; RUN: llc -march=xcore < %s | FileCheck %s
+; RUN: llc -march=xcore -O=0 < %s | FileCheck %s -check-prefix=PHINODE
declare i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
declare void @llvm.xcore.msync.p1i8(i8 addrspace(1)* %r)
declare void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %r, i8* %value)
declare void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %r, i8* %value)
-define i8 addrspace(1)* @getst(i8 addrspace(1)* %r) {
-; CHECK-LABEL: getst:
+define i8 addrspace(1)* @test_getst(i8 addrspace(1)* %r) {
+; CHECK-LABEL: test_getst:
; CHECK: getst r0, res[r0]
- %result = call i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
- ret i8 addrspace(1)* %result
+ %result = call i8 addrspace(1)* @llvm.xcore.getst.p1i8.p1i8(i8 addrspace(1)* %r)
+ ret i8 addrspace(1)* %result
}
-define void @ssync() {
-; CHECK-LABEL: ssync:
+define void @test_ssync() {
+; CHECK-LABEL: test_ssync:
; CHECK: ssync
- call void @llvm.xcore.ssync()
- ret void
+ call void @llvm.xcore.ssync()
+ ret void
}
-define void @mjoin(i8 addrspace(1)* %r) {
-; CHECK-LABEL: mjoin:
+define void @test_mjoin(i8 addrspace(1)* %r) {
+; CHECK-LABEL: test_mjoin:
; CHECK: mjoin res[r0]
- call void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
- ret void
+ call void @llvm.xcore.mjoin.p1i8(i8 addrspace(1)* %r)
+ ret void
}
-define void @initsp(i8 addrspace(1)* %t, i8* %src) {
-; CHECK-LABEL: initsp:
+define void @test_initsp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK-LABEL: test_initsp:
; CHECK: init t[r0]:sp, r1
- call void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %t, i8* %src)
- ret void
+ call void @llvm.xcore.initsp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
}
-define void @initpc(i8 addrspace(1)* %t, i8* %src) {
-; CHECK-LABEL: initpc:
+define void @test_initpc(i8 addrspace(1)* %t, i8* %src) {
+; CHECK-LABEL: test_initpc:
; CHECK: init t[r0]:pc, r1
- call void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %t, i8* %src)
- ret void
+ call void @llvm.xcore.initpc.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
}
-define void @initlr(i8 addrspace(1)* %t, i8* %src) {
-; CHECK-LABEL: initlr:
+define void @test_initlr(i8 addrspace(1)* %t, i8* %src) {
+; CHECK-LABEL: test_initlr:
; CHECK: init t[r0]:lr, r1
- call void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %t, i8* %src)
- ret void
+ call void @llvm.xcore.initlr.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
}
-define void @initcp(i8 addrspace(1)* %t, i8* %src) {
-; CHECK-LABEL: initcp:
+define void @test_initcp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK-LABEL: test_initcp:
; CHECK: init t[r0]:cp, r1
- call void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %t, i8* %src)
- ret void
+ call void @llvm.xcore.initcp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
}
-define void @initdp(i8 addrspace(1)* %t, i8* %src) {
-; CHECK-LABEL: initdp:
+define void @test_initdp(i8 addrspace(1)* %t, i8* %src) {
+; CHECK-LABEL: test_initdp:
; CHECK: init t[r0]:dp, r1
- call void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %t, i8* %src)
- ret void
+ call void @llvm.xcore.initdp.p1i8(i8 addrspace(1)* %t, i8* %src)
+ ret void
}
+
+@tl = thread_local global [3 x i32] zeroinitializer
+@tle = external thread_local global [2 x i32]
+
+define i32* @f_tl() {
+; CHECK-LABEL: f_tl:
+; CHECK: get r11, id
+; CHECK: ldaw [[R0:r[0-9]]], dp[tl]
+; CHECK: ldc [[R1:r[0-9]]], 8
+; CHECK: ldc [[R2:r[0-9]]], 12
+; r0 = id*12 + 8 + &tl
+; CHECK: lmul {{r[0-9]}}, r0, r11, [[R2]], [[R0]], [[R1]]
+ ret i32* getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 2)
+}
+
+define i32* @f_tle() {
+; CHECK-LABEL: f_tle:
+; CHECK: get r11, id
+; CHECK: shl [[R0:r[0-9]]], r11, 3
+; CHECK: ldaw [[R1:r[0-9]]], dp[tle]
+; r0 = &tl + id*8
+; CHECK: add r0, [[R1]], [[R0]]
+ ret i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0)
+}
+
+define i32 @f_tlExpr () {
+; CHECK-LABEL: f_tlExpr:
+; CHECK: get r11, id
+; CHECK: shl [[R0:r[0-9]]], r11, 3
+; CHECK: ldaw [[R1:r[0-9]]], dp[tle]
+; CHECK: add [[R2:r[0-9]]], [[R1]], [[R0]]
+; CHECK: add r0, [[R2]], [[R2]]
+ ret i32 add(
+ i32 ptrtoint( i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0) to i32),
+ i32 ptrtoint( i32* getelementptr inbounds ([2 x i32], [2 x i32]* @tle, i32 0, i32 0) to i32))
+}
+
+define void @phiNode1() {
+; N.B. lowering of duplicate constexpr in a PHI node requires -O=0
+; PHINODE-LABEL: phiNode1:
+; PHINODE: get r11, id
+; PHINODE-LABEL: .LBB11_1:
+; PHINODE: get r11, id
+; PHINODE: bu .LBB11_1
+entry:
+ br label %ConstantExpPhiNode
+ConstantExpPhiNode:
+ %ptr = phi i32* [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %entry ],
+ [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %ConstantExpPhiNode ]
+ br label %ConstantExpPhiNode
+exit:
+ ret void
+}
+
+define void @phiNode2( i1 %bool) {
+; N.B. check an extra 'Node_crit_edge' (LBB12_1) is inserted
+; PHINODE-LABEL: phiNode2:
+; PHINODE: bf {{r[0-9]}}, .LBB12_3
+; PHINODE: bu .LBB12_1
+; PHINODE-LABEL: .LBB12_1:
+; PHINODE: get r11, id
+; PHINODE-LABEL: .LBB12_2:
+; PHINODE: get r11, id
+; PHINODE: bu .LBB12_2
+; PHINODE-LABEL: .LBB12_3:
+entry:
+ br i1 %bool, label %ConstantExpPhiNode, label %exit
+ConstantExpPhiNode:
+ %ptr = phi i32* [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %entry ],
+ [ getelementptr inbounds ([3 x i32], [3 x i32]* @tl, i32 0, i32 0), %ConstantExpPhiNode ]
+ br label %ConstantExpPhiNode
+exit:
+ ret void
+}
+
+; CHECK-LABEL: tl:
+; CHECK: .space 96
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