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; 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
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
%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
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
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
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
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
%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
%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
%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
}
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