+
+; FP: spill FP+SR+R0:1+R4:9 = entsp 2+2+6
+; We dont spill R0:1
+; We only restore R0:1 during eh.return
+; CHECKFP-LABEL: UnwindEH:
+; CHECKFP: entsp 10
+; CHECKFP: .cfi_def_cfa_offset 40
+; CHECKFP: .cfi_offset 15, 0
+; CHECKFP: stw r10, sp[1]
+; CHECKFP: .cfi_offset 10, -36
+; CHECKFP: ldaw r10, sp[0]
+; CHECKFP: .cfi_def_cfa_register 10
+; CHECKFP: .cfi_offset 1, -32
+; CHECKFP: .cfi_offset 0, -28
+; CHECKFP: stw r4, r10[9]
+; CHECKFP: .cfi_offset 4, -4
+; CHECKFP: stw r5, r10[8]
+; CHECKFP: .cfi_offset 5, -8
+; CHECKFP: stw r6, r10[7]
+; CHECKFP: .cfi_offset 6, -12
+; CHECKFP: stw r7, r10[6]
+; CHECKFP: .cfi_offset 7, -16
+; CHECKFP: stw r8, r10[5]
+; CHECKFP: .cfi_offset 8, -20
+; CHECKFP: stw r9, r10[4]
+; CHECKFP: .cfi_offset 9, -24
+; CHECKFP: bt r0, .LBB{{[0-9_]+}}
+; CHECKFP: ldw r9, r10[4]
+; CHECKFP-NEXT: ldw r8, r10[5]
+; CHECKFP-NEXT: ldw r7, r10[6]
+; CHECKFP-NEXT: ldw r6, r10[7]
+; CHECKFP-NEXT: ldw r5, r10[8]
+; CHECKFP-NEXT: ldw r4, r10[9]
+; CHECKFP-NEXT: set sp, r10
+; CHECKFP-NEXT: ldw r10, sp[1]
+; CHECKFP-NEXT: retsp 10
+; CHECKFP: .LBB{{[0-9_]+}}
+; CHECKFP-NEXT: ldc r2, 40
+; CHECKFP-NEXT: add r2, r10, r2
+; CHECKFP-NEXT: add r2, r2, r0
+; CHECKFP-NEXT: mov r3, r1
+; CHECKFP-NEXT: ldw r9, r10[4]
+; CHECKFP-NEXT: ldw r8, r10[5]
+; CHECKFP-NEXT: ldw r7, r10[6]
+; CHECKFP-NEXT: ldw r6, r10[7]
+; CHECKFP-NEXT: ldw r5, r10[8]
+; CHECKFP-NEXT: ldw r4, r10[9]
+; CHECKFP-NEXT: ldw r1, sp[2]
+; CHECKFP-NEXT: ldw r0, sp[3]
+; CHECKFP-NEXT: set sp, r2
+; CHECKFP-NEXT: bau r3
+;
+; !FP: spill R0:1+R4:10 = entsp 2+7
+; We dont spill R0:1
+; We only restore R0:1 during eh.return
+; CHECK-LABEL: UnwindEH:
+; CHECK: entsp 9
+; CHECK: .cfi_def_cfa_offset 36
+; CHECK: .cfi_offset 15, 0
+; CHECK: .cfi_offset 1, -36
+; CHECK: .cfi_offset 0, -32
+; CHECK: stw r4, sp[8]
+; CHECK: .cfi_offset 4, -4
+; CHECK: stw r5, sp[7]
+; CHECK: .cfi_offset 5, -8
+; CHECK: stw r6, sp[6]
+; CHECK: .cfi_offset 6, -12
+; CHECK: stw r7, sp[5]
+; CHECK: .cfi_offset 7, -16
+; CHECK: stw r8, sp[4]
+; CHECK: .cfi_offset 8, -20
+; CHECK: stw r9, sp[3]
+; CHECK: .cfi_offset 9, -24
+; CHECK: stw r10, sp[2]
+; CHECK: .cfi_offset 10, -28
+; CHECK: bt r0, .LBB{{[0-9_]+}}
+; CHECK: ldw r10, sp[2]
+; CHECK-NEXT: ldw r9, sp[3]
+; CHECK-NEXT: ldw r8, sp[4]
+; CHECK-NEXT: ldw r7, sp[5]
+; CHECK-NEXT: ldw r6, sp[6]
+; CHECK-NEXT: ldw r5, sp[7]
+; CHECK-NEXT: ldw r4, sp[8]
+; CHECK-NEXT: retsp 9
+; CHECK: .LBB{{[0-9_]+}}
+; CHECK-NEXT: ldc r2, 36
+; CHECK-NEXT: ldaw r3, sp[0]
+; CHECK-NEXT: add r2, r3, r2
+; CHECK-NEXT: add r2, r2, r0
+; CHECK-NEXT: mov r3, r1
+; CHECK-NEXT: ldw r10, sp[2]
+; CHECK-NEXT: ldw r9, sp[3]
+; CHECK-NEXT: ldw r8, sp[4]
+; CHECK-NEXT: ldw r7, sp[5]
+; CHECK-NEXT: ldw r6, sp[6]
+; CHECK-NEXT: ldw r5, sp[7]
+; CHECK-NEXT: ldw r4, sp[8]
+; CHECK-NEXT: ldw r1, sp[0]
+; CHECK-NEXT: ldw r0, sp[1]
+; CHECK-NEXT: set sp, r2
+; CHECK-NEXT: bau r3
+define void @UnwindEH(i32 %offset, i8* %handler) {
+ call void @llvm.eh.unwind.init()
+ %cmp = icmp eq i32 %offset, 0
+ br i1 %cmp, label %normal, label %eh
+eh:
+ call void @llvm.eh.return.i32(i32 %offset, i8* %handler)
+ unreachable
+normal:
+ ret void
+}