; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc -mtriple=riscv32 -code-model=small -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32I-SMALL ; RUN: llc -mtriple=riscv32 -code-model=medium -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV32I-MEDIUM ; RUN: llc -mtriple=riscv64 -code-model=small -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64I-SMALL ; RUN: llc -mtriple=riscv64 -code-model=medium -verify-machineinstrs < %s \ ; RUN: | FileCheck %s -check-prefix=RV64I-MEDIUM define void @below_threshold(i32 %in, i32* %out) nounwind { ; RV32I-SMALL-LABEL: below_threshold: ; RV32I-SMALL: # %bb.0: # %entry ; RV32I-SMALL-NEXT: addi a2, zero, 2 ; RV32I-SMALL-NEXT: blt a2, a0, .LBB0_4 ; RV32I-SMALL-NEXT: # %bb.1: # %entry ; RV32I-SMALL-NEXT: addi a2, zero, 1 ; RV32I-SMALL-NEXT: beq a0, a2, .LBB0_7 ; RV32I-SMALL-NEXT: # %bb.2: # %entry ; RV32I-SMALL-NEXT: addi a2, zero, 2 ; RV32I-SMALL-NEXT: bne a0, a2, .LBB0_10 ; RV32I-SMALL-NEXT: # %bb.3: # %bb2 ; RV32I-SMALL-NEXT: addi a0, zero, 3 ; RV32I-SMALL-NEXT: j .LBB0_9 ; RV32I-SMALL-NEXT: .LBB0_4: # %entry ; RV32I-SMALL-NEXT: addi a2, zero, 3 ; RV32I-SMALL-NEXT: beq a0, a2, .LBB0_8 ; RV32I-SMALL-NEXT: # %bb.5: # %entry ; RV32I-SMALL-NEXT: addi a2, zero, 4 ; RV32I-SMALL-NEXT: bne a0, a2, .LBB0_10 ; RV32I-SMALL-NEXT: # %bb.6: # %bb4 ; RV32I-SMALL-NEXT: addi a0, zero, 1 ; RV32I-SMALL-NEXT: j .LBB0_9 ; RV32I-SMALL-NEXT: .LBB0_7: # %bb1 ; RV32I-SMALL-NEXT: addi a0, zero, 4 ; RV32I-SMALL-NEXT: j .LBB0_9 ; RV32I-SMALL-NEXT: .LBB0_8: # %bb3 ; RV32I-SMALL-NEXT: addi a0, zero, 2 ; RV32I-SMALL-NEXT: .LBB0_9: # %exit ; RV32I-SMALL-NEXT: sw a0, 0(a1) ; RV32I-SMALL-NEXT: .LBB0_10: # %exit ; RV32I-SMALL-NEXT: ret ; ; RV32I-MEDIUM-LABEL: below_threshold: ; RV32I-MEDIUM: # %bb.0: # %entry ; RV32I-MEDIUM-NEXT: addi a2, zero, 2 ; RV32I-MEDIUM-NEXT: blt a2, a0, .LBB0_4 ; RV32I-MEDIUM-NEXT: # %bb.1: # %entry ; RV32I-MEDIUM-NEXT: addi a2, zero, 1 ; RV32I-MEDIUM-NEXT: beq a0, a2, .LBB0_7 ; RV32I-MEDIUM-NEXT: # %bb.2: # %entry ; RV32I-MEDIUM-NEXT: addi a2, zero, 2 ; RV32I-MEDIUM-NEXT: bne a0, a2, .LBB0_10 ; RV32I-MEDIUM-NEXT: # %bb.3: # %bb2 ; RV32I-MEDIUM-NEXT: addi a0, zero, 3 ; RV32I-MEDIUM-NEXT: j .LBB0_9 ; RV32I-MEDIUM-NEXT: .LBB0_4: # %entry ; RV32I-MEDIUM-NEXT: addi a2, zero, 3 ; RV32I-MEDIUM-NEXT: beq a0, a2, .LBB0_8 ; RV32I-MEDIUM-NEXT: # %bb.5: # %entry ; RV32I-MEDIUM-NEXT: addi a2, zero, 4 ; RV32I-MEDIUM-NEXT: bne a0, a2, .LBB0_10 ; RV32I-MEDIUM-NEXT: # %bb.6: # %bb4 ; RV32I-MEDIUM-NEXT: addi a0, zero, 1 ; RV32I-MEDIUM-NEXT: j .LBB0_9 ; RV32I-MEDIUM-NEXT: .LBB0_7: # %bb1 ; RV32I-MEDIUM-NEXT: addi a0, zero, 4 ; RV32I-MEDIUM-NEXT: j .LBB0_9 ; RV32I-MEDIUM-NEXT: .LBB0_8: # %bb3 ; RV32I-MEDIUM-NEXT: addi a0, zero, 2 ; RV32I-MEDIUM-NEXT: .LBB0_9: # %exit ; RV32I-MEDIUM-NEXT: sw a0, 0(a1) ; RV32I-MEDIUM-NEXT: .LBB0_10: # %exit ; RV32I-MEDIUM-NEXT: ret ; ; RV64I-SMALL-LABEL: below_threshold: ; RV64I-SMALL: # %bb.0: # %entry ; RV64I-SMALL-NEXT: slli a0, a0, 32 ; RV64I-SMALL-NEXT: srli a0, a0, 32 ; RV64I-SMALL-NEXT: addi a2, zero, 2 ; RV64I-SMALL-NEXT: blt a2, a0, .LBB0_4 ; RV64I-SMALL-NEXT: # %bb.1: # %entry ; RV64I-SMALL-NEXT: addi a2, zero, 1 ; RV64I-SMALL-NEXT: beq a0, a2, .LBB0_7 ; RV64I-SMALL-NEXT: # %bb.2: # %entry ; RV64I-SMALL-NEXT: addi a2, zero, 2 ; RV64I-SMALL-NEXT: bne a0, a2, .LBB0_10 ; RV64I-SMALL-NEXT: # %bb.3: # %bb2 ; RV64I-SMALL-NEXT: addi a0, zero, 3 ; RV64I-SMALL-NEXT: j .LBB0_9 ; RV64I-SMALL-NEXT: .LBB0_4: # %entry ; RV64I-SMALL-NEXT: addi a2, zero, 3 ; RV64I-SMALL-NEXT: beq a0, a2, .LBB0_8 ; RV64I-SMALL-NEXT: # %bb.5: # %entry ; RV64I-SMALL-NEXT: addi a2, zero, 4 ; RV64I-SMALL-NEXT: bne a0, a2, .LBB0_10 ; RV64I-SMALL-NEXT: # %bb.6: # %bb4 ; RV64I-SMALL-NEXT: addi a0, zero, 1 ; RV64I-SMALL-NEXT: j .LBB0_9 ; RV64I-SMALL-NEXT: .LBB0_7: # %bb1 ; RV64I-SMALL-NEXT: addi a0, zero, 4 ; RV64I-SMALL-NEXT: j .LBB0_9 ; RV64I-SMALL-NEXT: .LBB0_8: # %bb3 ; RV64I-SMALL-NEXT: addi a0, zero, 2 ; RV64I-SMALL-NEXT: .LBB0_9: # %exit ; RV64I-SMALL-NEXT: sw a0, 0(a1) ; RV64I-SMALL-NEXT: .LBB0_10: # %exit ; RV64I-SMALL-NEXT: ret ; ; RV64I-MEDIUM-LABEL: below_threshold: ; RV64I-MEDIUM: # %bb.0: # %entry ; RV64I-MEDIUM-NEXT: slli a0, a0, 32 ; RV64I-MEDIUM-NEXT: srli a0, a0, 32 ; RV64I-MEDIUM-NEXT: addi a2, zero, 2 ; RV64I-MEDIUM-NEXT: blt a2, a0, .LBB0_4 ; RV64I-MEDIUM-NEXT: # %bb.1: # %entry ; RV64I-MEDIUM-NEXT: addi a2, zero, 1 ; RV64I-MEDIUM-NEXT: beq a0, a2, .LBB0_7 ; RV64I-MEDIUM-NEXT: # %bb.2: # %entry ; RV64I-MEDIUM-NEXT: addi a2, zero, 2 ; RV64I-MEDIUM-NEXT: bne a0, a2, .LBB0_10 ; RV64I-MEDIUM-NEXT: # %bb.3: # %bb2 ; RV64I-MEDIUM-NEXT: addi a0, zero, 3 ; RV64I-MEDIUM-NEXT: j .LBB0_9 ; RV64I-MEDIUM-NEXT: .LBB0_4: # %entry ; RV64I-MEDIUM-NEXT: addi a2, zero, 3 ; RV64I-MEDIUM-NEXT: beq a0, a2, .LBB0_8 ; RV64I-MEDIUM-NEXT: # %bb.5: # %entry ; RV64I-MEDIUM-NEXT: addi a2, zero, 4 ; RV64I-MEDIUM-NEXT: bne a0, a2, .LBB0_10 ; RV64I-MEDIUM-NEXT: # %bb.6: # %bb4 ; RV64I-MEDIUM-NEXT: addi a0, zero, 1 ; RV64I-MEDIUM-NEXT: j .LBB0_9 ; RV64I-MEDIUM-NEXT: .LBB0_7: # %bb1 ; RV64I-MEDIUM-NEXT: addi a0, zero, 4 ; RV64I-MEDIUM-NEXT: j .LBB0_9 ; RV64I-MEDIUM-NEXT: .LBB0_8: # %bb3 ; RV64I-MEDIUM-NEXT: addi a0, zero, 2 ; RV64I-MEDIUM-NEXT: .LBB0_9: # %exit ; RV64I-MEDIUM-NEXT: sw a0, 0(a1) ; RV64I-MEDIUM-NEXT: .LBB0_10: # %exit ; RV64I-MEDIUM-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, i32* %out br label %exit bb2: store i32 3, i32* %out br label %exit bb3: store i32 2, i32* %out br label %exit bb4: store i32 1, i32* %out br label %exit exit: ret void } define void @above_threshold(i32 %in, i32* %out) nounwind { ; RV32I-SMALL-LABEL: above_threshold: ; RV32I-SMALL: # %bb.0: # %entry ; RV32I-SMALL-NEXT: addi a0, a0, -1 ; RV32I-SMALL-NEXT: addi a2, zero, 5 ; RV32I-SMALL-NEXT: bltu a2, a0, .LBB1_9 ; RV32I-SMALL-NEXT: # %bb.1: # %entry ; RV32I-SMALL-NEXT: slli a0, a0, 2 ; RV32I-SMALL-NEXT: lui a2, %hi(.LJTI1_0) ; RV32I-SMALL-NEXT: addi a2, a2, %lo(.LJTI1_0) ; RV32I-SMALL-NEXT: add a0, a0, a2 ; RV32I-SMALL-NEXT: lw a0, 0(a0) ; RV32I-SMALL-NEXT: jr a0 ; RV32I-SMALL-NEXT: .LBB1_2: # %bb1 ; RV32I-SMALL-NEXT: addi a0, zero, 4 ; RV32I-SMALL-NEXT: j .LBB1_8 ; RV32I-SMALL-NEXT: .LBB1_3: # %bb2 ; RV32I-SMALL-NEXT: addi a0, zero, 3 ; RV32I-SMALL-NEXT: j .LBB1_8 ; RV32I-SMALL-NEXT: .LBB1_4: # %bb3 ; RV32I-SMALL-NEXT: addi a0, zero, 2 ; RV32I-SMALL-NEXT: j .LBB1_8 ; RV32I-SMALL-NEXT: .LBB1_5: # %bb4 ; RV32I-SMALL-NEXT: addi a0, zero, 1 ; RV32I-SMALL-NEXT: j .LBB1_8 ; RV32I-SMALL-NEXT: .LBB1_6: # %bb5 ; RV32I-SMALL-NEXT: addi a0, zero, 100 ; RV32I-SMALL-NEXT: j .LBB1_8 ; RV32I-SMALL-NEXT: .LBB1_7: # %bb6 ; RV32I-SMALL-NEXT: addi a0, zero, 200 ; RV32I-SMALL-NEXT: .LBB1_8: # %exit ; RV32I-SMALL-NEXT: sw a0, 0(a1) ; RV32I-SMALL-NEXT: .LBB1_9: # %exit ; RV32I-SMALL-NEXT: ret ; ; RV32I-MEDIUM-LABEL: above_threshold: ; RV32I-MEDIUM: # %bb.0: # %entry ; RV32I-MEDIUM-NEXT: addi a0, a0, -1 ; RV32I-MEDIUM-NEXT: addi a2, zero, 5 ; RV32I-MEDIUM-NEXT: bltu a2, a0, .LBB1_9 ; RV32I-MEDIUM-NEXT: # %bb.1: # %entry ; RV32I-MEDIUM-NEXT: slli a0, a0, 2 ; RV32I-MEDIUM-NEXT: .LBB1_10: # %entry ; RV32I-MEDIUM-NEXT: # Label of block must be emitted ; RV32I-MEDIUM-NEXT: auipc a2, %pcrel_hi(.LJTI1_0) ; RV32I-MEDIUM-NEXT: addi a2, a2, %pcrel_lo(.LBB1_10) ; RV32I-MEDIUM-NEXT: add a0, a0, a2 ; RV32I-MEDIUM-NEXT: lw a0, 0(a0) ; RV32I-MEDIUM-NEXT: jr a0 ; RV32I-MEDIUM-NEXT: .LBB1_2: # %bb1 ; RV32I-MEDIUM-NEXT: addi a0, zero, 4 ; RV32I-MEDIUM-NEXT: j .LBB1_8 ; RV32I-MEDIUM-NEXT: .LBB1_3: # %bb2 ; RV32I-MEDIUM-NEXT: addi a0, zero, 3 ; RV32I-MEDIUM-NEXT: j .LBB1_8 ; RV32I-MEDIUM-NEXT: .LBB1_4: # %bb3 ; RV32I-MEDIUM-NEXT: addi a0, zero, 2 ; RV32I-MEDIUM-NEXT: j .LBB1_8 ; RV32I-MEDIUM-NEXT: .LBB1_5: # %bb4 ; RV32I-MEDIUM-NEXT: addi a0, zero, 1 ; RV32I-MEDIUM-NEXT: j .LBB1_8 ; RV32I-MEDIUM-NEXT: .LBB1_6: # %bb5 ; RV32I-MEDIUM-NEXT: addi a0, zero, 100 ; RV32I-MEDIUM-NEXT: j .LBB1_8 ; RV32I-MEDIUM-NEXT: .LBB1_7: # %bb6 ; RV32I-MEDIUM-NEXT: addi a0, zero, 200 ; RV32I-MEDIUM-NEXT: .LBB1_8: # %exit ; RV32I-MEDIUM-NEXT: sw a0, 0(a1) ; RV32I-MEDIUM-NEXT: .LBB1_9: # %exit ; RV32I-MEDIUM-NEXT: ret ; ; RV64I-SMALL-LABEL: above_threshold: ; RV64I-SMALL: # %bb.0: # %entry ; RV64I-SMALL-NEXT: slli a0, a0, 32 ; RV64I-SMALL-NEXT: srli a0, a0, 32 ; RV64I-SMALL-NEXT: addi a0, a0, -1 ; RV64I-SMALL-NEXT: addi a2, zero, 5 ; RV64I-SMALL-NEXT: bltu a2, a0, .LBB1_9 ; RV64I-SMALL-NEXT: # %bb.1: # %entry ; RV64I-SMALL-NEXT: slli a0, a0, 3 ; RV64I-SMALL-NEXT: lui a2, %hi(.LJTI1_0) ; RV64I-SMALL-NEXT: addi a2, a2, %lo(.LJTI1_0) ; RV64I-SMALL-NEXT: add a0, a0, a2 ; RV64I-SMALL-NEXT: ld a0, 0(a0) ; RV64I-SMALL-NEXT: jr a0 ; RV64I-SMALL-NEXT: .LBB1_2: # %bb1 ; RV64I-SMALL-NEXT: addi a0, zero, 4 ; RV64I-SMALL-NEXT: j .LBB1_8 ; RV64I-SMALL-NEXT: .LBB1_3: # %bb2 ; RV64I-SMALL-NEXT: addi a0, zero, 3 ; RV64I-SMALL-NEXT: j .LBB1_8 ; RV64I-SMALL-NEXT: .LBB1_4: # %bb3 ; RV64I-SMALL-NEXT: addi a0, zero, 2 ; RV64I-SMALL-NEXT: j .LBB1_8 ; RV64I-SMALL-NEXT: .LBB1_5: # %bb4 ; RV64I-SMALL-NEXT: addi a0, zero, 1 ; RV64I-SMALL-NEXT: j .LBB1_8 ; RV64I-SMALL-NEXT: .LBB1_6: # %bb5 ; RV64I-SMALL-NEXT: addi a0, zero, 100 ; RV64I-SMALL-NEXT: j .LBB1_8 ; RV64I-SMALL-NEXT: .LBB1_7: # %bb6 ; RV64I-SMALL-NEXT: addi a0, zero, 200 ; RV64I-SMALL-NEXT: .LBB1_8: # %exit ; RV64I-SMALL-NEXT: sw a0, 0(a1) ; RV64I-SMALL-NEXT: .LBB1_9: # %exit ; RV64I-SMALL-NEXT: ret ; ; RV64I-MEDIUM-LABEL: above_threshold: ; RV64I-MEDIUM: # %bb.0: # %entry ; RV64I-MEDIUM-NEXT: slli a0, a0, 32 ; RV64I-MEDIUM-NEXT: srli a0, a0, 32 ; RV64I-MEDIUM-NEXT: addi a0, a0, -1 ; RV64I-MEDIUM-NEXT: addi a2, zero, 5 ; RV64I-MEDIUM-NEXT: bltu a2, a0, .LBB1_9 ; RV64I-MEDIUM-NEXT: # %bb.1: # %entry ; RV64I-MEDIUM-NEXT: slli a0, a0, 3 ; RV64I-MEDIUM-NEXT: .LBB1_10: # %entry ; RV64I-MEDIUM-NEXT: # Label of block must be emitted ; RV64I-MEDIUM-NEXT: auipc a2, %pcrel_hi(.LJTI1_0) ; RV64I-MEDIUM-NEXT: addi a2, a2, %pcrel_lo(.LBB1_10) ; RV64I-MEDIUM-NEXT: add a0, a0, a2 ; RV64I-MEDIUM-NEXT: ld a0, 0(a0) ; RV64I-MEDIUM-NEXT: jr a0 ; RV64I-MEDIUM-NEXT: .LBB1_2: # %bb1 ; RV64I-MEDIUM-NEXT: addi a0, zero, 4 ; RV64I-MEDIUM-NEXT: j .LBB1_8 ; RV64I-MEDIUM-NEXT: .LBB1_3: # %bb2 ; RV64I-MEDIUM-NEXT: addi a0, zero, 3 ; RV64I-MEDIUM-NEXT: j .LBB1_8 ; RV64I-MEDIUM-NEXT: .LBB1_4: # %bb3 ; RV64I-MEDIUM-NEXT: addi a0, zero, 2 ; RV64I-MEDIUM-NEXT: j .LBB1_8 ; RV64I-MEDIUM-NEXT: .LBB1_5: # %bb4 ; RV64I-MEDIUM-NEXT: addi a0, zero, 1 ; RV64I-MEDIUM-NEXT: j .LBB1_8 ; RV64I-MEDIUM-NEXT: .LBB1_6: # %bb5 ; RV64I-MEDIUM-NEXT: addi a0, zero, 100 ; RV64I-MEDIUM-NEXT: j .LBB1_8 ; RV64I-MEDIUM-NEXT: .LBB1_7: # %bb6 ; RV64I-MEDIUM-NEXT: addi a0, zero, 200 ; RV64I-MEDIUM-NEXT: .LBB1_8: # %exit ; RV64I-MEDIUM-NEXT: sw a0, 0(a1) ; RV64I-MEDIUM-NEXT: .LBB1_9: # %exit ; RV64I-MEDIUM-NEXT: ret entry: switch i32 %in, label %exit [ i32 1, label %bb1 i32 2, label %bb2 i32 3, label %bb3 i32 4, label %bb4 i32 5, label %bb5 i32 6, label %bb6 ] bb1: store i32 4, i32* %out br label %exit bb2: store i32 3, i32* %out br label %exit bb3: store i32 2, i32* %out br label %exit bb4: store i32 1, i32* %out br label %exit bb5: store i32 100, i32* %out br label %exit bb6: store i32 200, i32* %out br label %exit exit: ret void }