| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 |
| ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV32I |
| ; RUN: llc -mtriple=riscv32 -mattr=+experimental-xqcibm -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV32XQCIBM |
| |
| define i32 @sexti1_i32(i1 %a) nounwind { |
| ; RV32I-LABEL: sexti1_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 31 |
| ; RV32I-NEXT: srai a0, a0, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti1_i32: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 1, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %sext = sext i1 %a to i32 |
| ret i32 %sext |
| } |
| |
| define i32 @sexti1_i32_2(i32 %a) { |
| ; RV32I-LABEL: sexti1_i32_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 31 |
| ; RV32I-NEXT: srai a0, a0, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti1_i32_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 1, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i32 %a, 31 |
| %shr = ashr exact i32 %shl, 31 |
| ret i32 %shr |
| } |
| |
| |
| define i32 @sexti8_i32(i8 %a) nounwind { |
| ; RV32I-LABEL: sexti8_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 24 |
| ; RV32I-NEXT: srai a0, a0, 24 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti8_i32: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 8, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %sext = sext i8 %a to i32 |
| ret i32 %sext |
| } |
| |
| define i32 @sexti8_i32_2(i32 %a) { |
| ; RV32I-LABEL: sexti8_i32_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 24 |
| ; RV32I-NEXT: srai a0, a0, 24 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti8_i32_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 8, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i32 %a, 24 |
| %shr = ashr exact i32 %shl, 24 |
| ret i32 %shr |
| } |
| |
| define i32 @sexti16_i32(i16 %a) nounwind { |
| ; RV32I-LABEL: sexti16_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srai a0, a0, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti16_i32: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 16, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %sext = sext i16 %a to i32 |
| ret i32 %sext |
| } |
| |
| define i32 @sexti16_i32_2(i32 %a) { |
| ; RV32I-LABEL: sexti16_i32_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 16 |
| ; RV32I-NEXT: srai a0, a0, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti16_i32_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 16, 0 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i32 %a, 16 |
| %shr = ashr exact i32 %shl, 16 |
| ret i32 %shr |
| } |
| |
| define i64 @sexti1_i64(i64 %a) { |
| ; RV32I-LABEL: sexti1_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 31 |
| ; RV32I-NEXT: srai a0, a0, 31 |
| ; RV32I-NEXT: mv a1, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti1_i64: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 1, 0 |
| ; RV32XQCIBM-NEXT: mv a1, a0 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i64 %a, 63 |
| %shr = ashr exact i64 %shl, 63 |
| ret i64 %shr |
| } |
| |
| define i64 @sexti1_i64_2(i1 %a) { |
| ; RV32I-LABEL: sexti1_i64_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a0, a0, 31 |
| ; RV32I-NEXT: srai a0, a0, 31 |
| ; RV32I-NEXT: mv a1, a0 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti1_i64_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 1, 0 |
| ; RV32XQCIBM-NEXT: mv a1, a0 |
| ; RV32XQCIBM-NEXT: ret |
| %1 = sext i1 %a to i64 |
| ret i64 %1 |
| } |
| |
| define i64 @sexti8_i64(i64 %a) { |
| ; RV32I-LABEL: sexti8_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a0, 24 |
| ; RV32I-NEXT: srai a0, a1, 24 |
| ; RV32I-NEXT: srai a1, a1, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti8_i64: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 8, 0 |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i64 %a, 56 |
| %shr = ashr exact i64 %shl, 56 |
| ret i64 %shr |
| } |
| |
| define i64 @sexti8_i64_2(i8 %a) { |
| ; RV32I-LABEL: sexti8_i64_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a0, 24 |
| ; RV32I-NEXT: srai a0, a1, 24 |
| ; RV32I-NEXT: srai a1, a1, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti8_i64_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 8, 0 |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %1 = sext i8 %a to i64 |
| ret i64 %1 |
| } |
| |
| define i64 @sexti16_i64(i64 %a) { |
| ; RV32I-LABEL: sexti16_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a0, 16 |
| ; RV32I-NEXT: srai a0, a1, 16 |
| ; RV32I-NEXT: srai a1, a1, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti16_i64: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 16, 0 |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i64 %a, 48 |
| %shr = ashr exact i64 %shl, 48 |
| ret i64 %shr |
| } |
| |
| define i64 @sexti16_i64_2(i16 %a) { |
| ; RV32I-LABEL: sexti16_i64_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: slli a1, a0, 16 |
| ; RV32I-NEXT: srai a0, a1, 16 |
| ; RV32I-NEXT: srai a1, a1, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti16_i64_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: qc.ext a0, a0, 16, 0 |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %1 = sext i16 %a to i64 |
| ret i64 %1 |
| } |
| |
| define i64 @sexti32_i64(i64 %a) { |
| ; RV32I-LABEL: sexti32_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti32_i64: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %shl = shl i64 %a, 32 |
| %shr = ashr exact i64 %shl, 32 |
| ret i64 %shr |
| } |
| |
| define i64 @sexti32_i64_2(i32 %a) { |
| ; RV32I-LABEL: sexti32_i64_2: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: srai a1, a0, 31 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV32XQCIBM-LABEL: sexti32_i64_2: |
| ; RV32XQCIBM: # %bb.0: |
| ; RV32XQCIBM-NEXT: srai a1, a0, 31 |
| ; RV32XQCIBM-NEXT: ret |
| %1 = sext i32 %a to i64 |
| ret i64 %1 |
| } |