| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc --mtriple=loongarch32 -mattr=+d \ |
| ; RUN: --min-jump-table-entries=4 < %s \ |
| ; RUN: --loongarch-annotate-tablejump \ |
| ; RUN: | FileCheck %s --check-prefix=LA32-JT |
| ; RUN: llc --mtriple=loongarch64 -mattr=+d \ |
| ; RUN: --min-jump-table-entries=4 < %s \ |
| ; RUN: --loongarch-annotate-tablejump \ |
| ; RUN: | FileCheck %s --check-prefix=LA64-JT |
| |
| define void @switch_4_arms(i32 %in, ptr %out) nounwind { |
| ; LA32-JT-LABEL: switch_4_arms: |
| ; LA32-JT: # %bb.0: # %entry |
| ; LA32-JT-NEXT: addi.w $a3, $a0, -1 |
| ; LA32-JT-NEXT: ori $a2, $zero, 3 |
| ; LA32-JT-NEXT: bltu $a2, $a3, .LBB0_7 |
| ; LA32-JT-NEXT: # %bb.1: # %entry |
| ; LA32-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_0) |
| ; LA32-JT-NEXT: addi.w $a4, $a4, %pc_lo12(.LJTI0_0) |
| ; LA32-JT-NEXT: alsl.w $a3, $a3, $a4, 2 |
| ; LA32-JT-NEXT: ld.w $a3, $a3, 0 |
| ; LA32-JT-NEXT: .Ljrtb_0: |
| ; LA32-JT-NEXT: jr $a3 |
| ; LA32-JT-NEXT: .LBB0_2: # %bb1 |
| ; LA32-JT-NEXT: ori $a3, $zero, 4 |
| ; LA32-JT-NEXT: b .LBB0_6 |
| ; LA32-JT-NEXT: .LBB0_3: # %bb2 |
| ; LA32-JT-NEXT: ori $a3, $zero, 3 |
| ; LA32-JT-NEXT: b .LBB0_6 |
| ; LA32-JT-NEXT: .LBB0_4: # %bb3 |
| ; LA32-JT-NEXT: ori $a3, $zero, 2 |
| ; LA32-JT-NEXT: b .LBB0_6 |
| ; LA32-JT-NEXT: .LBB0_5: # %bb4 |
| ; LA32-JT-NEXT: ori $a3, $zero, 1 |
| ; LA32-JT-NEXT: .LBB0_6: # %exit |
| ; LA32-JT-NEXT: st.w $a3, $a1, 0 |
| ; LA32-JT-NEXT: .LBB0_7: # %exit |
| ; LA32-JT-NEXT: addi.w $a3, $a0, -5 |
| ; LA32-JT-NEXT: bltu $a2, $a3, .LBB0_9 |
| ; LA32-JT-NEXT: # %bb.8: # %exit |
| ; LA32-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_1) |
| ; LA32-JT-NEXT: addi.w $a4, $a4, %pc_lo12(.LJTI0_1) |
| ; LA32-JT-NEXT: alsl.w $a3, $a3, $a4, 2 |
| ; LA32-JT-NEXT: ld.w $a3, $a3, 0 |
| ; LA32-JT-NEXT: .Ljrtb_1: |
| ; LA32-JT-NEXT: jr $a3 |
| ; LA32-JT-NEXT: .LBB0_9: # %exit2 |
| ; LA32-JT-NEXT: ret |
| ; |
| ; LA64-JT-LABEL: switch_4_arms: |
| ; LA64-JT: # %bb.0: # %entry |
| ; LA64-JT-NEXT: addi.w $a0, $a0, 0 |
| ; LA64-JT-NEXT: addi.d $a3, $a0, -1 |
| ; LA64-JT-NEXT: ori $a2, $zero, 3 |
| ; LA64-JT-NEXT: bltu $a2, $a3, .LBB0_7 |
| ; LA64-JT-NEXT: # %bb.1: # %entry |
| ; LA64-JT-NEXT: slli.d $a3, $a3, 3 |
| ; LA64-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_0) |
| ; LA64-JT-NEXT: addi.d $a4, $a4, %pc_lo12(.LJTI0_0) |
| ; LA64-JT-NEXT: ldx.d $a3, $a4, $a3 |
| ; LA64-JT-NEXT: .Ljrtb_0: |
| ; LA64-JT-NEXT: jr $a3 |
| ; LA64-JT-NEXT: .LBB0_2: # %bb1 |
| ; LA64-JT-NEXT: ori $a3, $zero, 4 |
| ; LA64-JT-NEXT: b .LBB0_6 |
| ; LA64-JT-NEXT: .LBB0_3: # %bb2 |
| ; LA64-JT-NEXT: ori $a3, $zero, 3 |
| ; LA64-JT-NEXT: b .LBB0_6 |
| ; LA64-JT-NEXT: .LBB0_4: # %bb3 |
| ; LA64-JT-NEXT: ori $a3, $zero, 2 |
| ; LA64-JT-NEXT: b .LBB0_6 |
| ; LA64-JT-NEXT: .LBB0_5: # %bb4 |
| ; LA64-JT-NEXT: ori $a3, $zero, 1 |
| ; LA64-JT-NEXT: .LBB0_6: # %exit |
| ; LA64-JT-NEXT: st.w $a3, $a1, 0 |
| ; LA64-JT-NEXT: .LBB0_7: # %exit |
| ; LA64-JT-NEXT: addi.d $a3, $a0, -5 |
| ; LA64-JT-NEXT: bltu $a2, $a3, .LBB0_9 |
| ; LA64-JT-NEXT: # %bb.8: # %exit |
| ; LA64-JT-NEXT: slli.d $a3, $a3, 3 |
| ; LA64-JT-NEXT: pcalau12i $a4, %pc_hi20(.LJTI0_1) |
| ; LA64-JT-NEXT: addi.d $a4, $a4, %pc_lo12(.LJTI0_1) |
| ; LA64-JT-NEXT: ldx.d $a3, $a4, $a3 |
| ; LA64-JT-NEXT: .Ljrtb_1: |
| ; LA64-JT-NEXT: jr $a3 |
| ; LA64-JT-NEXT: .LBB0_9: # %exit2 |
| ; LA64-JT-NEXT: ret |
| entry: |
| switch i32 %in, label %exit [ |
| i32 1, label %bb1 |
| i32 2, label %bb2 |
| i32 3, label %bb3 |
| i32 4, label %bb4 |
| ] |
| bb1: |
| store i32 4, ptr %out |
| br label %exit |
| bb2: |
| store i32 3, ptr %out |
| br label %exit |
| bb3: |
| store i32 2, ptr %out |
| br label %exit |
| bb4: |
| store i32 1, ptr %out |
| br label %exit |
| exit: |
| switch i32 %in, label %exit2 [ |
| i32 5, label %bb1 |
| i32 6, label %bb2 |
| i32 7, label %bb3 |
| i32 8, label %bb4 |
| ] |
| exit2: |
| ret void |
| } |
| |
| ; UTC_ARGS: --disable |
| |
| ; LA32-JT-LABEL: .LJTI0_0: |
| ; LA32-JT: .section .discard.tablejump_annotate,"",@progbits |
| ; LA32-JT-NEXT: .word .Ljrtb_0 |
| ; LA32-JT-NEXT: .word .LJTI0_0 |
| ; LA32-JT-NEXT: .word .Ljrtb_1 |
| ; LA32-JT-NEXT: .word .LJTI0_1 |
| |
| ; UTC_ARGS: --disable |
| ; LA64-JT-LABEL: .LJTI0_0: |
| ; LA64-JT: .section .discard.tablejump_annotate,"",@progbits |
| ; LA64-JT-NEXT: .dword .Ljrtb_0 |
| ; LA64-JT-NEXT: .dword .LJTI0_0 |
| ; LA64-JT-NEXT: .dword .Ljrtb_1 |
| ; LA64-JT-NEXT: .dword .LJTI0_1 |