| # NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py |
| # RUN: llc -O0 -mtriple=mipsel-linux-gnu -run-pass=legalizer -verify-machineinstrs %s -o - | FileCheck %s -check-prefixes=MIPS32 |
| --- | |
| |
| define i32 @mod4_0_to_11(i32 %a) { |
| entry: |
| switch i32 %a, label %sw.default [ |
| i32 0, label %sw.bb |
| i32 4, label %sw.bb |
| i32 1, label %sw.bb1 |
| i32 5, label %sw.bb1 |
| i32 2, label %sw.bb2 |
| i32 6, label %sw.bb2 |
| i32 3, label %sw.bb3 |
| i32 7, label %sw.bb3 |
| ] |
| |
| sw.bb: ; preds = %entry, %entry |
| ret i32 0 |
| |
| sw.bb1: ; preds = %entry, %entry |
| ret i32 1 |
| |
| sw.bb2: ; preds = %entry, %entry |
| ret i32 2 |
| |
| sw.bb3: ; preds = %entry, %entry |
| ret i32 3 |
| |
| sw.default: ; preds = %entry |
| br label %sw.epilog |
| |
| sw.epilog: ; preds = %sw.default |
| switch i32 %a, label %sw.default8 [ |
| i32 8, label %sw.bb4 |
| i32 9, label %sw.bb5 |
| i32 10, label %sw.bb6 |
| i32 11, label %sw.bb7 |
| ] |
| |
| sw.bb4: ; preds = %sw.epilog |
| ret i32 0 |
| |
| sw.bb5: ; preds = %sw.epilog |
| ret i32 1 |
| |
| sw.bb6: ; preds = %sw.epilog |
| ret i32 2 |
| |
| sw.bb7: ; preds = %sw.epilog |
| ret i32 3 |
| |
| sw.default8: ; preds = %sw.epilog |
| ret i32 -1 |
| } |
| |
| ... |
| --- |
| name: mod4_0_to_11 |
| alignment: 4 |
| tracksRegLiveness: true |
| jumpTable: |
| kind: block-address |
| entries: |
| - id: 0 |
| blocks: [ '%bb.2', '%bb.3', '%bb.4', '%bb.5', '%bb.2', '%bb.3', |
| '%bb.4', '%bb.5' ] |
| - id: 1 |
| blocks: [ '%bb.8', '%bb.9', '%bb.10', '%bb.11' ] |
| body: | |
| ; MIPS32-LABEL: name: mod4_0_to_11 |
| ; MIPS32: bb.0.entry: |
| ; MIPS32: successors: %bb.6(0x40000000), %bb.1(0x40000000) |
| ; MIPS32: liveins: $a0 |
| ; MIPS32: [[COPY:%[0-9]+]]:_(s32) = COPY $a0 |
| ; MIPS32: [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 7 |
| ; MIPS32: [[C1:%[0-9]+]]:_(s32) = G_CONSTANT i32 3 |
| ; MIPS32: [[C2:%[0-9]+]]:_(s32) = G_CONSTANT i32 2 |
| ; MIPS32: [[C3:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[C4:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; MIPS32: [[C5:%[0-9]+]]:_(s32) = G_CONSTANT i32 -1 |
| ; MIPS32: [[C6:%[0-9]+]]:_(s32) = G_CONSTANT i32 0 |
| ; MIPS32: [[SUB:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[C6]] |
| ; MIPS32: [[COPY1:%[0-9]+]]:_(s32) = COPY [[SUB]](s32) |
| ; MIPS32: [[COPY2:%[0-9]+]]:_(s32) = COPY [[C]](s32) |
| ; MIPS32: [[ICMP:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY1]](s32), [[COPY2]] |
| ; MIPS32: [[COPY3:%[0-9]+]]:_(s32) = COPY [[ICMP]](s32) |
| ; MIPS32: [[AND:%[0-9]+]]:_(s32) = G_AND [[COPY3]], [[C3]] |
| ; MIPS32: G_BRCOND [[AND]](s32), %bb.6 |
| ; MIPS32: bb.1.entry: |
| ; MIPS32: successors: %bb.2(0x20000000), %bb.3(0x20000000), %bb.4(0x20000000), %bb.5(0x20000000) |
| ; MIPS32: [[JUMP_TABLE:%[0-9]+]]:_(p0) = G_JUMP_TABLE %jump-table.0 |
| ; MIPS32: G_BRJT [[JUMP_TABLE]](p0), %jump-table.0, [[COPY1]](s32) |
| ; MIPS32: bb.2.sw.bb: |
| ; MIPS32: $v0 = COPY [[C4]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.3.sw.bb1: |
| ; MIPS32: $v0 = COPY [[C3]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.4.sw.bb2: |
| ; MIPS32: $v0 = COPY [[C2]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.5.sw.bb3: |
| ; MIPS32: $v0 = COPY [[C1]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.6.sw.default: |
| ; MIPS32: successors: %bb.7(0x80000000) |
| ; MIPS32: bb.7.sw.epilog: |
| ; MIPS32: successors: %bb.13(0x40000000), %bb.8(0x40000000) |
| ; MIPS32: [[C7:%[0-9]+]]:_(s32) = G_CONSTANT i32 8 |
| ; MIPS32: [[SUB1:%[0-9]+]]:_(s32) = G_SUB [[COPY]], [[C7]] |
| ; MIPS32: [[COPY4:%[0-9]+]]:_(s32) = COPY [[SUB1]](s32) |
| ; MIPS32: [[COPY5:%[0-9]+]]:_(s32) = COPY [[C1]](s32) |
| ; MIPS32: [[ICMP1:%[0-9]+]]:_(s32) = G_ICMP intpred(ugt), [[COPY4]](s32), [[COPY5]] |
| ; MIPS32: [[C8:%[0-9]+]]:_(s32) = G_CONSTANT i32 1 |
| ; MIPS32: [[COPY6:%[0-9]+]]:_(s32) = COPY [[ICMP1]](s32) |
| ; MIPS32: [[AND1:%[0-9]+]]:_(s32) = G_AND [[COPY6]], [[C8]] |
| ; MIPS32: G_BRCOND [[AND1]](s32), %bb.13 |
| ; MIPS32: bb.8.sw.epilog: |
| ; MIPS32: successors: %bb.9(0x20000000), %bb.10(0x20000000), %bb.11(0x20000000), %bb.12(0x20000000) |
| ; MIPS32: [[JUMP_TABLE1:%[0-9]+]]:_(p0) = G_JUMP_TABLE %jump-table.1 |
| ; MIPS32: G_BRJT [[JUMP_TABLE1]](p0), %jump-table.1, [[COPY4]](s32) |
| ; MIPS32: bb.9.sw.bb4: |
| ; MIPS32: $v0 = COPY [[C4]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.10.sw.bb5: |
| ; MIPS32: $v0 = COPY [[C3]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.11.sw.bb6: |
| ; MIPS32: $v0 = COPY [[C2]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.12.sw.bb7: |
| ; MIPS32: $v0 = COPY [[C1]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| ; MIPS32: bb.13.sw.default8: |
| ; MIPS32: $v0 = COPY [[C5]](s32) |
| ; MIPS32: RetRA implicit $v0 |
| bb.1.entry: |
| liveins: $a0 |
| |
| %0:_(s32) = COPY $a0 |
| %4:_(s32) = G_CONSTANT i32 7 |
| %8:_(s32) = G_CONSTANT i32 3 |
| %9:_(s32) = G_CONSTANT i32 2 |
| %10:_(s32) = G_CONSTANT i32 1 |
| %11:_(s32) = G_CONSTANT i32 0 |
| %18:_(s32) = G_CONSTANT i32 -1 |
| %1:_(s32) = G_CONSTANT i32 0 |
| %2:_(s32) = G_SUB %0, %1 |
| %3:_(s32) = COPY %2(s32) |
| %5:_(s32) = COPY %4(s32) |
| %6:_(s1) = G_ICMP intpred(ugt), %3(s32), %5 |
| G_BRCOND %6(s1), %bb.6 |
| |
| bb.13.entry: |
| successors: %bb.2, %bb.3, %bb.4, %bb.5 |
| |
| %7:_(p0) = G_JUMP_TABLE %jump-table.0 |
| G_BRJT %7(p0), %jump-table.0, %3(s32) |
| |
| bb.2.sw.bb: |
| $v0 = COPY %11(s32) |
| RetRA implicit $v0 |
| |
| bb.3.sw.bb1: |
| $v0 = COPY %10(s32) |
| RetRA implicit $v0 |
| |
| bb.4.sw.bb2: |
| $v0 = COPY %9(s32) |
| RetRA implicit $v0 |
| |
| bb.5.sw.bb3: |
| $v0 = COPY %8(s32) |
| RetRA implicit $v0 |
| |
| bb.6.sw.default: |
| |
| bb.7.sw.epilog: |
| %12:_(s32) = G_CONSTANT i32 8 |
| %13:_(s32) = G_SUB %0, %12 |
| %14:_(s32) = COPY %13(s32) |
| %15:_(s32) = COPY %8(s32) |
| %16:_(s1) = G_ICMP intpred(ugt), %14(s32), %15 |
| G_BRCOND %16(s1), %bb.12 |
| |
| bb.14.sw.epilog: |
| successors: %bb.8, %bb.9, %bb.10, %bb.11 |
| |
| %17:_(p0) = G_JUMP_TABLE %jump-table.1 |
| G_BRJT %17(p0), %jump-table.1, %14(s32) |
| |
| bb.8.sw.bb4: |
| $v0 = COPY %11(s32) |
| RetRA implicit $v0 |
| |
| bb.9.sw.bb5: |
| $v0 = COPY %10(s32) |
| RetRA implicit $v0 |
| |
| bb.10.sw.bb6: |
| $v0 = COPY %9(s32) |
| RetRA implicit $v0 |
| |
| bb.11.sw.bb7: |
| $v0 = COPY %8(s32) |
| RetRA implicit $v0 |
| |
| bb.12.sw.default8: |
| $v0 = COPY %18(s32) |
| RetRA implicit $v0 |
| |
| ... |
