* %in
ret void
}
; FUNC-LABEL: @s_rotr_v2i64
define void @s_rotr_v2i64(<2 x i64> addrspace(1)* %in, <2 x i64> %x, <2 x i64> %y) {
entry:
%tmp0 = sub <2 x i64> <i64 64, i64 64>, %y
%tmp1 = shl <2 x i64> %x, %tmp0
%tmp2 = lshr <2 x i64> %x, %y
%tmp3 = or <2 x i64> %tmp1, %tmp2
store <2 x i64> %tmp3, <2 x i64> addrspace(1)* %in
ret void
}
; FUNC-LABEL: @v_rotr_v2i64
define void @v_rotr_v2i64(<2 x i64> addrspace(1)* %in, <2 x i64> addrspace(1)* %xptr, <2 x i64> addrspace(1)* %yptr) {
entry:
%x = load <2 x i64> addrspace(1)* %xptr, align 8
%y = load <2 x i64> addrspace(1)* %yptr, align 8
%tmp0 = sub <2 x i64> <i64 64, i64 64>, %y
%tmp1 = shl <2 x i64> %x, %tmp0
%tmp2 = lshr <2 x i64> %x, %y
%tmp3 = or <2 x i64> %tmp1, %tmp2
store <2 x i64> %tmp3, <2 x i64> addrspace(1)* %in
ret void
}