| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 | |
| ; RUN: llc --mtriple=loongarch32 -mattr=+32s,+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_6 | |
| ; 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_5 | |
| ; LA32-JT-NEXT: .LBB0_3: # %bb2 | |
| ; LA32-JT-NEXT: ori $a3, $zero, 3 | |
| ; LA32-JT-NEXT: b .LBB0_5 | |
| ; LA32-JT-NEXT: .LBB0_4: # %bb3 | |
| ; LA32-JT-NEXT: ori $a3, $zero, 2 | |
| ; LA32-JT-NEXT: .LBB0_5: # %exit | |
| ; LA32-JT-NEXT: st.w $a3, $a1, 0 | |
| ; LA32-JT-NEXT: .LBB0_6: # %exit | |
| ; LA32-JT-NEXT: addi.w $a3, $a0, -5 | |
| ; LA32-JT-NEXT: bltu $a2, $a3, .LBB0_9 | |
| ; LA32-JT-NEXT: # %bb.7: # %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_8: # %bb4 | |
| ; LA32-JT-NEXT: ori $a3, $zero, 1 | |
| ; LA32-JT-NEXT: b .LBB0_5 | |
| ; 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_6 | |
| ; 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_5 | |
| ; LA64-JT-NEXT: .LBB0_3: # %bb2 | |
| ; LA64-JT-NEXT: ori $a3, $zero, 3 | |
| ; LA64-JT-NEXT: b .LBB0_5 | |
| ; LA64-JT-NEXT: .LBB0_4: # %bb3 | |
| ; LA64-JT-NEXT: ori $a3, $zero, 2 | |
| ; LA64-JT-NEXT: .LBB0_5: # %exit | |
| ; LA64-JT-NEXT: st.w $a3, $a1, 0 | |
| ; LA64-JT-NEXT: .LBB0_6: # %exit | |
| ; LA64-JT-NEXT: addi.d $a3, $a0, -5 | |
| ; LA64-JT-NEXT: bltu $a2, $a3, .LBB0_9 | |
| ; LA64-JT-NEXT: # %bb.7: # %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_8: # %bb4 | |
| ; LA64-JT-NEXT: ori $a3, $zero, 1 | |
| ; LA64-JT-NEXT: b .LBB0_5 | |
| ; 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 |