; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=riscv32 < %s | FileCheck -check-prefixes=RV32,NO-ZBA %s ; RUN: llc -mtriple=riscv32 -mattr=+zba < %s | FileCheck -check-prefixes=RV32,ZBA %s ; RUN: llc -mtriple=riscv32 -mattr=+xandesperf < %s | FileCheck -check-prefixes=RV32,XANDESPERF %s define i32 @add_shl_oneUse(i32 %x, i32 %y) nounwind { ; NO-ZBA-LABEL: add_shl_oneUse: ; NO-ZBA: # %bb.0: ; NO-ZBA-NEXT: slli a0, a0, 3 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: addi a0, a0, 984 ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_oneUse: ; ZBA: # %bb.0: ; ZBA-NEXT: addi a0, a0, 123 ; ZBA-NEXT: sh3add a0, a0, a1 ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_oneUse: ; XANDESPERF: # %bb.0: ; XANDESPERF-NEXT: addi a0, a0, 123 ; XANDESPERF-NEXT: nds.lea.d a0, a1, a0 ; XANDESPERF-NEXT: ret %add.0 = add i32 %x, 123 %shl = shl i32 %add.0, 3 %add.1 = add i32 %shl, %y ret i32 %add.1 } define void @add_shl_moreOneUse_inStore(ptr %array1, i32 %a, i32 %b) { ; NO-ZBA-LABEL: add_shl_moreOneUse_inStore: ; NO-ZBA: # %bb.0: # %entry ; NO-ZBA-NEXT: addi a3, a1, 5 ; NO-ZBA-NEXT: slli a1, a1, 2 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: sw a2, 20(a0) ; NO-ZBA-NEXT: sw a2, 24(a0) ; NO-ZBA-NEXT: sw a3, 140(a0) ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_inStore: ; ZBA: # %bb.0: # %entry ; ZBA-NEXT: addi a3, a1, 5 ; ZBA-NEXT: sh2add a0, a1, a0 ; ZBA-NEXT: sw a2, 20(a0) ; ZBA-NEXT: sw a2, 24(a0) ; ZBA-NEXT: sw a3, 140(a0) ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_inStore: ; XANDESPERF: # %bb.0: # %entry ; XANDESPERF-NEXT: addi a3, a1, 5 ; XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; XANDESPERF-NEXT: sw a2, 20(a0) ; XANDESPERF-NEXT: sw a2, 24(a0) ; XANDESPERF-NEXT: sw a3, 140(a0) ; XANDESPERF-NEXT: ret entry: %add = add nsw i32 %a, 5 %arrayidx = getelementptr inbounds i32, ptr %array1, i32 %add store i32 %b, ptr %arrayidx %0 = getelementptr i32, ptr %array1, i32 %a %arrayidx3 = getelementptr i8, ptr %0, i32 24 store i32 %b, ptr %arrayidx3 %arrayidx5 = getelementptr i8, ptr %0, i32 140 store i32 %add, ptr %arrayidx5 ret void } define void @add_shl_moreOneUse_inStore_addexceedsign12(ptr %array1, i32 %a, i32 %b) { ; NO-ZBA-LABEL: add_shl_moreOneUse_inStore_addexceedsign12: ; NO-ZBA: # %bb.0: # %entry ; NO-ZBA-NEXT: addi a3, a1, 2047 ; NO-ZBA-NEXT: lui a4, 2 ; NO-ZBA-NEXT: slli a1, a1, 2 ; NO-ZBA-NEXT: addi a3, a3, 1 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: add a0, a0, a4 ; NO-ZBA-NEXT: sw a2, 0(a0) ; NO-ZBA-NEXT: sw a3, 4(a0) ; NO-ZBA-NEXT: sw a2, 120(a0) ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_inStore_addexceedsign12: ; ZBA: # %bb.0: # %entry ; ZBA-NEXT: addi a3, a1, 2047 ; ZBA-NEXT: lui a4, 2 ; ZBA-NEXT: sh2add a0, a1, a0 ; ZBA-NEXT: addi a3, a3, 1 ; ZBA-NEXT: add a0, a0, a4 ; ZBA-NEXT: sw a2, 0(a0) ; ZBA-NEXT: sw a3, 4(a0) ; ZBA-NEXT: sw a2, 120(a0) ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_inStore_addexceedsign12: ; XANDESPERF: # %bb.0: # %entry ; XANDESPERF-NEXT: addi a3, a1, 2047 ; XANDESPERF-NEXT: lui a4, 2 ; XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; XANDESPERF-NEXT: addi a3, a3, 1 ; XANDESPERF-NEXT: add a0, a0, a4 ; XANDESPERF-NEXT: sw a2, 0(a0) ; XANDESPERF-NEXT: sw a3, 4(a0) ; XANDESPERF-NEXT: sw a2, 120(a0) ; XANDESPERF-NEXT: ret entry: %add = add nsw i32 %a, 2048 %arrayidx = getelementptr inbounds i32, ptr %array1, i32 %add store i32 %b, ptr %arrayidx %0 = getelementptr i32, ptr %array1, i32 %a %arrayidx2 = getelementptr i8, ptr %0, i32 8196 store i32 %add, ptr %arrayidx2 %arrayidx4 = getelementptr i8, ptr %0, i32 8312 store i32 %b, ptr %arrayidx4 ret void } define void @add_shl_moreOneUse_inSelect(ptr %array1, i32 %a, i32 %b, i32 %x) { ; NO-ZBA-LABEL: add_shl_moreOneUse_inSelect: ; NO-ZBA: # %bb.0: # %entry ; NO-ZBA-NEXT: addi a4, a1, 5 ; NO-ZBA-NEXT: mv a5, a4 ; NO-ZBA-NEXT: bgtz a3, .LBB3_2 ; NO-ZBA-NEXT: # %bb.1: # %entry ; NO-ZBA-NEXT: mv a5, a2 ; NO-ZBA-NEXT: .LBB3_2: # %entry ; NO-ZBA-NEXT: slli a1, a1, 2 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: sw a5, 20(a0) ; NO-ZBA-NEXT: sw a5, 24(a0) ; NO-ZBA-NEXT: sw a4, 140(a0) ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_inSelect: ; ZBA: # %bb.0: # %entry ; ZBA-NEXT: addi a4, a1, 5 ; ZBA-NEXT: mv a5, a4 ; ZBA-NEXT: bgtz a3, .LBB3_2 ; ZBA-NEXT: # %bb.1: # %entry ; ZBA-NEXT: mv a5, a2 ; ZBA-NEXT: .LBB3_2: # %entry ; ZBA-NEXT: sh2add a0, a1, a0 ; ZBA-NEXT: sw a5, 20(a0) ; ZBA-NEXT: sw a5, 24(a0) ; ZBA-NEXT: sw a4, 140(a0) ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_inSelect: ; XANDESPERF: # %bb.0: # %entry ; XANDESPERF-NEXT: addi a4, a1, 5 ; XANDESPERF-NEXT: mv a5, a4 ; XANDESPERF-NEXT: bgtz a3, .LBB3_2 ; XANDESPERF-NEXT: # %bb.1: # %entry ; XANDESPERF-NEXT: mv a5, a2 ; XANDESPERF-NEXT: .LBB3_2: # %entry ; XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; XANDESPERF-NEXT: sw a5, 20(a0) ; XANDESPERF-NEXT: sw a5, 24(a0) ; XANDESPERF-NEXT: sw a4, 140(a0) ; XANDESPERF-NEXT: ret entry: %add = add nsw i32 %a, 5 %cmp = icmp sgt i32 %x, 0 %cond = select i1 %cmp, i32 %add, i32 %b %arrayidx = getelementptr inbounds i32, ptr %array1, i32 %add store i32 %cond, ptr %arrayidx %0 = getelementptr i32, ptr %array1, i32 %a %arrayidx2 = getelementptr i32, ptr %0, i32 6 store i32 %cond, ptr %arrayidx2 %arrayidx4 = getelementptr i32, ptr %0, i32 35 store i32 %add, ptr %arrayidx4 ret void } define void @add_shl_moreOneUse_inSelect_addexceedsign12(ptr %array1, i32 %a, i32 %b, i32 %x) { ; NO-ZBA-LABEL: add_shl_moreOneUse_inSelect_addexceedsign12: ; NO-ZBA: # %bb.0: # %entry ; NO-ZBA-NEXT: addi a4, a1, 2047 ; NO-ZBA-NEXT: addi a4, a4, 1 ; NO-ZBA-NEXT: mv a5, a4 ; NO-ZBA-NEXT: bgtz a3, .LBB4_2 ; NO-ZBA-NEXT: # %bb.1: # %entry ; NO-ZBA-NEXT: mv a5, a2 ; NO-ZBA-NEXT: .LBB4_2: # %entry ; NO-ZBA-NEXT: lui a2, 2 ; NO-ZBA-NEXT: slli a1, a1, 2 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: add a0, a0, a2 ; NO-ZBA-NEXT: sw a5, 0(a0) ; NO-ZBA-NEXT: sw a5, 4(a0) ; NO-ZBA-NEXT: sw a4, 120(a0) ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_inSelect_addexceedsign12: ; ZBA: # %bb.0: # %entry ; ZBA-NEXT: addi a4, a1, 2047 ; ZBA-NEXT: addi a4, a4, 1 ; ZBA-NEXT: mv a5, a4 ; ZBA-NEXT: bgtz a3, .LBB4_2 ; ZBA-NEXT: # %bb.1: # %entry ; ZBA-NEXT: mv a5, a2 ; ZBA-NEXT: .LBB4_2: # %entry ; ZBA-NEXT: lui a2, 2 ; ZBA-NEXT: sh2add a0, a1, a0 ; ZBA-NEXT: add a0, a0, a2 ; ZBA-NEXT: sw a5, 0(a0) ; ZBA-NEXT: sw a5, 4(a0) ; ZBA-NEXT: sw a4, 120(a0) ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_inSelect_addexceedsign12: ; XANDESPERF: # %bb.0: # %entry ; XANDESPERF-NEXT: addi a4, a1, 2047 ; XANDESPERF-NEXT: addi a4, a4, 1 ; XANDESPERF-NEXT: mv a5, a4 ; XANDESPERF-NEXT: bgtz a3, .LBB4_2 ; XANDESPERF-NEXT: # %bb.1: # %entry ; XANDESPERF-NEXT: mv a5, a2 ; XANDESPERF-NEXT: .LBB4_2: # %entry ; XANDESPERF-NEXT: lui a2, 2 ; XANDESPERF-NEXT: nds.lea.w a0, a0, a1 ; XANDESPERF-NEXT: add a0, a0, a2 ; XANDESPERF-NEXT: sw a5, 0(a0) ; XANDESPERF-NEXT: sw a5, 4(a0) ; XANDESPERF-NEXT: sw a4, 120(a0) ; XANDESPERF-NEXT: ret entry: %add = add nsw i32 %a, 2048 %cmp = icmp sgt i32 %x, 0 %spec.select = select i1 %cmp, i32 %add, i32 %b %0 = getelementptr inbounds i32, ptr %array1, i32 %add store i32 %spec.select, ptr %0, align 4 %1 = getelementptr i32, ptr %array1, i32 %a %arrayidx4 = getelementptr i8, ptr %1, i32 8196 store i32 %spec.select, ptr %arrayidx4 %arrayidx6 = getelementptr i8, ptr %1, i32 8312 store i32 %add, ptr %arrayidx6 ret void } define i32 @add_shl_moreOneUse_sh1add(i32 %x) { ; NO-ZBA-LABEL: add_shl_moreOneUse_sh1add: ; NO-ZBA: # %bb.0: ; NO-ZBA-NEXT: ori a1, a0, 1 ; NO-ZBA-NEXT: slli a0, a0, 1 ; NO-ZBA-NEXT: ori a0, a0, 2 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_sh1add: ; ZBA: # %bb.0: ; ZBA-NEXT: ori a0, a0, 1 ; ZBA-NEXT: sh1add a0, a0, a0 ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_sh1add: ; XANDESPERF: # %bb.0: ; XANDESPERF-NEXT: ori a0, a0, 1 ; XANDESPERF-NEXT: nds.lea.h a0, a0, a0 ; XANDESPERF-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 1 %add = add i32 %mul, %or ret i32 %add } define i32 @add_shl_moreOneUse_sh2add(i32 %x) { ; NO-ZBA-LABEL: add_shl_moreOneUse_sh2add: ; NO-ZBA: # %bb.0: ; NO-ZBA-NEXT: ori a1, a0, 1 ; NO-ZBA-NEXT: slli a0, a0, 2 ; NO-ZBA-NEXT: ori a0, a0, 4 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_sh2add: ; ZBA: # %bb.0: ; ZBA-NEXT: ori a0, a0, 1 ; ZBA-NEXT: sh2add a0, a0, a0 ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_sh2add: ; XANDESPERF: # %bb.0: ; XANDESPERF-NEXT: ori a0, a0, 1 ; XANDESPERF-NEXT: nds.lea.w a0, a0, a0 ; XANDESPERF-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 2 %add = add i32 %mul, %or ret i32 %add } define i32 @add_shl_moreOneUse_sh3add(i32 %x) { ; NO-ZBA-LABEL: add_shl_moreOneUse_sh3add: ; NO-ZBA: # %bb.0: ; NO-ZBA-NEXT: ori a1, a0, 1 ; NO-ZBA-NEXT: slli a0, a0, 3 ; NO-ZBA-NEXT: ori a0, a0, 8 ; NO-ZBA-NEXT: add a0, a0, a1 ; NO-ZBA-NEXT: ret ; ; ZBA-LABEL: add_shl_moreOneUse_sh3add: ; ZBA: # %bb.0: ; ZBA-NEXT: ori a0, a0, 1 ; ZBA-NEXT: sh3add a0, a0, a0 ; ZBA-NEXT: ret ; ; XANDESPERF-LABEL: add_shl_moreOneUse_sh3add: ; XANDESPERF: # %bb.0: ; XANDESPERF-NEXT: ori a0, a0, 1 ; XANDESPERF-NEXT: nds.lea.d a0, a0, a0 ; XANDESPERF-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 3 %add = add i32 %mul, %or ret i32 %add } define i32 @add_shl_moreOneUse_sh4add(i32 %x) { ; RV32-LABEL: add_shl_moreOneUse_sh4add: ; RV32: # %bb.0: ; RV32-NEXT: ori a1, a0, 1 ; RV32-NEXT: slli a0, a0, 4 ; RV32-NEXT: ori a0, a0, 16 ; RV32-NEXT: add a0, a0, a1 ; RV32-NEXT: ret %or = or i32 %x, 1 %mul = shl i32 %or, 4 %add = add i32 %mul, %or ret i32 %add }