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7d4933eff2
This patch make the following optimization. (mul x, 3 * power_of_2) -> (SLLI (SH1ADD x, x), bits) (mul x, 5 * power_of_2) -> (SLLI (SH2ADD x, x), bits) (mul x, 9 * power_of_2) -> (SLLI (SH3ADD x, x), bits) Reviewed By: craig.topper Differential Revision: https://reviews.llvm.org/D105796
1112 lines
26 KiB
LLVM
1112 lines
26 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64I
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; RUN: llc -mtriple=riscv64 -mattr=+m,+experimental-b -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IB
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; RUN: llc -mtriple=riscv64 -mattr=+m,+experimental-zba -verify-machineinstrs < %s \
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; RUN: | FileCheck %s -check-prefix=RV64IBA
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define i64 @slliuw(i64 %a) nounwind {
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; RV64I-LABEL: slliuw:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 31
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: slliuw:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: slli.uw a0, a0, 1
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: slliuw:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: slli.uw a0, a0, 1
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; RV64IBA-NEXT: ret
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%conv1 = shl i64 %a, 1
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%shl = and i64 %conv1, 8589934590
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ret i64 %shl
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}
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define i128 @slliuw_2(i32 signext %0, i128* %1) {
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; RV64I-LABEL: slliuw_2:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 28
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; RV64I-NEXT: add a1, a1, a0
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; RV64I-NEXT: ld a0, 0(a1)
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; RV64I-NEXT: ld a1, 8(a1)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: slliuw_2:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: slli.uw a0, a0, 4
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; RV64IB-NEXT: add a1, a1, a0
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; RV64IB-NEXT: ld a0, 0(a1)
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; RV64IB-NEXT: ld a1, 8(a1)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: slliuw_2:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: slli.uw a0, a0, 4
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; RV64IBA-NEXT: add a1, a1, a0
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; RV64IBA-NEXT: ld a0, 0(a1)
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; RV64IBA-NEXT: ld a1, 8(a1)
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; RV64IBA-NEXT: ret
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%3 = zext i32 %0 to i64
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%4 = getelementptr inbounds i128, i128* %1, i64 %3
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%5 = load i128, i128* %4
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ret i128 %5
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}
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define i64 @adduw(i64 %a, i64 %b) nounwind {
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; RV64I-LABEL: adduw:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a1, a1, 32
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; RV64I-NEXT: srli a1, a1, 32
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: adduw:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: add.uw a0, a1, a0
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: adduw:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: add.uw a0, a1, a0
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; RV64IBA-NEXT: ret
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%and = and i64 %b, 4294967295
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%add = add i64 %and, %a
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ret i64 %add
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}
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define signext i8 @adduw_2(i32 signext %0, i8* %1) {
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; RV64I-LABEL: adduw_2:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 32
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: lb a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: adduw_2:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: add.uw a0, a0, a1
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; RV64IB-NEXT: lb a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: adduw_2:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: add.uw a0, a0, a1
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; RV64IBA-NEXT: lb a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = zext i32 %0 to i64
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%4 = getelementptr inbounds i8, i8* %1, i64 %3
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%5 = load i8, i8* %4
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ret i8 %5
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}
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define i64 @zextw_i64(i64 %a) nounwind {
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; RV64I-LABEL: zextw_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 32
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: zextw_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: zext.w a0, a0
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: zextw_i64:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: zext.w a0, a0
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; RV64IBA-NEXT: ret
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%and = and i64 %a, 4294967295
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ret i64 %and
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}
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; This makes sure targetShrinkDemandedConstant changes the and immmediate to
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; allow zext.w or slli+srli.
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define i64 @zextw_demandedbits_i64(i64 %0) {
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; RV64I-LABEL: zextw_demandedbits_i64:
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; RV64I: # %bb.0:
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; RV64I-NEXT: ori a0, a0, 1
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 32
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: zextw_demandedbits_i64:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: ori a0, a0, 1
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; RV64IB-NEXT: zext.w a0, a0
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: zextw_demandedbits_i64:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: ori a0, a0, 1
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; RV64IBA-NEXT: zext.w a0, a0
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; RV64IBA-NEXT: ret
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%2 = and i64 %0, 4294967294
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%3 = or i64 %2, 1
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ret i64 %3
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}
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define signext i16 @sh1add(i64 %0, i16* %1) {
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; RV64I-LABEL: sh1add:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 1
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: lh a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh1add:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh1add a0, a0, a1
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; RV64IB-NEXT: lh a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh1add:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh1add a0, a0, a1
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; RV64IBA-NEXT: lh a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = getelementptr inbounds i16, i16* %1, i64 %0
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%4 = load i16, i16* %3
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ret i16 %4
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}
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define signext i32 @sh2add(i64 %0, i32* %1) {
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; RV64I-LABEL: sh2add:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 2
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: lw a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh2add:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh2add a0, a0, a1
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; RV64IB-NEXT: lw a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh2add:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh2add a0, a0, a1
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; RV64IBA-NEXT: lw a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = getelementptr inbounds i32, i32* %1, i64 %0
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%4 = load i32, i32* %3
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ret i32 %4
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}
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define i64 @sh3add(i64 %0, i64* %1) {
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; RV64I-LABEL: sh3add:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 3
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: ld a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh3add:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh3add a0, a0, a1
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; RV64IB-NEXT: ld a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh3add:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh3add a0, a0, a1
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; RV64IBA-NEXT: ld a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = getelementptr inbounds i64, i64* %1, i64 %0
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%4 = load i64, i64* %3
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ret i64 %4
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}
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define signext i16 @sh1adduw(i32 signext %0, i16* %1) {
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; RV64I-LABEL: sh1adduw:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 31
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: lh a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh1adduw:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh1add.uw a0, a0, a1
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; RV64IB-NEXT: lh a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh1adduw:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh1add.uw a0, a0, a1
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; RV64IBA-NEXT: lh a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = zext i32 %0 to i64
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%4 = getelementptr inbounds i16, i16* %1, i64 %3
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%5 = load i16, i16* %4
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ret i16 %5
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}
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define i64 @sh1adduw_2(i64 %0, i64 %1) {
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; RV64I-LABEL: sh1adduw_2:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 31
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; RV64I-NEXT: add a0, a0, a1
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh1adduw_2:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh1add.uw a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh1adduw_2:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh1add.uw a0, a0, a1
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; RV64IBA-NEXT: ret
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%3 = shl i64 %0, 1
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%4 = and i64 %3, 8589934590
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%5 = add i64 %4, %1
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ret i64 %5
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}
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define signext i32 @sh2adduw(i32 signext %0, i32* %1) {
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; RV64I-LABEL: sh2adduw:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 30
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: lw a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh2adduw:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh2add.uw a0, a0, a1
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; RV64IB-NEXT: lw a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh2adduw:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh2add.uw a0, a0, a1
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; RV64IBA-NEXT: lw a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = zext i32 %0 to i64
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%4 = getelementptr inbounds i32, i32* %1, i64 %3
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%5 = load i32, i32* %4
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ret i32 %5
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}
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define i64 @sh2adduw_2(i64 %0, i64 %1) {
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; RV64I-LABEL: sh2adduw_2:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 30
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; RV64I-NEXT: add a0, a0, a1
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh2adduw_2:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh2add.uw a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh2adduw_2:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh2add.uw a0, a0, a1
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; RV64IBA-NEXT: ret
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%3 = shl i64 %0, 2
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%4 = and i64 %3, 17179869180
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%5 = add i64 %4, %1
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ret i64 %5
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}
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define i64 @sh3adduw(i32 signext %0, i64* %1) {
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; RV64I-LABEL: sh3adduw:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 29
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; RV64I-NEXT: add a0, a1, a0
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; RV64I-NEXT: ld a0, 0(a0)
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh3adduw:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh3add.uw a0, a0, a1
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; RV64IB-NEXT: ld a0, 0(a0)
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh3adduw:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh3add.uw a0, a0, a1
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; RV64IBA-NEXT: ld a0, 0(a0)
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; RV64IBA-NEXT: ret
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%3 = zext i32 %0 to i64
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%4 = getelementptr inbounds i64, i64* %1, i64 %3
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%5 = load i64, i64* %4
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ret i64 %5
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}
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define i64 @sh3adduw_2(i64 %0, i64 %1) {
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; RV64I-LABEL: sh3adduw_2:
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; RV64I: # %bb.0:
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; RV64I-NEXT: slli a0, a0, 32
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; RV64I-NEXT: srli a0, a0, 29
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; RV64I-NEXT: add a0, a0, a1
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: sh3adduw_2:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh3add.uw a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: sh3adduw_2:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh3add.uw a0, a0, a1
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; RV64IBA-NEXT: ret
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%3 = shl i64 %0, 3
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%4 = and i64 %3, 34359738360
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%5 = add i64 %4, %1
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ret i64 %5
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}
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define i64 @addmul6(i64 %a, i64 %b) {
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; RV64I-LABEL: addmul6:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi a2, zero, 6
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; RV64I-NEXT: mul a0, a0, a2
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; RV64I-NEXT: add a0, a0, a1
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; RV64I-NEXT: ret
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;
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; RV64IB-LABEL: addmul6:
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; RV64IB: # %bb.0:
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; RV64IB-NEXT: sh1add a0, a0, a0
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; RV64IB-NEXT: sh1add a0, a0, a1
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; RV64IB-NEXT: ret
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;
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; RV64IBA-LABEL: addmul6:
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; RV64IBA: # %bb.0:
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; RV64IBA-NEXT: sh1add a0, a0, a0
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; RV64IBA-NEXT: sh1add a0, a0, a1
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; RV64IBA-NEXT: ret
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%c = mul i64 %a, 6
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%d = add i64 %c, %b
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ret i64 %d
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}
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define i64 @addmul10(i64 %a, i64 %b) {
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; RV64I-LABEL: addmul10:
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; RV64I: # %bb.0:
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; RV64I-NEXT: addi a2, zero, 10
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; RV64I-NEXT: mul a0, a0, a2
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; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul10:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh2add a0, a0, a0
|
|
; RV64IB-NEXT: sh1add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul10:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh2add a0, a0, a0
|
|
; RV64IBA-NEXT: sh1add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 10
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul12(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul12:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 12
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul12:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh1add a0, a0, a0
|
|
; RV64IB-NEXT: sh2add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul12:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh1add a0, a0, a0
|
|
; RV64IBA-NEXT: sh2add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 12
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul18(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul18:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 18
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul18:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh3add a0, a0, a0
|
|
; RV64IB-NEXT: sh1add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul18:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh3add a0, a0, a0
|
|
; RV64IBA-NEXT: sh1add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 18
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul20(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul20:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 20
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul20:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh2add a0, a0, a0
|
|
; RV64IB-NEXT: sh2add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul20:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh2add a0, a0, a0
|
|
; RV64IBA-NEXT: sh2add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 20
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul24(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul24:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 24
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul24:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh1add a0, a0, a0
|
|
; RV64IB-NEXT: sh3add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul24:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh1add a0, a0, a0
|
|
; RV64IBA-NEXT: sh3add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 24
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul36(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul36:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 36
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul36:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh3add a0, a0, a0
|
|
; RV64IB-NEXT: sh2add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul36:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh3add a0, a0, a0
|
|
; RV64IBA-NEXT: sh2add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 36
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul40(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul40:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 40
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul40:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh2add a0, a0, a0
|
|
; RV64IB-NEXT: sh3add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul40:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh2add a0, a0, a0
|
|
; RV64IBA-NEXT: sh3add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 40
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @addmul72(i64 %a, i64 %b) {
|
|
; RV64I-LABEL: addmul72:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a2, zero, 72
|
|
; RV64I-NEXT: mul a0, a0, a2
|
|
; RV64I-NEXT: add a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: addmul72:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh3add a0, a0, a0
|
|
; RV64IB-NEXT: sh3add a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: addmul72:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh3add a0, a0, a0
|
|
; RV64IBA-NEXT: sh3add a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 72
|
|
%d = add i64 %c, %b
|
|
ret i64 %d
|
|
}
|
|
|
|
define i64 @mul96(i64 %a) {
|
|
; RV64I-LABEL: mul96:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 96
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul96:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh1add a0, a0, a0
|
|
; RV64IB-NEXT: slli a0, a0, 5
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul96:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh1add a0, a0, a0
|
|
; RV64IBA-NEXT: slli a0, a0, 5
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 96
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul160(i64 %a) {
|
|
; RV64I-LABEL: mul160:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 160
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul160:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh2add a0, a0, a0
|
|
; RV64IB-NEXT: slli a0, a0, 5
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul160:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh2add a0, a0, a0
|
|
; RV64IBA-NEXT: slli a0, a0, 5
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 160
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul288(i64 %a) {
|
|
; RV64I-LABEL: mul288:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 288
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul288:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: sh3add a0, a0, a0
|
|
; RV64IB-NEXT: slli a0, a0, 5
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul288:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: sh3add a0, a0, a0
|
|
; RV64IBA-NEXT: slli a0, a0, 5
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 288
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @sh1add_imm(i64 %0) {
|
|
; RV64I-LABEL: sh1add_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 1
|
|
; RV64I-NEXT: addi a0, a0, 5
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh1add_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli a0, a0, 1
|
|
; RV64IB-NEXT: addi a0, a0, 5
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh1add_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli a0, a0, 1
|
|
; RV64IBA-NEXT: addi a0, a0, 5
|
|
; RV64IBA-NEXT: ret
|
|
%a = shl i64 %0, 1
|
|
%b = add i64 %a, 5
|
|
ret i64 %b
|
|
}
|
|
|
|
define i64 @sh2add_imm(i64 %0) {
|
|
; RV64I-LABEL: sh2add_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 2
|
|
; RV64I-NEXT: addi a0, a0, -6
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh2add_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli a0, a0, 2
|
|
; RV64IB-NEXT: addi a0, a0, -6
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh2add_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli a0, a0, 2
|
|
; RV64IBA-NEXT: addi a0, a0, -6
|
|
; RV64IBA-NEXT: ret
|
|
%a = shl i64 %0, 2
|
|
%b = add i64 %a, -6
|
|
ret i64 %b
|
|
}
|
|
|
|
define i64 @sh3add_imm(i64 %0) {
|
|
; RV64I-LABEL: sh3add_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 3
|
|
; RV64I-NEXT: ori a0, a0, 7
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh3add_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli a0, a0, 3
|
|
; RV64IB-NEXT: ori a0, a0, 7
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh3add_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli a0, a0, 3
|
|
; RV64IBA-NEXT: ori a0, a0, 7
|
|
; RV64IBA-NEXT: ret
|
|
%a = shl i64 %0, 3
|
|
%b = add i64 %a, 7
|
|
ret i64 %b
|
|
}
|
|
|
|
define i64 @sh1adduw_imm(i32 signext %0) {
|
|
; RV64I-LABEL: sh1adduw_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 31
|
|
; RV64I-NEXT: addi a0, a0, 11
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh1adduw_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli.uw a0, a0, 1
|
|
; RV64IB-NEXT: addi a0, a0, 11
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh1adduw_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli.uw a0, a0, 1
|
|
; RV64IBA-NEXT: addi a0, a0, 11
|
|
; RV64IBA-NEXT: ret
|
|
%a = zext i32 %0 to i64
|
|
%b = shl i64 %a, 1
|
|
%c = add i64 %b, 11
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @sh2adduw_imm(i32 signext %0) {
|
|
; RV64I-LABEL: sh2adduw_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 30
|
|
; RV64I-NEXT: addi a0, a0, -12
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh2adduw_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli.uw a0, a0, 2
|
|
; RV64IB-NEXT: addi a0, a0, -12
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh2adduw_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli.uw a0, a0, 2
|
|
; RV64IBA-NEXT: addi a0, a0, -12
|
|
; RV64IBA-NEXT: ret
|
|
%a = zext i32 %0 to i64
|
|
%b = shl i64 %a, 2
|
|
%c = add i64 %b, -12
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @sh3adduw_imm(i32 signext %0) {
|
|
; RV64I-LABEL: sh3adduw_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 29
|
|
; RV64I-NEXT: addi a0, a0, 13
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: sh3adduw_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: slli.uw a0, a0, 3
|
|
; RV64IB-NEXT: addi a0, a0, 13
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: sh3adduw_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: slli.uw a0, a0, 3
|
|
; RV64IBA-NEXT: addi a0, a0, 13
|
|
; RV64IBA-NEXT: ret
|
|
%a = zext i32 %0 to i64
|
|
%b = shl i64 %a, 3
|
|
%c = add i64 %b, 13
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @adduw_imm(i32 signext %0) nounwind {
|
|
; RV64I-LABEL: adduw_imm:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: srli a0, a0, 32
|
|
; RV64I-NEXT: addi a0, a0, 5
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: adduw_imm:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: zext.w a0, a0
|
|
; RV64IB-NEXT: addi a0, a0, 5
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: adduw_imm:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: zext.w a0, a0
|
|
; RV64IBA-NEXT: addi a0, a0, 5
|
|
; RV64IBA-NEXT: ret
|
|
%a = zext i32 %0 to i64
|
|
%b = add i64 %a, 5
|
|
ret i64 %b
|
|
}
|
|
|
|
define i64 @mul258(i64 %a) {
|
|
; RV64I-LABEL: mul258:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 258
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul258:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 258
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul258:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 258
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 258
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul260(i64 %a) {
|
|
; RV64I-LABEL: mul260:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 260
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul260:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 260
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul260:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 260
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 260
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul264(i64 %a) {
|
|
; RV64I-LABEL: mul264:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 264
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul264:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 264
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul264:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 264
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 264
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @imm_zextw() nounwind {
|
|
; RV64I-LABEL: imm_zextw:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a0, zero, 1
|
|
; RV64I-NEXT: slli a0, a0, 32
|
|
; RV64I-NEXT: addi a0, a0, -2
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: imm_zextw:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a0, zero, -2
|
|
; RV64IB-NEXT: zext.w a0, a0
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: imm_zextw:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a0, zero, -2
|
|
; RV64IBA-NEXT: zext.w a0, a0
|
|
; RV64IBA-NEXT: ret
|
|
ret i64 4294967294 ; -2 in 32 bits.
|
|
}
|
|
|
|
define i64 @imm_zextw2() nounwind {
|
|
; RV64I-LABEL: imm_zextw2:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: lui a0, 171
|
|
; RV64I-NEXT: addiw a0, a0, -1365
|
|
; RV64I-NEXT: slli a0, a0, 12
|
|
; RV64I-NEXT: addi a0, a0, -1366
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: imm_zextw2:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: lui a0, 699051
|
|
; RV64IB-NEXT: addiw a0, a0, -1366
|
|
; RV64IB-NEXT: zext.w a0, a0
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: imm_zextw2:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: lui a0, 699051
|
|
; RV64IBA-NEXT: addiw a0, a0, -1366
|
|
; RV64IBA-NEXT: zext.w a0, a0
|
|
; RV64IBA-NEXT: ret
|
|
ret i64 2863311530 ; 0xAAAAAAAA
|
|
}
|
|
|
|
define i64 @mul11(i64 %a) {
|
|
; RV64I-LABEL: mul11:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 11
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul11:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 11
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul11:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 11
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 11
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul19(i64 %a) {
|
|
; RV64I-LABEL: mul19:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 19
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul19:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 19
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul19:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 19
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 19
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul13(i64 %a) {
|
|
; RV64I-LABEL: mul13:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 13
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul13:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 13
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul13:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 13
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 13
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul21(i64 %a) {
|
|
; RV64I-LABEL: mul21:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 21
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul21:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 21
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul21:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 21
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 21
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul37(i64 %a) {
|
|
; RV64I-LABEL: mul37:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 37
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul37:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 37
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul37:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 37
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 37
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul25(i64 %a) {
|
|
; RV64I-LABEL: mul25:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 25
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul25:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 25
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul25:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 25
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 25
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul41(i64 %a) {
|
|
; RV64I-LABEL: mul41:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 41
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul41:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 41
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul41:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 41
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 41
|
|
ret i64 %c
|
|
}
|
|
|
|
define i64 @mul73(i64 %a) {
|
|
; RV64I-LABEL: mul73:
|
|
; RV64I: # %bb.0:
|
|
; RV64I-NEXT: addi a1, zero, 73
|
|
; RV64I-NEXT: mul a0, a0, a1
|
|
; RV64I-NEXT: ret
|
|
;
|
|
; RV64IB-LABEL: mul73:
|
|
; RV64IB: # %bb.0:
|
|
; RV64IB-NEXT: addi a1, zero, 73
|
|
; RV64IB-NEXT: mul a0, a0, a1
|
|
; RV64IB-NEXT: ret
|
|
;
|
|
; RV64IBA-LABEL: mul73:
|
|
; RV64IBA: # %bb.0:
|
|
; RV64IBA-NEXT: addi a1, zero, 73
|
|
; RV64IBA-NEXT: mul a0, a0, a1
|
|
; RV64IBA-NEXT: ret
|
|
%c = mul i64 %a, 73
|
|
ret i64 %c
|
|
}
|