| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64I |
| ; RUN: llc -mtriple=riscv64 -mattr=+m,+zba -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBA,RV64ZBANOZBB |
| ; RUN: llc -mtriple=riscv64 -mattr=+m,+zba,+zbb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=CHECK,RV64ZBA,RV64ZBAZBB |
| |
| define i64 @slliuw(i64 %a) nounwind { |
| ; RV64I-LABEL: slliuw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 31 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: slliuw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 1 |
| ; RV64ZBA-NEXT: ret |
| %conv1 = shl i64 %a, 1 |
| %shl = and i64 %conv1, 8589934590 |
| ret i64 %shl |
| } |
| |
| define i128 @slliuw_2(i32 signext %0, ptr %1) { |
| ; RV64I-LABEL: slliuw_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 28 |
| ; RV64I-NEXT: add a1, a1, a0 |
| ; RV64I-NEXT: ld a0, 0(a1) |
| ; RV64I-NEXT: ld a1, 8(a1) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: slliuw_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 4 |
| ; RV64ZBA-NEXT: add a1, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a1) |
| ; RV64ZBA-NEXT: ld a1, 8(a1) |
| ; RV64ZBA-NEXT: ret |
| %3 = zext i32 %0 to i64 |
| %4 = getelementptr inbounds i128, ptr %1, i64 %3 |
| %5 = load i128, ptr %4 |
| ret i128 %5 |
| } |
| |
| define i64 @adduw(i64 %a, i64 %b) nounwind { |
| ; RV64I-LABEL: adduw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: srli a1, a1, 32 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: adduw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: add.uw a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %and = and i64 %b, 4294967295 |
| %add = add i64 %and, %a |
| ret i64 %add |
| } |
| |
| define signext i8 @adduw_2(i32 signext %0, ptr %1) { |
| ; RV64I-LABEL: adduw_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lb a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: adduw_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: lb a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = zext i32 %0 to i64 |
| %4 = getelementptr inbounds i8, ptr %1, i64 %3 |
| %5 = load i8, ptr %4 |
| ret i8 %5 |
| } |
| |
| define i64 @zextw_i64(i64 %a) nounwind { |
| ; RV64I-LABEL: zextw_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zextw_i64: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: zext.w a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %and = and i64 %a, 4294967295 |
| ret i64 %and |
| } |
| |
| ; This makes sure targetShrinkDemandedConstant changes the and immmediate to |
| ; allow zext.w or slli+srli. |
| define i64 @zextw_demandedbits_i64(i64 %0) { |
| ; RV64I-LABEL: zextw_demandedbits_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: ori a0, a0, 1 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zextw_demandedbits_i64: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: ori a0, a0, 1 |
| ; RV64ZBA-NEXT: zext.w a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %2 = and i64 %0, 4294967294 |
| %3 = or i64 %2, 1 |
| ret i64 %3 |
| } |
| |
| define signext i16 @sh1add(i64 %0, ptr %1) { |
| ; RV64I-LABEL: sh1add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 1 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh1add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a1 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = getelementptr inbounds i16, ptr %1, i64 %0 |
| %4 = load i16, ptr %3 |
| ret i16 %4 |
| } |
| |
| define signext i32 @sh2add(i64 %0, ptr %1) { |
| ; RV64I-LABEL: sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 2 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = getelementptr inbounds i32, ptr %1, i64 %0 |
| %4 = load i32, ptr %3 |
| ret i32 %4 |
| } |
| |
| define i64 @sh3add(i64 %0, ptr %1) { |
| ; RV64I-LABEL: sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 3 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a1 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = getelementptr inbounds i64, ptr %1, i64 %0 |
| %4 = load i64, ptr %3 |
| ret i64 %4 |
| } |
| |
| define signext i16 @sh1adduw(i32 signext %0, ptr %1) { |
| ; RV64I-LABEL: sh1adduw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 31 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh1adduw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = zext i32 %0 to i64 |
| %4 = getelementptr inbounds i16, ptr %1, i64 %3 |
| %5 = load i16, ptr %4 |
| ret i16 %5 |
| } |
| |
| define i64 @sh1adduw_2(i64 %0, i64 %1) { |
| ; RV64I-LABEL: sh1adduw_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 31 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh1adduw_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i64 %0, 1 |
| %4 = and i64 %3, 8589934590 |
| %5 = add i64 %4, %1 |
| ret i64 %5 |
| } |
| |
| define signext i32 @sh2adduw(i32 signext %0, ptr %1) { |
| ; RV64I-LABEL: sh2adduw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 30 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh2adduw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = zext i32 %0 to i64 |
| %4 = getelementptr inbounds i32, ptr %1, i64 %3 |
| %5 = load i32, ptr %4 |
| ret i32 %5 |
| } |
| |
| define i64 @sh2adduw_2(i64 %0, i64 %1) { |
| ; RV64I-LABEL: sh2adduw_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 30 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh2adduw_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i64 %0, 2 |
| %4 = and i64 %3, 17179869180 |
| %5 = add i64 %4, %1 |
| ret i64 %5 |
| } |
| |
| define i64 @sh3adduw(i32 signext %0, ptr %1) { |
| ; RV64I-LABEL: sh3adduw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 29 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh3adduw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = zext i32 %0 to i64 |
| %4 = getelementptr inbounds i64, ptr %1, i64 %3 |
| %5 = load i64, ptr %4 |
| ret i64 %5 |
| } |
| |
| define i64 @sh3adduw_2(i64 %0, i64 %1) { |
| ; RV64I-LABEL: sh3adduw_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 29 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh3adduw_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i64 %0, 3 |
| %4 = and i64 %3, 34359738360 |
| %5 = add i64 %4, %1 |
| ret i64 %5 |
| } |
| |
| ; Type legalization inserts a sext_inreg after the first add. That add will be |
| ; selected as sh2add which does not sign extend. SimplifyDemandedBits is unable |
| ; to remove the sext_inreg because it has multiple uses. The ashr will use the |
| ; sext_inreg to become sraiw. This leaves the sext_inreg only used by the shl. |
| ; If the shl is selected as sllw, we don't need the sext_inreg. |
| define i64 @sh2add_extra_sext(i32 %x, i32 %y, i32 %z) { |
| ; RV64I-LABEL: sh2add_extra_sext: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: sllw a1, a2, a0 |
| ; RV64I-NEXT: sraiw a0, a0, 2 |
| ; RV64I-NEXT: mul a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh2add_extra_sext: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-NEXT: sllw a1, a2, a0 |
| ; RV64ZBA-NEXT: sraiw a0, a0, 2 |
| ; RV64ZBA-NEXT: mul a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %a = shl i32 %x, 2 |
| %b = add i32 %a, %y |
| %c = shl i32 %z, %b |
| %d = ashr i32 %b, 2 |
| %e = sext i32 %c to i64 |
| %f = sext i32 %d to i64 |
| %g = mul i64 %e, %f |
| ret i64 %g |
| } |
| |
| define i64 @addmul6(i64 %a, i64 %b) { |
| ; RV64I-LABEL: addmul6: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 6 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul6: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 6 |
| %d = add i64 %c, %b |
| ret i64 %d |
| } |
| |
| define i64 @addmul10(i64 %a, i64 %b) { |
| ; RV64I-LABEL: addmul10: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 10 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul10: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 12 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul12: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 18 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul18: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 20 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul20: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 24 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul24: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 36 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul36: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 40 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul40: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a1 |
| ; RV64ZBA-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: li a2, 72 |
| ; RV64I-NEXT: mul a0, a0, a2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addmul72: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a1 |
| ; RV64ZBA-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: li a1, 96 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul96: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 96 |
| ret i64 %c |
| } |
| |
| define i64 @mul160(i64 %a) { |
| ; RV64I-LABEL: mul160: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 160 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul160: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 160 |
| ret i64 %c |
| } |
| |
| define i64 @mul288(i64 %a) { |
| ; RV64I-LABEL: mul288: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 288 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul288: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 288 |
| ret i64 %c |
| } |
| |
| define i64 @zext_mul96(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul96: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 3 |
| ; RV64I-NEXT: slli a1, a1, 37 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: mulhu a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul96: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 5 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 96 |
| ret i64 %c |
| } |
| |
| define i64 @zext_mul160(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul160: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 5 |
| ; RV64I-NEXT: slli a1, a1, 37 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: mulhu a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul160: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 5 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 160 |
| ret i64 %c |
| } |
| |
| define i64 @zext_mul288(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul288: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 9 |
| ; RV64I-NEXT: slli a1, a1, 37 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: mulhu a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul288: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 5 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 288 |
| ret i64 %c |
| } |
| |
| ; We can't use slli.uw becaues the shift amount is more than 31. |
| ; FIXME: The zext.w is unneeded. |
| define i64 @zext_mul12884901888(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul12884901888: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: li a1, 3 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul12884901888: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: andi a0, a0, -1 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 32 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 12884901888 |
| ret i64 %c |
| } |
| |
| ; We can't use slli.uw becaues the shift amount is more than 31. |
| ; FIXME: The zext.w is unneeded. |
| define i64 @zext_mul21474836480(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul21474836480: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: li a1, 5 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul21474836480: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: andi a0, a0, -1 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 32 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 21474836480 |
| ret i64 %c |
| } |
| |
| ; We can't use slli.uw becaues the shift amount is more than 31. |
| ; FIXME: The zext.w is unneeded. |
| define i64 @zext_mul38654705664(i32 signext %a) { |
| ; RV64I-LABEL: zext_mul38654705664: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: li a1, 9 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: zext_mul38654705664: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: andi a0, a0, -1 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 32 |
| ; RV64ZBA-NEXT: ret |
| %b = zext i32 %a to i64 |
| %c = mul i64 %b, 38654705664 |
| ret i64 %c |
| } |
| |
| define i64 @sh1add_imm(i64 %0) { |
| ; CHECK-LABEL: sh1add_imm: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: slli a0, a0, 1 |
| ; CHECK-NEXT: addi a0, a0, 5 |
| ; CHECK-NEXT: ret |
| %a = shl i64 %0, 1 |
| %b = add i64 %a, 5 |
| ret i64 %b |
| } |
| |
| define i64 @sh2add_imm(i64 %0) { |
| ; CHECK-LABEL: sh2add_imm: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: slli a0, a0, 2 |
| ; CHECK-NEXT: addi a0, a0, -6 |
| ; CHECK-NEXT: ret |
| %a = shl i64 %0, 2 |
| %b = add i64 %a, -6 |
| ret i64 %b |
| } |
| |
| define i64 @sh3add_imm(i64 %0) { |
| ; CHECK-LABEL: sh3add_imm: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: slli a0, a0, 3 |
| ; CHECK-NEXT: addi a0, a0, 7 |
| ; CHECK-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 |
| ; |
| ; RV64ZBA-LABEL: sh1adduw_imm: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 1 |
| ; RV64ZBA-NEXT: addi a0, a0, 11 |
| ; RV64ZBA-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 |
| ; |
| ; RV64ZBA-LABEL: sh2adduw_imm: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 2 |
| ; RV64ZBA-NEXT: addi a0, a0, -12 |
| ; RV64ZBA-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 |
| ; |
| ; RV64ZBA-LABEL: sh3adduw_imm: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 3 |
| ; RV64ZBA-NEXT: addi a0, a0, 13 |
| ; RV64ZBA-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 |
| ; |
| ; RV64ZBA-LABEL: adduw_imm: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: zext.w a0, a0 |
| ; RV64ZBA-NEXT: addi a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %a = zext i32 %0 to i64 |
| %b = add i64 %a, 5 |
| ret i64 %b |
| } |
| |
| define i64 @mul258(i64 %a) { |
| ; CHECK-LABEL: mul258: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 258 |
| ; CHECK-NEXT: mul a0, a0, a1 |
| ; CHECK-NEXT: ret |
| %c = mul i64 %a, 258 |
| ret i64 %c |
| } |
| |
| define i64 @mul260(i64 %a) { |
| ; CHECK-LABEL: mul260: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 260 |
| ; CHECK-NEXT: mul a0, a0, a1 |
| ; CHECK-NEXT: ret |
| %c = mul i64 %a, 260 |
| ret i64 %c |
| } |
| |
| define i64 @mul264(i64 %a) { |
| ; CHECK-LABEL: mul264: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: li a1, 264 |
| ; CHECK-NEXT: mul a0, a0, a1 |
| ; CHECK-NEXT: ret |
| %c = mul i64 %a, 264 |
| ret i64 %c |
| } |
| |
| define i64 @imm_zextw() nounwind { |
| ; RV64I-LABEL: imm_zextw: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a0, 1 |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: addi a0, a0, -2 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: imm_zextw: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: li a0, -2 |
| ; RV64ZBA-NEXT: zext.w a0, a0 |
| ; RV64ZBA-NEXT: ret |
| ret i64 4294967294 ; -2 in 32 bits. |
| } |
| |
| define i64 @mul11(i64 %a) { |
| ; RV64I-LABEL: mul11: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 11 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul11: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 11 |
| ret i64 %c |
| } |
| |
| define i64 @mul19(i64 %a) { |
| ; RV64I-LABEL: mul19: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 19 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul19: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 19 |
| ret i64 %c |
| } |
| |
| define i64 @mul13(i64 %a) { |
| ; RV64I-LABEL: mul13: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 13 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul13: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 13 |
| ret i64 %c |
| } |
| |
| define i64 @mul21(i64 %a) { |
| ; RV64I-LABEL: mul21: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 21 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul21: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 21 |
| ret i64 %c |
| } |
| |
| define i64 @mul37(i64 %a) { |
| ; RV64I-LABEL: mul37: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 37 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul37: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 37 |
| ret i64 %c |
| } |
| |
| define i64 @mul25(i64 %a) { |
| ; RV64I-LABEL: mul25: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 25 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul25: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 25 |
| ret i64 %c |
| } |
| |
| define i64 @mul41(i64 %a) { |
| ; RV64I-LABEL: mul41: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 41 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul41: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 41 |
| ret i64 %c |
| } |
| |
| define i64 @mul73(i64 %a) { |
| ; RV64I-LABEL: mul73: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 73 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul73: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a1, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 73 |
| ret i64 %c |
| } |
| |
| define i64 @mul27(i64 %a) { |
| ; RV64I-LABEL: mul27: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 27 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul27: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 27 |
| ret i64 %c |
| } |
| |
| define i64 @mul45(i64 %a) { |
| ; RV64I-LABEL: mul45: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 45 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul45: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 45 |
| ret i64 %c |
| } |
| |
| define i64 @mul81(i64 %a) { |
| ; RV64I-LABEL: mul81: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 81 |
| ; RV64I-NEXT: mul a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul81: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 81 |
| ret i64 %c |
| } |
| |
| define i64 @mul4098(i64 %a) { |
| ; RV64I-LABEL: mul4098: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a0, 1 |
| ; RV64I-NEXT: slli a0, a0, 12 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul4098: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a0, 12 |
| ; RV64ZBA-NEXT: sh1add a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 4098 |
| ret i64 %c |
| } |
| |
| define i64 @mul4100(i64 %a) { |
| ; RV64I-LABEL: mul4100: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a0, 2 |
| ; RV64I-NEXT: slli a0, a0, 12 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul4100: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a0, 12 |
| ; RV64ZBA-NEXT: sh2add a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 4100 |
| ret i64 %c |
| } |
| |
| define i64 @mul4104(i64 %a) { |
| ; RV64I-LABEL: mul4104: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a0, 3 |
| ; RV64I-NEXT: slli a0, a0, 12 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mul4104: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a0, 12 |
| ; RV64ZBA-NEXT: sh3add a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i64 %a, 4104 |
| ret i64 %c |
| } |
| |
| define signext i32 @mulw192(i32 signext %a) { |
| ; RV64I-LABEL: mulw192: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 192 |
| ; RV64I-NEXT: mulw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mulw192: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a0, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 6 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i32 %a, 192 |
| ret i32 %c |
| } |
| |
| define signext i32 @mulw320(i32 signext %a) { |
| ; RV64I-LABEL: mulw320: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 320 |
| ; RV64I-NEXT: mulw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mulw320: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a0, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 6 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i32 %a, 320 |
| ret i32 %c |
| } |
| |
| define signext i32 @mulw576(i32 signext %a) { |
| ; RV64I-LABEL: mulw576: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a1, 576 |
| ; RV64I-NEXT: mulw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: mulw576: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a0, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 6 |
| ; RV64ZBA-NEXT: ret |
| %c = mul i32 %a, 576 |
| ret i32 %c |
| } |
| |
| define i64 @add4104(i64 %a) { |
| ; RV64I-LABEL: add4104: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a1, 1 |
| ; RV64I-NEXT: addiw a1, a1, 8 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: add4104: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: li a1, 1026 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = add i64 %a, 4104 |
| ret i64 %c |
| } |
| |
| define i64 @add8208(i64 %a) { |
| ; RV64I-LABEL: add8208: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: lui a1, 2 |
| ; RV64I-NEXT: addiw a1, a1, 16 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: add8208: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: li a1, 1026 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ret |
| %c = add i64 %a, 8208 |
| ret i64 %c |
| } |
| |
| ; Make sure we prefer LUI for the 8192 instead of using sh3add. |
| define signext i32 @add8192_i32(i32 signext %a) { |
| ; CHECK-LABEL: add8192_i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a1, 2 |
| ; CHECK-NEXT: addw a0, a0, a1 |
| ; CHECK-NEXT: ret |
| %c = add i32 %a, 8192 |
| ret i32 %c |
| } |
| |
| ; Make sure we prefer LUI for the 8192 instead of using sh3add. |
| define i64 @add8192(i64 %a) { |
| ; CHECK-LABEL: add8192: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lui a1, 2 |
| ; CHECK-NEXT: add a0, a0, a1 |
| ; CHECK-NEXT: ret |
| %c = add i64 %a, 8192 |
| ret i64 %c |
| } |
| |
| define signext i32 @addshl32_5_6(i32 signext %a, i32 signext %b) { |
| ; RV64I-LABEL: addshl32_5_6: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 6 |
| ; RV64I-NEXT: addw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl32_5_6: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i32 %a, 5 |
| %d = shl i32 %b, 6 |
| %e = add i32 %c, %d |
| ret i32 %e |
| } |
| |
| define i64 @addshl64_5_6(i64 %a, i64 %b) { |
| ; RV64I-LABEL: addshl64_5_6: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 6 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl64_5_6: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i64 %a, 5 |
| %d = shl i64 %b, 6 |
| %e = add i64 %c, %d |
| ret i64 %e |
| } |
| |
| define signext i32 @addshl32_5_7(i32 signext %a, i32 signext %b) { |
| ; RV64I-LABEL: addshl32_5_7: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 7 |
| ; RV64I-NEXT: addw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl32_5_7: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i32 %a, 5 |
| %d = shl i32 %b, 7 |
| %e = add i32 %c, %d |
| ret i32 %e |
| } |
| |
| define i64 @addshl64_5_7(i64 %a, i64 %b) { |
| ; RV64I-LABEL: addshl64_5_7: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 7 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl64_5_7: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i64 %a, 5 |
| %d = shl i64 %b, 7 |
| %e = add i64 %c, %d |
| ret i64 %e |
| } |
| |
| define signext i32 @addshl32_5_8(i32 signext %a, i32 signext %b) { |
| ; RV64I-LABEL: addshl32_5_8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 8 |
| ; RV64I-NEXT: addw a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl32_5_8: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: slliw a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i32 %a, 5 |
| %d = shl i32 %b, 8 |
| %e = add i32 %c, %d |
| ret i32 %e |
| } |
| |
| define i64 @addshl64_5_8(i64 %a, i64 %b) { |
| ; RV64I-LABEL: addshl64_5_8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 5 |
| ; RV64I-NEXT: slli a1, a1, 8 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: addshl64_5_8: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: slli a0, a0, 5 |
| ; RV64ZBA-NEXT: ret |
| %c = shl i64 %a, 5 |
| %d = shl i64 %b, 8 |
| %e = add i64 %c, %d |
| ret i64 %e |
| } |
| |
| ; Make sure we use sext.h+slli+srli for Zba+Zbb. |
| ; FIXME: The RV64I and Zba only cases can be done with only 3 shifts. |
| define zeroext i32 @sext_ashr_zext_i8(i8 %a) nounwind { |
| ; RV64I-LABEL: sext_ashr_zext_i8: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 56 |
| ; RV64I-NEXT: srai a0, a0, 56 |
| ; RV64I-NEXT: slli a0, a0, 23 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBANOZBB-LABEL: sext_ashr_zext_i8: |
| ; RV64ZBANOZBB: # %bb.0: |
| ; RV64ZBANOZBB-NEXT: slli a0, a0, 56 |
| ; RV64ZBANOZBB-NEXT: srai a0, a0, 56 |
| ; RV64ZBANOZBB-NEXT: slli a0, a0, 23 |
| ; RV64ZBANOZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBANOZBB-NEXT: ret |
| ; |
| ; RV64ZBAZBB-LABEL: sext_ashr_zext_i8: |
| ; RV64ZBAZBB: # %bb.0: |
| ; RV64ZBAZBB-NEXT: sext.b a0, a0 |
| ; RV64ZBAZBB-NEXT: slli a0, a0, 23 |
| ; RV64ZBAZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBAZBB-NEXT: ret |
| %ext = sext i8 %a to i32 |
| %1 = ashr i32 %ext, 9 |
| ret i32 %1 |
| } |
| |
| ; Make sure we use sext.h+slli+srli for Zba+Zbb. |
| ; FIXME: The RV64I and Zba only cases can be done with only 3 shifts. |
| define zeroext i32 @sext_ashr_zext_i16(i16 %a) nounwind { |
| ; RV64I-LABEL: sext_ashr_zext_i16: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 48 |
| ; RV64I-NEXT: srai a0, a0, 48 |
| ; RV64I-NEXT: slli a0, a0, 23 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBANOZBB-LABEL: sext_ashr_zext_i16: |
| ; RV64ZBANOZBB: # %bb.0: |
| ; RV64ZBANOZBB-NEXT: slli a0, a0, 48 |
| ; RV64ZBANOZBB-NEXT: srai a0, a0, 48 |
| ; RV64ZBANOZBB-NEXT: slli a0, a0, 23 |
| ; RV64ZBANOZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBANOZBB-NEXT: ret |
| ; |
| ; RV64ZBAZBB-LABEL: sext_ashr_zext_i16: |
| ; RV64ZBAZBB: # %bb.0: |
| ; RV64ZBAZBB-NEXT: sext.h a0, a0 |
| ; RV64ZBAZBB-NEXT: slli a0, a0, 23 |
| ; RV64ZBAZBB-NEXT: srli a0, a0, 32 |
| ; RV64ZBAZBB-NEXT: ret |
| %ext = sext i16 %a to i32 |
| %1 = ashr i32 %ext, 9 |
| ret i32 %1 |
| } |
| |
| ; This the IR you get from InstCombine if take the difference of 2 pointers and |
| ; cast is to unsigned before using as an index. |
| define signext i16 @sh1adduw_ptrdiff(i64 %diff, ptr %baseptr) { |
| ; RV64I-LABEL: sh1adduw_ptrdiff: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 1 |
| ; RV64I-NEXT: slli a2, a2, 33 |
| ; RV64I-NEXT: addi a2, a2, -2 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh1adduw_ptrdiff: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a0, a0, 1 |
| ; RV64ZBA-NEXT: sh1add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %ptrdiff = lshr exact i64 %diff, 1 |
| %cast = and i64 %ptrdiff, 4294967295 |
| %ptr = getelementptr inbounds i16, ptr %baseptr, i64 %cast |
| %res = load i16, ptr %ptr |
| ret i16 %res |
| } |
| |
| define signext i32 @sh2adduw_ptrdiff(i64 %diff, ptr %baseptr) { |
| ; RV64I-LABEL: sh2adduw_ptrdiff: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 1 |
| ; RV64I-NEXT: slli a2, a2, 34 |
| ; RV64I-NEXT: addi a2, a2, -4 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh2adduw_ptrdiff: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a0, a0, 2 |
| ; RV64ZBA-NEXT: sh2add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %ptrdiff = lshr exact i64 %diff, 2 |
| %cast = and i64 %ptrdiff, 4294967295 |
| %ptr = getelementptr inbounds i32, ptr %baseptr, i64 %cast |
| %res = load i32, ptr %ptr |
| ret i32 %res |
| } |
| |
| define i64 @sh3adduw_ptrdiff(i64 %diff, ptr %baseptr) { |
| ; RV64I-LABEL: sh3adduw_ptrdiff: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 1 |
| ; RV64I-NEXT: slli a2, a2, 35 |
| ; RV64I-NEXT: addi a2, a2, -8 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: sh3adduw_ptrdiff: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a0, a0, 3 |
| ; RV64ZBA-NEXT: sh3add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %ptrdiff = lshr exact i64 %diff, 3 |
| %cast = and i64 %ptrdiff, 4294967295 |
| %ptr = getelementptr inbounds i64, ptr %baseptr, i64 %cast |
| %res = load i64, ptr %ptr |
| ret i64 %res |
| } |
| |
| define signext i16 @srliw_1_sh1add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_1_sh1add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 1 |
| ; RV64I-NEXT: slli a1, a1, 1 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_1_sh1add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 1 |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 1 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i16, ptr %0, i64 %4 |
| %6 = load i16, ptr %5, align 2 |
| ret i16 %6 |
| } |
| |
| define i128 @slliuw_ptrdiff(i64 %diff, ptr %baseptr) { |
| ; RV64I-LABEL: slliuw_ptrdiff: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: li a2, 1 |
| ; RV64I-NEXT: slli a2, a2, 36 |
| ; RV64I-NEXT: addi a2, a2, -16 |
| ; RV64I-NEXT: and a0, a0, a2 |
| ; RV64I-NEXT: add a1, a1, a0 |
| ; RV64I-NEXT: ld a0, 0(a1) |
| ; RV64I-NEXT: ld a1, 8(a1) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: slliuw_ptrdiff: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a0, a0, 4 |
| ; RV64ZBA-NEXT: slli.uw a0, a0, 4 |
| ; RV64ZBA-NEXT: add a1, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a1) |
| ; RV64ZBA-NEXT: ld a1, 8(a1) |
| ; RV64ZBA-NEXT: ret |
| %ptrdiff = lshr exact i64 %diff, 4 |
| %cast = and i64 %ptrdiff, 4294967295 |
| %ptr = getelementptr inbounds i128, ptr %baseptr, i64 %cast |
| %res = load i128, ptr %ptr |
| ret i128 %res |
| } |
| |
| define signext i32 @srliw_2_sh2add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_2_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 2 |
| ; RV64I-NEXT: slli a1, a1, 2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_2_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 2 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 2 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i32, ptr %0, i64 %4 |
| %6 = load i32, ptr %5, align 4 |
| ret i32 %6 |
| } |
| |
| define i64 @srliw_3_sh3add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_3_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 3 |
| ; RV64I-NEXT: slli a1, a1, 3 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_3_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 3 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 3 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i64, ptr %0, i64 %4 |
| %6 = load i64, ptr %5, align 8 |
| ret i64 %6 |
| } |
| |
| define signext i32 @srliw_1_sh2add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_1_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 1 |
| ; RV64I-NEXT: slli a1, a1, 2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_1_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 1 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 1 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i32, ptr %0, i64 %4 |
| %6 = load i32, ptr %5, align 4 |
| ret i32 %6 |
| } |
| |
| define i64 @srliw_1_sh3add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_1_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 1 |
| ; RV64I-NEXT: slli a1, a1, 3 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_1_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 1 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 1 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i64, ptr %0, i64 %4 |
| %6 = load i64, ptr %5, align 8 |
| ret i64 %6 |
| } |
| |
| define i64 @srliw_2_sh3add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_2_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 2 |
| ; RV64I-NEXT: slli a1, a1, 3 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_2_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 2 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 2 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i64, ptr %0, i64 %4 |
| %6 = load i64, ptr %5, align 8 |
| ret i64 %6 |
| } |
| |
| define signext i16 @srliw_2_sh1add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_2_sh1add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 2 |
| ; RV64I-NEXT: slli a1, a1, 1 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_2_sh1add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 2 |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 2 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i16, ptr %0, i64 %4 |
| %6 = load i16, ptr %5, align 2 |
| ret i16 %6 |
| } |
| |
| |
| define signext i32 @srliw_3_sh2add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_3_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 3 |
| ; RV64I-NEXT: slli a1, a1, 2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_3_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 3 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 3 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i32, ptr %0, i64 %4 |
| %6 = load i32, ptr %5, align 4 |
| ret i32 %6 |
| } |
| |
| define i64 @srliw_4_sh3add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: srliw_4_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srliw a1, a1, 4 |
| ; RV64I-NEXT: slli a1, a1, 3 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srliw_4_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srliw a1, a1, 4 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i32 %1, 4 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i64, ptr %0, i64 %4 |
| %6 = load i64, ptr %5, align 8 |
| ret i64 %6 |
| } |
| |
| define signext i32 @srli_1_sh2add(ptr %0, i64 %1) { |
| ; RV64I-LABEL: srli_1_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 1 |
| ; RV64I-NEXT: andi a1, a1, -4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srli_1_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a1, a1, 1 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i64 %1, 1 |
| %4 = getelementptr inbounds i32, ptr %0, i64 %3 |
| %5 = load i32, ptr %4, align 4 |
| ret i32 %5 |
| } |
| |
| define i64 @srli_2_sh3add(ptr %0, i64 %1) { |
| ; RV64I-LABEL: srli_2_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 1 |
| ; RV64I-NEXT: andi a1, a1, -8 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srli_2_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a1, a1, 2 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i64 %1, 2 |
| %4 = getelementptr inbounds i64, ptr %0, i64 %3 |
| %5 = load i64, ptr %4, align 8 |
| ret i64 %5 |
| } |
| |
| define signext i16 @srli_2_sh1add(ptr %0, i64 %1) { |
| ; RV64I-LABEL: srli_2_sh1add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srli a1, a1, 1 |
| ; RV64I-NEXT: andi a1, a1, -2 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srli_2_sh1add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a1, a1, 2 |
| ; RV64ZBA-NEXT: sh1add a0, a1, a0 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i64 %1, 2 |
| %4 = getelementptr inbounds i16, ptr %0, i64 %3 |
| %5 = load i16, ptr %4, align 2 |
| ret i16 %5 |
| } |
| |
| define signext i32 @srli_3_sh2add(ptr %0, i64 %1) { |
| ; RV64I-LABEL: srli_3_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srli a1, a1, 1 |
| ; RV64I-NEXT: andi a1, a1, -4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srli_3_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a1, a1, 3 |
| ; RV64ZBA-NEXT: sh2add a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i64 %1, 3 |
| %4 = getelementptr inbounds i32, ptr %0, i64 %3 |
| %5 = load i32, ptr %4, align 4 |
| ret i32 %5 |
| } |
| |
| define i64 @srli_4_sh3add(ptr %0, i64 %1) { |
| ; RV64I-LABEL: srli_4_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: srli a1, a1, 1 |
| ; RV64I-NEXT: andi a1, a1, -8 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: srli_4_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: srli a1, a1, 4 |
| ; RV64ZBA-NEXT: sh3add a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = lshr i64 %1, 4 |
| %4 = getelementptr inbounds i64, ptr %0, i64 %3 |
| %5 = load i64, ptr %4, align 8 |
| ret i64 %5 |
| } |
| |
| define signext i16 @shl_2_sh1add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: shl_2_sh1add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 34 |
| ; RV64I-NEXT: srli a1, a1, 31 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lh a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: shl_2_sh1add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a1, 2 |
| ; RV64ZBA-NEXT: sh1add.uw a0, a1, a0 |
| ; RV64ZBA-NEXT: lh a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i32 %1, 2 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i16, ptr %0, i64 %4 |
| %6 = load i16, ptr %5, align 2 |
| ret i16 %6 |
| } |
| |
| define signext i32 @shl_16_sh2add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: shl_16_sh2add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 48 |
| ; RV64I-NEXT: srli a1, a1, 30 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lw a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: shl_16_sh2add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a1, 16 |
| ; RV64ZBA-NEXT: sh2add.uw a0, a1, a0 |
| ; RV64ZBA-NEXT: lw a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i32 %1, 16 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i32, ptr %0, i64 %4 |
| %6 = load i32, ptr %5, align 4 |
| ret i32 %6 |
| } |
| |
| define i64 @shl_31_sh3add(ptr %0, i32 signext %1) { |
| ; RV64I-LABEL: shl_31_sh3add: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a1, a1, 63 |
| ; RV64I-NEXT: srli a1, a1, 29 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: ld a0, 0(a0) |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: shl_31_sh3add: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a1, 31 |
| ; RV64ZBA-NEXT: sh3add.uw a0, a1, a0 |
| ; RV64ZBA-NEXT: ld a0, 0(a0) |
| ; RV64ZBA-NEXT: ret |
| %3 = shl i32 %1, 31 |
| %4 = zext i32 %3 to i64 |
| %5 = getelementptr inbounds i64, ptr %0, i64 %4 |
| %6 = load i64, ptr %5, align 8 |
| ret i64 %6 |
| } |
| |
| define i64 @pack_i64(i64 %a, i64 %b) nounwind { |
| ; RV64I-LABEL: pack_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: pack_i64: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a1, 32 |
| ; RV64ZBA-NEXT: add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %shl = and i64 %a, 4294967295 |
| %shl1 = shl i64 %b, 32 |
| %or = or i64 %shl1, %shl |
| ret i64 %or |
| } |
| |
| define i64 @pack_i64_2(i32 signext %a, i32 signext %b) nounwind { |
| ; RV64I-LABEL: pack_i64_2: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: slli a0, a0, 32 |
| ; RV64I-NEXT: srli a0, a0, 32 |
| ; RV64I-NEXT: slli a1, a1, 32 |
| ; RV64I-NEXT: or a0, a1, a0 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV64ZBA-LABEL: pack_i64_2: |
| ; RV64ZBA: # %bb.0: |
| ; RV64ZBA-NEXT: slli a1, a1, 32 |
| ; RV64ZBA-NEXT: add.uw a0, a0, a1 |
| ; RV64ZBA-NEXT: ret |
| %zexta = zext i32 %a to i64 |
| %zextb = zext i32 %b to i64 |
| %shl1 = shl i64 %zextb, 32 |
| %or = or i64 %shl1, %zexta |
| ret i64 %or |
| } |
