| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=riscv32 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV32_NOZBB,RV32I |
| ; RUN: llc -mtriple=riscv64 -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV64NOZBB,RV64I |
| ; RUN: llc -mtriple=riscv32 -mattr=+m -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV32_NOZBB,RV32M |
| ; RUN: llc -mtriple=riscv64 -mattr=+m -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefixes=RV64NOZBB,RV64M |
| ; RUN: llc -mtriple=riscv32 -mattr=+zbb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV32ZBB |
| ; RUN: llc -mtriple=riscv64 -mattr=+zbb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV64ZBB |
| ; RUN: llc -mtriple=riscv32 -mattr=+xtheadbb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV32XTHEADBB |
| ; RUN: llc -mtriple=riscv64 -mattr=+xtheadbb -verify-machineinstrs < %s \ |
| ; RUN: | FileCheck %s -check-prefix=RV64XTHEADBB |
| |
| declare i8 @llvm.cttz.i8(i8, i1) |
| declare i16 @llvm.cttz.i16(i16, i1) |
| declare i32 @llvm.cttz.i32(i32, i1) |
| declare i64 @llvm.cttz.i64(i64, i1) |
| declare i8 @llvm.ctlz.i8(i8, i1) |
| declare i16 @llvm.ctlz.i16(i16, i1) |
| declare i32 @llvm.ctlz.i32(i32, i1) |
| declare i64 @llvm.ctlz.i64(i64, i1) |
| declare i8 @llvm.ctpop.i8(i8) |
| declare i16 @llvm.ctpop.i16(i16) |
| declare i32 @llvm.ctpop.i32(i32) |
| declare i64 @llvm.ctpop.i64(i64) |
| |
| define i8 @test_cttz_i8(i8 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_cttz_i8: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: andi a1, a0, 255 |
| ; RV32_NOZBB-NEXT: beqz a1, .LBB0_2 |
| ; RV32_NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV32_NOZBB-NEXT: addi a1, a0, -1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: andi a1, a1, 85 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 51 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 51 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 15 |
| ; RV32_NOZBB-NEXT: ret |
| ; RV32_NOZBB-NEXT: .LBB0_2: |
| ; RV32_NOZBB-NEXT: li a0, 8 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_cttz_i8: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: andi a1, a0, 255 |
| ; RV64NOZBB-NEXT: beqz a1, .LBB0_2 |
| ; RV64NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV64NOZBB-NEXT: addiw a1, a0, -1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: andi a1, a1, 85 |
| ; RV64NOZBB-NEXT: subw a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 51 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: andi a0, a0, 51 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 15 |
| ; RV64NOZBB-NEXT: ret |
| ; RV64NOZBB-NEXT: .LBB0_2: |
| ; RV64NOZBB-NEXT: li a0, 8 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i8: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: ori a0, a0, 256 |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i8: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ori a0, a0, 256 |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i8: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: andi a1, a0, 255 |
| ; RV32XTHEADBB-NEXT: beqz a1, .LBB0_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; RV32XTHEADBB-NEXT: .LBB0_2: |
| ; RV32XTHEADBB-NEXT: li a0, 8 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i8: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: andi a1, a0, 255 |
| ; RV64XTHEADBB-NEXT: beqz a1, .LBB0_2 |
| ; RV64XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| ; RV64XTHEADBB-NEXT: .LBB0_2: |
| ; RV64XTHEADBB-NEXT: li a0, 8 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i8 @llvm.cttz.i8(i8 %a, i1 false) |
| ret i8 %tmp |
| } |
| |
| define i16 @test_cttz_i16(i16 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_cttz_i16: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: beqz a1, .LBB1_2 |
| ; RV32_NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV32_NOZBB-NEXT: addi a1, a0, -1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: lui a2, 5 |
| ; RV32_NOZBB-NEXT: addi a2, a2, 1365 |
| ; RV32_NOZBB-NEXT: and a1, a1, a2 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: lui a1, 3 |
| ; RV32_NOZBB-NEXT: addi a1, a1, 819 |
| ; RV32_NOZBB-NEXT: and a2, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: add a0, a2, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 15 |
| ; RV32_NOZBB-NEXT: slli a0, a0, 20 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 28 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: ret |
| ; RV32_NOZBB-NEXT: .LBB1_2: |
| ; RV32_NOZBB-NEXT: li a0, 16 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_cttz_i16: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: beqz a1, .LBB1_2 |
| ; RV64NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV64NOZBB-NEXT: addi a1, a0, -1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: lui a2, 5 |
| ; RV64NOZBB-NEXT: addiw a2, a2, 1365 |
| ; RV64NOZBB-NEXT: and a1, a1, a2 |
| ; RV64NOZBB-NEXT: sub a0, a0, a1 |
| ; RV64NOZBB-NEXT: lui a1, 3 |
| ; RV64NOZBB-NEXT: addiw a1, a1, 819 |
| ; RV64NOZBB-NEXT: and a2, a0, a1 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: add a0, a2, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 15 |
| ; RV64NOZBB-NEXT: slli a0, a0, 52 |
| ; RV64NOZBB-NEXT: srli a0, a0, 60 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: ret |
| ; RV64NOZBB-NEXT: .LBB1_2: |
| ; RV64NOZBB-NEXT: li a0, 16 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i16: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: lui a1, 16 |
| ; RV32ZBB-NEXT: or a0, a0, a1 |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i16: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: lui a1, 16 |
| ; RV64ZBB-NEXT: or a0, a0, a1 |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i16: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: slli a1, a0, 16 |
| ; RV32XTHEADBB-NEXT: beqz a1, .LBB1_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; RV32XTHEADBB-NEXT: .LBB1_2: |
| ; RV32XTHEADBB-NEXT: li a0, 16 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i16: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: slli a1, a0, 48 |
| ; RV64XTHEADBB-NEXT: beqz a1, .LBB1_2 |
| ; RV64XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| ; RV64XTHEADBB-NEXT: .LBB1_2: |
| ; RV64XTHEADBB-NEXT: li a0, 16 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i16 @llvm.cttz.i16(i16 %a, i1 false) |
| ret i16 %tmp |
| } |
| |
| define i32 @test_cttz_i32(i32 %a) nounwind { |
| ; RV32I-LABEL: test_cttz_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: beqz a0, .LBB2_2 |
| ; RV32I-NEXT: # %bb.1: # %cond.false |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 30667 |
| ; RV32I-NEXT: addi a1, a1, 1329 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 27 |
| ; RV32I-NEXT: lui a1, %hi(.LCPI2_0) |
| ; RV32I-NEXT: addi a1, a1, %lo(.LCPI2_0) |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: lbu a0, 0(a0) |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB2_2: |
| ; RV32I-NEXT: li a0, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_cttz_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sext.w a1, a0 |
| ; RV64I-NEXT: beqz a1, .LBB2_2 |
| ; RV64I-NEXT: # %bb.1: # %cond.false |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 30667 |
| ; RV64I-NEXT: addiw a1, a1, 1329 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srliw a0, a0, 27 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI2_0) |
| ; RV64I-NEXT: addi a1, a1, %lo(.LCPI2_0) |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lbu a0, 0(a0) |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB2_2: |
| ; RV64I-NEXT: li a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_cttz_i32: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: beqz a0, .LBB2_2 |
| ; RV32M-NEXT: # %bb.1: # %cond.false |
| ; RV32M-NEXT: neg a1, a0 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 30667 |
| ; RV32M-NEXT: addi a1, a1, 1329 |
| ; RV32M-NEXT: mul a0, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 27 |
| ; RV32M-NEXT: lui a1, %hi(.LCPI2_0) |
| ; RV32M-NEXT: addi a1, a1, %lo(.LCPI2_0) |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: lbu a0, 0(a0) |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB2_2: |
| ; RV32M-NEXT: li a0, 32 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_cttz_i32: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: sext.w a1, a0 |
| ; RV64M-NEXT: beqz a1, .LBB2_2 |
| ; RV64M-NEXT: # %bb.1: # %cond.false |
| ; RV64M-NEXT: negw a1, a0 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 30667 |
| ; RV64M-NEXT: addiw a1, a1, 1329 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srliw a0, a0, 27 |
| ; RV64M-NEXT: lui a1, %hi(.LCPI2_0) |
| ; RV64M-NEXT: addi a1, a1, %lo(.LCPI2_0) |
| ; RV64M-NEXT: add a0, a1, a0 |
| ; RV64M-NEXT: lbu a0, 0(a0) |
| ; RV64M-NEXT: ret |
| ; RV64M-NEXT: .LBB2_2: |
| ; RV64M-NEXT: li a0, 32 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctzw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i32: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: beqz a0, .LBB2_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; RV32XTHEADBB-NEXT: .LBB2_2: |
| ; RV32XTHEADBB-NEXT: li a0, 32 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i32: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: sext.w a1, a0 |
| ; RV64XTHEADBB-NEXT: beqz a1, .LBB2_2 |
| ; RV64XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| ; RV64XTHEADBB-NEXT: .LBB2_2: |
| ; RV64XTHEADBB-NEXT: li a0, 32 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i32 @llvm.cttz.i32(i32 %a, i1 false) |
| ret i32 %tmp |
| } |
| |
| define i64 @test_cttz_i64(i64 %a) nounwind { |
| ; RV32I-LABEL: test_cttz_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s2, a1 |
| ; RV32I-NEXT: mv s0, a0 |
| ; RV32I-NEXT: neg a0, a0 |
| ; RV32I-NEXT: and a0, s0, a0 |
| ; RV32I-NEXT: lui a1, 30667 |
| ; RV32I-NEXT: addi s3, a1, 1329 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: mv s1, a0 |
| ; RV32I-NEXT: lui a0, %hi(.LCPI3_0) |
| ; RV32I-NEXT: addi s4, a0, %lo(.LCPI3_0) |
| ; RV32I-NEXT: neg a0, s2 |
| ; RV32I-NEXT: and a0, s2, a0 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: bnez s2, .LBB3_3 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: li a0, 32 |
| ; RV32I-NEXT: beqz s0, .LBB3_4 |
| ; RV32I-NEXT: .LBB3_2: |
| ; RV32I-NEXT: srli s1, s1, 27 |
| ; RV32I-NEXT: add s1, s4, s1 |
| ; RV32I-NEXT: lbu a0, 0(s1) |
| ; RV32I-NEXT: j .LBB3_5 |
| ; RV32I-NEXT: .LBB3_3: |
| ; RV32I-NEXT: srli a0, a0, 27 |
| ; RV32I-NEXT: add a0, s4, a0 |
| ; RV32I-NEXT: lbu a0, 0(a0) |
| ; RV32I-NEXT: bnez s0, .LBB3_2 |
| ; RV32I-NEXT: .LBB3_4: |
| ; RV32I-NEXT: addi a0, a0, 32 |
| ; RV32I-NEXT: .LBB3_5: |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_cttz_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: beqz a0, .LBB3_2 |
| ; RV64I-NEXT: # %bb.1: # %cond.false |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI3_0) |
| ; RV64I-NEXT: ld a1, %lo(.LCPI3_0)(a1) |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srli a0, a0, 58 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI3_1) |
| ; RV64I-NEXT: addi a1, a1, %lo(.LCPI3_1) |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lbu a0, 0(a0) |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB3_2: |
| ; RV64I-NEXT: li a0, 64 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_cttz_i64: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: lui a2, 30667 |
| ; RV32M-NEXT: addi a2, a2, 1329 |
| ; RV32M-NEXT: lui a3, %hi(.LCPI3_0) |
| ; RV32M-NEXT: addi a3, a3, %lo(.LCPI3_0) |
| ; RV32M-NEXT: bnez a1, .LBB3_3 |
| ; RV32M-NEXT: # %bb.1: |
| ; RV32M-NEXT: li a1, 32 |
| ; RV32M-NEXT: beqz a0, .LBB3_4 |
| ; RV32M-NEXT: .LBB3_2: |
| ; RV32M-NEXT: neg a1, a0 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: mul a0, a0, a2 |
| ; RV32M-NEXT: srli a0, a0, 27 |
| ; RV32M-NEXT: add a0, a3, a0 |
| ; RV32M-NEXT: lbu a0, 0(a0) |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB3_3: |
| ; RV32M-NEXT: neg a4, a1 |
| ; RV32M-NEXT: and a1, a1, a4 |
| ; RV32M-NEXT: mul a1, a1, a2 |
| ; RV32M-NEXT: srli a1, a1, 27 |
| ; RV32M-NEXT: add a1, a3, a1 |
| ; RV32M-NEXT: lbu a1, 0(a1) |
| ; RV32M-NEXT: bnez a0, .LBB3_2 |
| ; RV32M-NEXT: .LBB3_4: |
| ; RV32M-NEXT: addi a0, a1, 32 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_cttz_i64: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: beqz a0, .LBB3_2 |
| ; RV64M-NEXT: # %bb.1: # %cond.false |
| ; RV64M-NEXT: lui a1, %hi(.LCPI3_0) |
| ; RV64M-NEXT: ld a1, %lo(.LCPI3_0)(a1) |
| ; RV64M-NEXT: neg a2, a0 |
| ; RV64M-NEXT: and a0, a0, a2 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 58 |
| ; RV64M-NEXT: lui a1, %hi(.LCPI3_1) |
| ; RV64M-NEXT: addi a1, a1, %lo(.LCPI3_1) |
| ; RV64M-NEXT: add a0, a1, a0 |
| ; RV64M-NEXT: lbu a0, 0(a0) |
| ; RV64M-NEXT: ret |
| ; RV64M-NEXT: .LBB3_2: |
| ; RV64M-NEXT: li a0, 64 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: bnez a0, .LBB3_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: ctz a0, a1 |
| ; RV32ZBB-NEXT: addi a0, a0, 32 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; RV32ZBB-NEXT: .LBB3_2: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i64: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: bnez a0, .LBB3_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: |
| ; RV32XTHEADBB-NEXT: addi a0, a1, -1 |
| ; RV32XTHEADBB-NEXT: not a1, a1 |
| ; RV32XTHEADBB-NEXT: and a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 64 |
| ; RV32XTHEADBB-NEXT: j .LBB3_3 |
| ; RV32XTHEADBB-NEXT: .LBB3_2: |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: .LBB3_3: |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i64: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: beqz a0, .LBB3_2 |
| ; RV64XTHEADBB-NEXT: # %bb.1: # %cond.false |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| ; RV64XTHEADBB-NEXT: .LBB3_2: |
| ; RV64XTHEADBB-NEXT: li a0, 64 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i64 @llvm.cttz.i64(i64 %a, i1 false) |
| ret i64 %tmp |
| } |
| |
| define i8 @test_cttz_i8_zero_undef(i8 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: addi a1, a0, -1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: andi a1, a1, 85 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 51 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 51 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 15 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: addiw a1, a0, -1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: andi a1, a1, 85 |
| ; RV64NOZBB-NEXT: subw a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 51 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: andi a0, a0, 51 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 15 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i8_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i8 @llvm.cttz.i8(i8 %a, i1 true) |
| ret i8 %tmp |
| } |
| |
| define i16 @test_cttz_i16_zero_undef(i16 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: addi a1, a0, -1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: lui a2, 5 |
| ; RV32_NOZBB-NEXT: addi a2, a2, 1365 |
| ; RV32_NOZBB-NEXT: and a1, a1, a2 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: lui a1, 3 |
| ; RV32_NOZBB-NEXT: addi a1, a1, 819 |
| ; RV32_NOZBB-NEXT: and a2, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: add a0, a2, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 15 |
| ; RV32_NOZBB-NEXT: slli a0, a0, 20 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 28 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: addi a1, a0, -1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: lui a2, 5 |
| ; RV64NOZBB-NEXT: addiw a2, a2, 1365 |
| ; RV64NOZBB-NEXT: and a1, a1, a2 |
| ; RV64NOZBB-NEXT: sub a0, a0, a1 |
| ; RV64NOZBB-NEXT: lui a1, 3 |
| ; RV64NOZBB-NEXT: addiw a1, a1, 819 |
| ; RV64NOZBB-NEXT: and a2, a0, a1 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: add a0, a2, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 15 |
| ; RV64NOZBB-NEXT: slli a0, a0, 52 |
| ; RV64NOZBB-NEXT: srli a0, a0, 60 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i16_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i16 @llvm.cttz.i16(i16 %a, i1 true) |
| ret i16 %tmp |
| } |
| |
| define i32 @test_cttz_i32_zero_undef(i32 %a) nounwind { |
| ; RV32I-LABEL: test_cttz_i32_zero_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: neg a1, a0 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 30667 |
| ; RV32I-NEXT: addi a1, a1, 1329 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 27 |
| ; RV32I-NEXT: lui a1, %hi(.LCPI6_0) |
| ; RV32I-NEXT: addi a1, a1, %lo(.LCPI6_0) |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: lbu a0, 0(a0) |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_cttz_i32_zero_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 30667 |
| ; RV64I-NEXT: addiw a1, a1, 1329 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srliw a0, a0, 27 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI6_0) |
| ; RV64I-NEXT: addi a1, a1, %lo(.LCPI6_0) |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lbu a0, 0(a0) |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_cttz_i32_zero_undef: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: neg a1, a0 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 30667 |
| ; RV32M-NEXT: addi a1, a1, 1329 |
| ; RV32M-NEXT: mul a0, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 27 |
| ; RV32M-NEXT: lui a1, %hi(.LCPI6_0) |
| ; RV32M-NEXT: addi a1, a1, %lo(.LCPI6_0) |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: lbu a0, 0(a0) |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_cttz_i32_zero_undef: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: negw a1, a0 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 30667 |
| ; RV64M-NEXT: addiw a1, a1, 1329 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srliw a0, a0, 27 |
| ; RV64M-NEXT: lui a1, %hi(.LCPI6_0) |
| ; RV64M-NEXT: addi a1, a1, %lo(.LCPI6_0) |
| ; RV64M-NEXT: add a0, a1, a0 |
| ; RV64M-NEXT: lbu a0, 0(a0) |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i32_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i32_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctzw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i32_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i32_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i32 @llvm.cttz.i32(i32 %a, i1 true) |
| ret i32 %tmp |
| } |
| |
| define i64 @test_cttz_i64_zero_undef(i64 %a) nounwind { |
| ; RV32I-LABEL: test_cttz_i64_zero_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s1, a1 |
| ; RV32I-NEXT: mv s2, a0 |
| ; RV32I-NEXT: neg a0, a0 |
| ; RV32I-NEXT: and a0, s2, a0 |
| ; RV32I-NEXT: lui a1, 30667 |
| ; RV32I-NEXT: addi s3, a1, 1329 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: mv s0, a0 |
| ; RV32I-NEXT: lui a0, %hi(.LCPI7_0) |
| ; RV32I-NEXT: addi s4, a0, %lo(.LCPI7_0) |
| ; RV32I-NEXT: neg a0, s1 |
| ; RV32I-NEXT: and a0, s1, a0 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: bnez s2, .LBB7_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: srli a0, a0, 27 |
| ; RV32I-NEXT: add a0, s4, a0 |
| ; RV32I-NEXT: lbu a0, 0(a0) |
| ; RV32I-NEXT: addi a0, a0, 32 |
| ; RV32I-NEXT: j .LBB7_3 |
| ; RV32I-NEXT: .LBB7_2: |
| ; RV32I-NEXT: srli s0, s0, 27 |
| ; RV32I-NEXT: add s0, s4, s0 |
| ; RV32I-NEXT: lbu a0, 0(s0) |
| ; RV32I-NEXT: .LBB7_3: |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_cttz_i64_zero_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: neg a1, a0 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI7_0) |
| ; RV64I-NEXT: ld a1, %lo(.LCPI7_0)(a1) |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srli a0, a0, 58 |
| ; RV64I-NEXT: lui a1, %hi(.LCPI7_1) |
| ; RV64I-NEXT: addi a1, a1, %lo(.LCPI7_1) |
| ; RV64I-NEXT: add a0, a1, a0 |
| ; RV64I-NEXT: lbu a0, 0(a0) |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_cttz_i64_zero_undef: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: lui a2, 30667 |
| ; RV32M-NEXT: addi a3, a2, 1329 |
| ; RV32M-NEXT: lui a2, %hi(.LCPI7_0) |
| ; RV32M-NEXT: addi a2, a2, %lo(.LCPI7_0) |
| ; RV32M-NEXT: bnez a0, .LBB7_2 |
| ; RV32M-NEXT: # %bb.1: |
| ; RV32M-NEXT: neg a0, a1 |
| ; RV32M-NEXT: and a0, a1, a0 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 27 |
| ; RV32M-NEXT: add a0, a2, a0 |
| ; RV32M-NEXT: lbu a0, 0(a0) |
| ; RV32M-NEXT: addi a0, a0, 32 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB7_2: |
| ; RV32M-NEXT: neg a1, a0 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 27 |
| ; RV32M-NEXT: add a0, a2, a0 |
| ; RV32M-NEXT: lbu a0, 0(a0) |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_cttz_i64_zero_undef: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: lui a1, %hi(.LCPI7_0) |
| ; RV64M-NEXT: ld a1, %lo(.LCPI7_0)(a1) |
| ; RV64M-NEXT: neg a2, a0 |
| ; RV64M-NEXT: and a0, a0, a2 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 58 |
| ; RV64M-NEXT: lui a1, %hi(.LCPI7_1) |
| ; RV64M-NEXT: addi a1, a1, %lo(.LCPI7_1) |
| ; RV64M-NEXT: add a0, a1, a0 |
| ; RV64M-NEXT: lbu a0, 0(a0) |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_cttz_i64_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: bnez a0, .LBB7_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: ctz a0, a1 |
| ; RV32ZBB-NEXT: addi a0, a0, 32 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; RV32ZBB-NEXT: .LBB7_2: |
| ; RV32ZBB-NEXT: ctz a0, a0 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_cttz_i64_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: ctz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_cttz_i64_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: bnez a0, .LBB7_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: |
| ; RV32XTHEADBB-NEXT: addi a0, a1, -1 |
| ; RV32XTHEADBB-NEXT: not a1, a1 |
| ; RV32XTHEADBB-NEXT: and a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 64 |
| ; RV32XTHEADBB-NEXT: j .LBB7_3 |
| ; RV32XTHEADBB-NEXT: .LBB7_2: |
| ; RV32XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV32XTHEADBB-NEXT: not a0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 32 |
| ; RV32XTHEADBB-NEXT: .LBB7_3: |
| ; RV32XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_cttz_i64_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi a1, a0, -1 |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: li a1, 64 |
| ; RV64XTHEADBB-NEXT: sub a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i64 @llvm.cttz.i64(i64 %a, i1 true) |
| ret i64 %tmp |
| } |
| |
| define i8 @test_ctlz_i8(i8 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctlz_i8: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: andi a1, a0, 255 |
| ; RV32_NOZBB-NEXT: beqz a1, .LBB8_2 |
| ; RV32_NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 25 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 26 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 28 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: andi a1, a1, 85 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 51 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 51 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 15 |
| ; RV32_NOZBB-NEXT: ret |
| ; RV32_NOZBB-NEXT: .LBB8_2: |
| ; RV32_NOZBB-NEXT: li a0, 8 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctlz_i8: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: andi a1, a0, 255 |
| ; RV64NOZBB-NEXT: beqz a1, .LBB8_2 |
| ; RV64NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 57 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 58 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 60 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: andi a1, a1, 85 |
| ; RV64NOZBB-NEXT: subw a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 51 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: andi a0, a0, 51 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 15 |
| ; RV64NOZBB-NEXT: ret |
| ; RV64NOZBB-NEXT: .LBB8_2: |
| ; RV64NOZBB-NEXT: li a0, 8 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i8: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: andi a0, a0, 255 |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, -24 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i8: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: andi a0, a0, 255 |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: addi a0, a0, -56 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i8: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, -24 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i8: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: addi a0, a0, -56 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i8 @llvm.ctlz.i8(i8 %a, i1 false) |
| ret i8 %tmp |
| } |
| |
| define i16 @test_ctlz_i16(i16 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctlz_i16: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: beqz a1, .LBB9_2 |
| ; RV32_NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV32_NOZBB-NEXT: srli a1, a1, 17 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 18 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 20 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 24 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: lui a2, 5 |
| ; RV32_NOZBB-NEXT: addi a2, a2, 1365 |
| ; RV32_NOZBB-NEXT: and a1, a1, a2 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: lui a1, 3 |
| ; RV32_NOZBB-NEXT: addi a1, a1, 819 |
| ; RV32_NOZBB-NEXT: and a2, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: add a0, a2, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 15 |
| ; RV32_NOZBB-NEXT: slli a0, a0, 20 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 28 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: ret |
| ; RV32_NOZBB-NEXT: .LBB9_2: |
| ; RV32_NOZBB-NEXT: li a0, 16 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctlz_i16: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: beqz a1, .LBB9_2 |
| ; RV64NOZBB-NEXT: # %bb.1: # %cond.false |
| ; RV64NOZBB-NEXT: srli a1, a1, 49 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 50 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 52 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 56 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: lui a2, 5 |
| ; RV64NOZBB-NEXT: addiw a2, a2, 1365 |
| ; RV64NOZBB-NEXT: and a1, a1, a2 |
| ; RV64NOZBB-NEXT: sub a0, a0, a1 |
| ; RV64NOZBB-NEXT: lui a1, 3 |
| ; RV64NOZBB-NEXT: addiw a1, a1, 819 |
| ; RV64NOZBB-NEXT: and a2, a0, a1 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: add a0, a2, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 15 |
| ; RV64NOZBB-NEXT: slli a0, a0, 52 |
| ; RV64NOZBB-NEXT: srli a0, a0, 60 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: ret |
| ; RV64NOZBB-NEXT: .LBB9_2: |
| ; RV64NOZBB-NEXT: li a0, 16 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i16: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a0, a0 |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, -16 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i16: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: zext.h a0, a0 |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: addi a0, a0, -48 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i16: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, -16 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i16: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: addi a0, a0, -48 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i16 @llvm.ctlz.i16(i16 %a, i1 false) |
| ret i16 %tmp |
| } |
| |
| define i32 @test_ctlz_i32(i32 %a) nounwind { |
| ; RV32I-LABEL: test_ctlz_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: beqz a0, .LBB10_2 |
| ; RV32I-NEXT: # %bb.1: # %cond.false |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi a2, a2, 1365 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 209715 |
| ; RV32I-NEXT: addi a1, a1, 819 |
| ; RV32I-NEXT: and a2, a0, a1 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi a1, a1, -241 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi a1, a1, 257 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; RV32I-NEXT: .LBB10_2: |
| ; RV32I-NEXT: li a0, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctlz_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: sext.w a1, a0 |
| ; RV64I-NEXT: beqz a1, .LBB10_2 |
| ; RV64I-NEXT: # %bb.1: # %cond.false |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srliw a1, a0, 1 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 2 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 4 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 8 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 16 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: not a0, a0 |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srliw a0, a0, 24 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB10_2: |
| ; RV64I-NEXT: li a0, 32 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctlz_i32: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: beqz a0, .LBB10_2 |
| ; RV32M-NEXT: # %bb.1: # %cond.false |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: lui a2, 349525 |
| ; RV32M-NEXT: addi a2, a2, 1365 |
| ; RV32M-NEXT: and a1, a1, a2 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 209715 |
| ; RV32M-NEXT: addi a1, a1, 819 |
| ; RV32M-NEXT: and a2, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: add a0, a2, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 61681 |
| ; RV32M-NEXT: addi a1, a1, -241 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 4112 |
| ; RV32M-NEXT: addi a1, a1, 257 |
| ; RV32M-NEXT: mul a0, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB10_2: |
| ; RV32M-NEXT: li a0, 32 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctlz_i32: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: sext.w a1, a0 |
| ; RV64M-NEXT: beqz a1, .LBB10_2 |
| ; RV64M-NEXT: # %bb.1: # %cond.false |
| ; RV64M-NEXT: srliw a1, a0, 1 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 2 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 4 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 8 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 16 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: not a0, a0 |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srliw a0, a0, 24 |
| ; RV64M-NEXT: ret |
| ; RV64M-NEXT: .LBB10_2: |
| ; RV64M-NEXT: li a0, 32 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: clzw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i32: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i32: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: slli a0, a0, 32 |
| ; RV64XTHEADBB-NEXT: th.ff0 a0, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i32 @llvm.ctlz.i32(i32 %a, i1 false) |
| ret i32 %tmp |
| } |
| |
| define i64 @test_ctlz_i64(i64 %a) nounwind { |
| ; RV32I-LABEL: test_ctlz_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a1 |
| ; RV32I-NEXT: mv s2, a0 |
| ; RV32I-NEXT: srli a0, a1, 1 |
| ; RV32I-NEXT: or a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi s4, a2, 1365 |
| ; RV32I-NEXT: and a1, a1, s4 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 209715 |
| ; RV32I-NEXT: addi s5, a1, 819 |
| ; RV32I-NEXT: and a1, a0, s5 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, s5 |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi s6, a1, -241 |
| ; RV32I-NEXT: and a0, a0, s6 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi s3, a1, 257 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: mv s1, a0 |
| ; RV32I-NEXT: srli a0, s2, 1 |
| ; RV32I-NEXT: or a0, s2, a0 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: and a1, a1, s4 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: and a1, a0, s5 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, s5 |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: and a0, a0, s6 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: bnez s0, .LBB11_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: addi a0, a0, 32 |
| ; RV32I-NEXT: j .LBB11_3 |
| ; RV32I-NEXT: .LBB11_2: |
| ; RV32I-NEXT: srli a0, s1, 24 |
| ; RV32I-NEXT: .LBB11_3: |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctlz_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: beqz a0, .LBB11_2 |
| ; RV64I-NEXT: # %bb.1: # %cond.false |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 2 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 8 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 16 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 32 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: not a0, a0 |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: slli a3, a2, 32 |
| ; RV64I-NEXT: add a2, a2, a3 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srli a0, a0, 56 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; RV64I-NEXT: .LBB11_2: |
| ; RV64I-NEXT: li a0, 64 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctlz_i64: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: lui a2, 349525 |
| ; RV32M-NEXT: addi a5, a2, 1365 |
| ; RV32M-NEXT: lui a2, 209715 |
| ; RV32M-NEXT: addi a4, a2, 819 |
| ; RV32M-NEXT: lui a2, 61681 |
| ; RV32M-NEXT: addi a2, a2, -241 |
| ; RV32M-NEXT: lui a3, 4112 |
| ; RV32M-NEXT: addi a3, a3, 257 |
| ; RV32M-NEXT: bnez a1, .LBB11_2 |
| ; RV32M-NEXT: # %bb.1: |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: and a1, a1, a5 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: and a1, a0, a4 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a4 |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: and a0, a0, a2 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: addi a0, a0, 32 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB11_2: |
| ; RV32M-NEXT: srli a0, a1, 1 |
| ; RV32M-NEXT: or a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: and a1, a1, a5 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: and a1, a0, a4 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a4 |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: and a0, a0, a2 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctlz_i64: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: beqz a0, .LBB11_2 |
| ; RV64M-NEXT: # %bb.1: # %cond.false |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 2 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 8 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 16 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 32 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: not a0, a0 |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: slli a3, a2, 32 |
| ; RV64M-NEXT: add a2, a2, a3 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 56 |
| ; RV64M-NEXT: ret |
| ; RV64M-NEXT: .LBB11_2: |
| ; RV64M-NEXT: li a0, 64 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: bnez a1, .LBB11_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, 32 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; RV32ZBB-NEXT: .LBB11_2: |
| ; RV32ZBB-NEXT: clz a0, a1 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i64: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: bnez a1, .LBB11_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, 32 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; RV32XTHEADBB-NEXT: .LBB11_2: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a1 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i64: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i64 @llvm.ctlz.i64(i64 %a, i1 false) |
| ret i64 %tmp |
| } |
| |
| define i8 @test_ctlz_i8_zero_undef(i8 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 25 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 26 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 24 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 28 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: andi a1, a1, 85 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 51 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 51 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 15 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 57 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 58 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 56 |
| ; RV64NOZBB-NEXT: srli a1, a1, 60 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: andi a1, a1, 85 |
| ; RV64NOZBB-NEXT: subw a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 51 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: andi a0, a0, 51 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 15 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: andi a0, a0, 255 |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, -24 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: andi a0, a0, 255 |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: addi a0, a0, -56 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, -24 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i8_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: addi a0, a0, -56 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i8 @llvm.ctlz.i8(i8 %a, i1 true) |
| ret i8 %tmp |
| } |
| |
| define i16 @test_ctlz_i16_zero_undef(i16 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 17 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 18 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 20 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: slli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a1, 24 |
| ; RV32_NOZBB-NEXT: or a0, a0, a1 |
| ; RV32_NOZBB-NEXT: not a0, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: lui a2, 5 |
| ; RV32_NOZBB-NEXT: addi a2, a2, 1365 |
| ; RV32_NOZBB-NEXT: and a1, a1, a2 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: lui a1, 3 |
| ; RV32_NOZBB-NEXT: addi a1, a1, 819 |
| ; RV32_NOZBB-NEXT: and a2, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: add a0, a2, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 15 |
| ; RV32_NOZBB-NEXT: slli a0, a0, 20 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 28 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 49 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 50 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 52 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: slli a1, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a1, 56 |
| ; RV64NOZBB-NEXT: or a0, a0, a1 |
| ; RV64NOZBB-NEXT: not a0, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: lui a2, 5 |
| ; RV64NOZBB-NEXT: addiw a2, a2, 1365 |
| ; RV64NOZBB-NEXT: and a1, a1, a2 |
| ; RV64NOZBB-NEXT: sub a0, a0, a1 |
| ; RV64NOZBB-NEXT: lui a1, 3 |
| ; RV64NOZBB-NEXT: addiw a1, a1, 819 |
| ; RV64NOZBB-NEXT: and a2, a0, a1 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: add a0, a2, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 15 |
| ; RV64NOZBB-NEXT: slli a0, a0, 52 |
| ; RV64NOZBB-NEXT: srli a0, a0, 60 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a0, a0 |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, -16 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: zext.h a0, a0 |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: addi a0, a0, -48 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, -16 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i16_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: addi a0, a0, -48 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i16 @llvm.ctlz.i16(i16 %a, i1 true) |
| ret i16 %tmp |
| } |
| |
| define i32 @test_ctlz_i32_zero_undef(i32 %a) nounwind { |
| ; RV32I-LABEL: test_ctlz_i32_zero_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi a2, a2, 1365 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 209715 |
| ; RV32I-NEXT: addi a1, a1, 819 |
| ; RV32I-NEXT: and a2, a0, a1 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi a1, a1, -241 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi a1, a1, 257 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctlz_i32_zero_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srliw a1, a0, 1 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 2 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 4 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 8 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srliw a1, a0, 16 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: not a0, a0 |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srliw a0, a0, 24 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctlz_i32_zero_undef: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: lui a2, 349525 |
| ; RV32M-NEXT: addi a2, a2, 1365 |
| ; RV32M-NEXT: and a1, a1, a2 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 209715 |
| ; RV32M-NEXT: addi a1, a1, 819 |
| ; RV32M-NEXT: and a2, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: add a0, a2, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 61681 |
| ; RV32M-NEXT: addi a1, a1, -241 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 4112 |
| ; RV32M-NEXT: addi a1, a1, 257 |
| ; RV32M-NEXT: mul a0, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctlz_i32_zero_undef: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: srliw a1, a0, 1 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 2 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 4 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 8 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srliw a1, a0, 16 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: not a0, a0 |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srliw a0, a0, 24 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i32_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i32_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: clzw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i32_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i32_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: not a0, a0 |
| ; RV64XTHEADBB-NEXT: slli a0, a0, 32 |
| ; RV64XTHEADBB-NEXT: th.ff0 a0, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i32 @llvm.ctlz.i32(i32 %a, i1 true) |
| ret i32 %tmp |
| } |
| |
| define i64 @test_ctlz_i64_zero_undef(i64 %a) nounwind { |
| ; RV32I-LABEL: test_ctlz_i64_zero_undef: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s6, 0(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a1 |
| ; RV32I-NEXT: mv s2, a0 |
| ; RV32I-NEXT: srli a0, a1, 1 |
| ; RV32I-NEXT: or a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi s4, a2, 1365 |
| ; RV32I-NEXT: and a1, a1, s4 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 209715 |
| ; RV32I-NEXT: addi s5, a1, 819 |
| ; RV32I-NEXT: and a1, a0, s5 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, s5 |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi s6, a1, -241 |
| ; RV32I-NEXT: and a0, a0, s6 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi s3, a1, 257 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: mv s1, a0 |
| ; RV32I-NEXT: srli a0, s2, 1 |
| ; RV32I-NEXT: or a0, s2, a0 |
| ; RV32I-NEXT: srli a1, a0, 2 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 8 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 16 |
| ; RV32I-NEXT: or a0, a0, a1 |
| ; RV32I-NEXT: not a0, a0 |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: and a1, a1, s4 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: and a1, a0, s5 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, s5 |
| ; RV32I-NEXT: add a0, a1, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: and a0, a0, s6 |
| ; RV32I-NEXT: mv a1, s3 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: bnez s0, .LBB15_2 |
| ; RV32I-NEXT: # %bb.1: |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: addi a0, a0, 32 |
| ; RV32I-NEXT: j .LBB15_3 |
| ; RV32I-NEXT: .LBB15_2: |
| ; RV32I-NEXT: srli a0, s1, 24 |
| ; RV32I-NEXT: .LBB15_3: |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s6, 0(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctlz_i64_zero_undef: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 2 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 8 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 16 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: srli a1, a0, 32 |
| ; RV64I-NEXT: or a0, a0, a1 |
| ; RV64I-NEXT: not a0, a0 |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: slli a3, a2, 32 |
| ; RV64I-NEXT: add a2, a2, a3 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srli a0, a0, 56 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctlz_i64_zero_undef: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: lui a2, 349525 |
| ; RV32M-NEXT: addi a5, a2, 1365 |
| ; RV32M-NEXT: lui a2, 209715 |
| ; RV32M-NEXT: addi a4, a2, 819 |
| ; RV32M-NEXT: lui a2, 61681 |
| ; RV32M-NEXT: addi a2, a2, -241 |
| ; RV32M-NEXT: lui a3, 4112 |
| ; RV32M-NEXT: addi a3, a3, 257 |
| ; RV32M-NEXT: bnez a1, .LBB15_2 |
| ; RV32M-NEXT: # %bb.1: |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: and a1, a1, a5 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: and a1, a0, a4 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a4 |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: and a0, a0, a2 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: addi a0, a0, 32 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; RV32M-NEXT: .LBB15_2: |
| ; RV32M-NEXT: srli a0, a1, 1 |
| ; RV32M-NEXT: or a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 2 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 8 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: srli a1, a0, 16 |
| ; RV32M-NEXT: or a0, a0, a1 |
| ; RV32M-NEXT: not a0, a0 |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: and a1, a1, a5 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: and a1, a0, a4 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a4 |
| ; RV32M-NEXT: add a0, a1, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: and a0, a0, a2 |
| ; RV32M-NEXT: mul a0, a0, a3 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctlz_i64_zero_undef: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 2 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 8 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 16 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: srli a1, a0, 32 |
| ; RV64M-NEXT: or a0, a0, a1 |
| ; RV64M-NEXT: not a0, a0 |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: slli a3, a2, 32 |
| ; RV64M-NEXT: add a2, a2, a3 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 56 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctlz_i64_zero_undef: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: bnez a1, .LBB15_2 |
| ; RV32ZBB-NEXT: # %bb.1: |
| ; RV32ZBB-NEXT: clz a0, a0 |
| ; RV32ZBB-NEXT: addi a0, a0, 32 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; RV32ZBB-NEXT: .LBB15_2: |
| ; RV32ZBB-NEXT: clz a0, a1 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctlz_i64_zero_undef: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: clz a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctlz_i64_zero_undef: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: bnez a1, .LBB15_2 |
| ; RV32XTHEADBB-NEXT: # %bb.1: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV32XTHEADBB-NEXT: addi a0, a0, 32 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; RV32XTHEADBB-NEXT: .LBB15_2: |
| ; RV32XTHEADBB-NEXT: th.ff1 a0, a1 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctlz_i64_zero_undef: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.ff1 a0, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %tmp = call i64 @llvm.ctlz.i64(i64 %a, i1 true) |
| ret i64 %tmp |
| } |
| |
| define i8 @test_ctpop_i8(i8 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctpop_i8: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: andi a1, a1, 85 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 51 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 51 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 15 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctpop_i8: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: andi a1, a1, 85 |
| ; RV64NOZBB-NEXT: subw a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 51 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: andi a0, a0, 51 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 15 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctpop_i8: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: andi a0, a0, 255 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctpop_i8: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: andi a0, a0, 255 |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctpop_i8: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: andi a1, a1, 85 |
| ; RV32XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a1, a0, 51 |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 51 |
| ; RV32XTHEADBB-NEXT: add a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 15 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctpop_i8: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: andi a1, a1, 85 |
| ; RV64XTHEADBB-NEXT: subw a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a1, a0, 51 |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 51 |
| ; RV64XTHEADBB-NEXT: add a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 15 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i8 @llvm.ctpop.i8(i8 %a) |
| ret i8 %1 |
| } |
| |
| define i16 @test_ctpop_i16(i16 %a) nounwind { |
| ; RV32_NOZBB-LABEL: test_ctpop_i16: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: lui a2, 5 |
| ; RV32_NOZBB-NEXT: addi a2, a2, 1365 |
| ; RV32_NOZBB-NEXT: and a1, a1, a2 |
| ; RV32_NOZBB-NEXT: sub a0, a0, a1 |
| ; RV32_NOZBB-NEXT: lui a1, 3 |
| ; RV32_NOZBB-NEXT: addi a1, a1, 819 |
| ; RV32_NOZBB-NEXT: and a2, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 2 |
| ; RV32_NOZBB-NEXT: and a0, a0, a1 |
| ; RV32_NOZBB-NEXT: add a0, a2, a0 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: add a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a1, a0, 15 |
| ; RV32_NOZBB-NEXT: slli a0, a0, 20 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 28 |
| ; RV32_NOZBB-NEXT: add a0, a1, a0 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_ctpop_i16: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: lui a2, 5 |
| ; RV64NOZBB-NEXT: addiw a2, a2, 1365 |
| ; RV64NOZBB-NEXT: and a1, a1, a2 |
| ; RV64NOZBB-NEXT: sub a0, a0, a1 |
| ; RV64NOZBB-NEXT: lui a1, 3 |
| ; RV64NOZBB-NEXT: addiw a1, a1, 819 |
| ; RV64NOZBB-NEXT: and a2, a0, a1 |
| ; RV64NOZBB-NEXT: srli a0, a0, 2 |
| ; RV64NOZBB-NEXT: and a0, a0, a1 |
| ; RV64NOZBB-NEXT: add a0, a2, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: add a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a1, a0, 15 |
| ; RV64NOZBB-NEXT: slli a0, a0, 52 |
| ; RV64NOZBB-NEXT: srli a0, a0, 60 |
| ; RV64NOZBB-NEXT: add a0, a1, a0 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctpop_i16: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a0, a0 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctpop_i16: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: zext.h a0, a0 |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctpop_i16: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: lui a2, 5 |
| ; RV32XTHEADBB-NEXT: addi a2, a2, 1365 |
| ; RV32XTHEADBB-NEXT: and a1, a1, a2 |
| ; RV32XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: lui a1, 3 |
| ; RV32XTHEADBB-NEXT: addi a1, a1, 819 |
| ; RV32XTHEADBB-NEXT: and a2, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: add a0, a2, a0 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a1, a0, 15 |
| ; RV32XTHEADBB-NEXT: slli a0, a0, 20 |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 28 |
| ; RV32XTHEADBB-NEXT: add a0, a1, a0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctpop_i16: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: lui a2, 5 |
| ; RV64XTHEADBB-NEXT: addiw a2, a2, 1365 |
| ; RV64XTHEADBB-NEXT: and a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 3 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, 819 |
| ; RV64XTHEADBB-NEXT: and a2, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: add a0, a2, a0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a1, a0, 15 |
| ; RV64XTHEADBB-NEXT: slli a0, a0, 52 |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 60 |
| ; RV64XTHEADBB-NEXT: add a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i16 @llvm.ctpop.i16(i16 %a) |
| ret i16 %1 |
| } |
| |
| define i32 @test_ctpop_i32(i32 %a) nounwind { |
| ; RV32I-LABEL: test_ctpop_i32: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -16 |
| ; RV32I-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: srli a1, a0, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi a2, a2, 1365 |
| ; RV32I-NEXT: and a1, a1, a2 |
| ; RV32I-NEXT: sub a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 209715 |
| ; RV32I-NEXT: addi a1, a1, 819 |
| ; RV32I-NEXT: and a2, a0, a1 |
| ; RV32I-NEXT: srli a0, a0, 2 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: add a0, a2, a0 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi a1, a1, -241 |
| ; RV32I-NEXT: and a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi a1, a1, 257 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 16 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctpop_i32: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srliw a0, a0, 24 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctpop_i32: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: srli a1, a0, 1 |
| ; RV32M-NEXT: lui a2, 349525 |
| ; RV32M-NEXT: addi a2, a2, 1365 |
| ; RV32M-NEXT: and a1, a1, a2 |
| ; RV32M-NEXT: sub a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 209715 |
| ; RV32M-NEXT: addi a1, a1, 819 |
| ; RV32M-NEXT: and a2, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: add a0, a2, a0 |
| ; RV32M-NEXT: srli a1, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 61681 |
| ; RV32M-NEXT: addi a1, a1, -241 |
| ; RV32M-NEXT: and a0, a0, a1 |
| ; RV32M-NEXT: lui a1, 4112 |
| ; RV32M-NEXT: addi a1, a1, 257 |
| ; RV32M-NEXT: mul a0, a0, a1 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctpop_i32: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srliw a0, a0, 24 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctpop_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctpop_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctpop_i32: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: addi sp, sp, -16 |
| ; RV32XTHEADBB-NEXT: sw ra, 12(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: lui a2, 349525 |
| ; RV32XTHEADBB-NEXT: addi a2, a2, 1365 |
| ; RV32XTHEADBB-NEXT: and a1, a1, a2 |
| ; RV32XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: lui a1, 209715 |
| ; RV32XTHEADBB-NEXT: addi a1, a1, 819 |
| ; RV32XTHEADBB-NEXT: and a2, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: add a0, a2, a0 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: lui a1, 61681 |
| ; RV32XTHEADBB-NEXT: addi a1, a1, -241 |
| ; RV32XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: lui a1, 4112 |
| ; RV32XTHEADBB-NEXT: addi a1, a1, 257 |
| ; RV32XTHEADBB-NEXT: call __mulsi3@plt |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 24 |
| ; RV32XTHEADBB-NEXT: lw ra, 12(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: addi sp, sp, 16 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctpop_i32: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi sp, sp, -16 |
| ; RV64XTHEADBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: lui a2, 349525 |
| ; RV64XTHEADBB-NEXT: addiw a2, a2, 1365 |
| ; RV64XTHEADBB-NEXT: and a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 209715 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, 819 |
| ; RV64XTHEADBB-NEXT: and a2, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: add a0, a2, a0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 61681 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, -241 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 4112 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, 257 |
| ; RV64XTHEADBB-NEXT: call __muldi3@plt |
| ; RV64XTHEADBB-NEXT: srliw a0, a0, 24 |
| ; RV64XTHEADBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64XTHEADBB-NEXT: addi sp, sp, 16 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i32 @llvm.ctpop.i32(i32 %a) |
| ret i32 %1 |
| } |
| |
| define i64 @test_ctpop_i64(i64 %a) nounwind { |
| ; RV32I-LABEL: test_ctpop_i64: |
| ; RV32I: # %bb.0: |
| ; RV32I-NEXT: addi sp, sp, -32 |
| ; RV32I-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32I-NEXT: mv s0, a0 |
| ; RV32I-NEXT: srli a0, a1, 1 |
| ; RV32I-NEXT: lui a2, 349525 |
| ; RV32I-NEXT: addi s2, a2, 1365 |
| ; RV32I-NEXT: and a0, a0, s2 |
| ; RV32I-NEXT: sub a1, a1, a0 |
| ; RV32I-NEXT: lui a0, 209715 |
| ; RV32I-NEXT: addi s3, a0, 819 |
| ; RV32I-NEXT: and a0, a1, s3 |
| ; RV32I-NEXT: srli a1, a1, 2 |
| ; RV32I-NEXT: and a1, a1, s3 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: lui a1, 61681 |
| ; RV32I-NEXT: addi s4, a1, -241 |
| ; RV32I-NEXT: and a0, a0, s4 |
| ; RV32I-NEXT: lui a1, 4112 |
| ; RV32I-NEXT: addi s1, a1, 257 |
| ; RV32I-NEXT: mv a1, s1 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli s5, a0, 24 |
| ; RV32I-NEXT: srli a0, s0, 1 |
| ; RV32I-NEXT: and a0, a0, s2 |
| ; RV32I-NEXT: sub s0, s0, a0 |
| ; RV32I-NEXT: and a0, s0, s3 |
| ; RV32I-NEXT: srli s0, s0, 2 |
| ; RV32I-NEXT: and a1, s0, s3 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: srli a1, a0, 4 |
| ; RV32I-NEXT: add a0, a0, a1 |
| ; RV32I-NEXT: and a0, a0, s4 |
| ; RV32I-NEXT: mv a1, s1 |
| ; RV32I-NEXT: call __mulsi3@plt |
| ; RV32I-NEXT: srli a0, a0, 24 |
| ; RV32I-NEXT: add a0, a0, s5 |
| ; RV32I-NEXT: li a1, 0 |
| ; RV32I-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32I-NEXT: addi sp, sp, 32 |
| ; RV32I-NEXT: ret |
| ; |
| ; RV64I-LABEL: test_ctpop_i64: |
| ; RV64I: # %bb.0: |
| ; RV64I-NEXT: addi sp, sp, -16 |
| ; RV64I-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64I-NEXT: srli a1, a0, 1 |
| ; RV64I-NEXT: lui a2, 349525 |
| ; RV64I-NEXT: addiw a2, a2, 1365 |
| ; RV64I-NEXT: slli a3, a2, 32 |
| ; RV64I-NEXT: add a2, a2, a3 |
| ; RV64I-NEXT: and a1, a1, a2 |
| ; RV64I-NEXT: sub a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 209715 |
| ; RV64I-NEXT: addiw a1, a1, 819 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a2, a0, a1 |
| ; RV64I-NEXT: srli a0, a0, 2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: add a0, a2, a0 |
| ; RV64I-NEXT: srli a1, a0, 4 |
| ; RV64I-NEXT: add a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 61681 |
| ; RV64I-NEXT: addiw a1, a1, -241 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: and a0, a0, a1 |
| ; RV64I-NEXT: lui a1, 4112 |
| ; RV64I-NEXT: addiw a1, a1, 257 |
| ; RV64I-NEXT: slli a2, a1, 32 |
| ; RV64I-NEXT: add a1, a1, a2 |
| ; RV64I-NEXT: call __muldi3@plt |
| ; RV64I-NEXT: srli a0, a0, 56 |
| ; RV64I-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64I-NEXT: addi sp, sp, 16 |
| ; RV64I-NEXT: ret |
| ; |
| ; RV32M-LABEL: test_ctpop_i64: |
| ; RV32M: # %bb.0: |
| ; RV32M-NEXT: srli a2, a1, 1 |
| ; RV32M-NEXT: lui a3, 349525 |
| ; RV32M-NEXT: addi a3, a3, 1365 |
| ; RV32M-NEXT: and a2, a2, a3 |
| ; RV32M-NEXT: sub a1, a1, a2 |
| ; RV32M-NEXT: lui a2, 209715 |
| ; RV32M-NEXT: addi a2, a2, 819 |
| ; RV32M-NEXT: and a4, a1, a2 |
| ; RV32M-NEXT: srli a1, a1, 2 |
| ; RV32M-NEXT: and a1, a1, a2 |
| ; RV32M-NEXT: add a1, a4, a1 |
| ; RV32M-NEXT: srli a4, a1, 4 |
| ; RV32M-NEXT: add a1, a1, a4 |
| ; RV32M-NEXT: lui a4, 61681 |
| ; RV32M-NEXT: addi a4, a4, -241 |
| ; RV32M-NEXT: and a1, a1, a4 |
| ; RV32M-NEXT: lui a5, 4112 |
| ; RV32M-NEXT: addi a5, a5, 257 |
| ; RV32M-NEXT: mul a1, a1, a5 |
| ; RV32M-NEXT: srli a1, a1, 24 |
| ; RV32M-NEXT: srli a6, a0, 1 |
| ; RV32M-NEXT: and a3, a6, a3 |
| ; RV32M-NEXT: sub a0, a0, a3 |
| ; RV32M-NEXT: and a3, a0, a2 |
| ; RV32M-NEXT: srli a0, a0, 2 |
| ; RV32M-NEXT: and a0, a0, a2 |
| ; RV32M-NEXT: add a0, a3, a0 |
| ; RV32M-NEXT: srli a2, a0, 4 |
| ; RV32M-NEXT: add a0, a0, a2 |
| ; RV32M-NEXT: and a0, a0, a4 |
| ; RV32M-NEXT: mul a0, a0, a5 |
| ; RV32M-NEXT: srli a0, a0, 24 |
| ; RV32M-NEXT: add a0, a0, a1 |
| ; RV32M-NEXT: li a1, 0 |
| ; RV32M-NEXT: ret |
| ; |
| ; RV64M-LABEL: test_ctpop_i64: |
| ; RV64M: # %bb.0: |
| ; RV64M-NEXT: srli a1, a0, 1 |
| ; RV64M-NEXT: lui a2, 349525 |
| ; RV64M-NEXT: addiw a2, a2, 1365 |
| ; RV64M-NEXT: slli a3, a2, 32 |
| ; RV64M-NEXT: add a2, a2, a3 |
| ; RV64M-NEXT: and a1, a1, a2 |
| ; RV64M-NEXT: sub a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 209715 |
| ; RV64M-NEXT: addiw a1, a1, 819 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a2, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: add a0, a2, a0 |
| ; RV64M-NEXT: srli a1, a0, 4 |
| ; RV64M-NEXT: add a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 61681 |
| ; RV64M-NEXT: addiw a1, a1, -241 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: and a0, a0, a1 |
| ; RV64M-NEXT: lui a1, 4112 |
| ; RV64M-NEXT: addiw a1, a1, 257 |
| ; RV64M-NEXT: slli a2, a1, 32 |
| ; RV64M-NEXT: add a1, a1, a2 |
| ; RV64M-NEXT: mul a0, a0, a1 |
| ; RV64M-NEXT: srli a0, a0, 56 |
| ; RV64M-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_ctpop_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: cpop a1, a1 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: add a0, a0, a1 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_ctpop_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: cpop a0, a0 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_ctpop_i64: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: addi sp, sp, -32 |
| ; RV32XTHEADBB-NEXT: sw ra, 28(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s0, 24(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s1, 20(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s2, 16(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s3, 12(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s4, 8(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: sw s5, 4(sp) # 4-byte Folded Spill |
| ; RV32XTHEADBB-NEXT: mv s0, a0 |
| ; RV32XTHEADBB-NEXT: srli a0, a1, 1 |
| ; RV32XTHEADBB-NEXT: lui a2, 349525 |
| ; RV32XTHEADBB-NEXT: addi s2, a2, 1365 |
| ; RV32XTHEADBB-NEXT: and a0, a0, s2 |
| ; RV32XTHEADBB-NEXT: sub a1, a1, a0 |
| ; RV32XTHEADBB-NEXT: lui a0, 209715 |
| ; RV32XTHEADBB-NEXT: addi s3, a0, 819 |
| ; RV32XTHEADBB-NEXT: and a0, a1, s3 |
| ; RV32XTHEADBB-NEXT: srli a1, a1, 2 |
| ; RV32XTHEADBB-NEXT: and a1, a1, s3 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: lui a1, 61681 |
| ; RV32XTHEADBB-NEXT: addi s4, a1, -241 |
| ; RV32XTHEADBB-NEXT: and a0, a0, s4 |
| ; RV32XTHEADBB-NEXT: lui a1, 4112 |
| ; RV32XTHEADBB-NEXT: addi s1, a1, 257 |
| ; RV32XTHEADBB-NEXT: mv a1, s1 |
| ; RV32XTHEADBB-NEXT: call __mulsi3@plt |
| ; RV32XTHEADBB-NEXT: srli s5, a0, 24 |
| ; RV32XTHEADBB-NEXT: srli a0, s0, 1 |
| ; RV32XTHEADBB-NEXT: and a0, a0, s2 |
| ; RV32XTHEADBB-NEXT: sub s0, s0, a0 |
| ; RV32XTHEADBB-NEXT: and a0, s0, s3 |
| ; RV32XTHEADBB-NEXT: srli s0, s0, 2 |
| ; RV32XTHEADBB-NEXT: and a1, s0, s3 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: and a0, a0, s4 |
| ; RV32XTHEADBB-NEXT: mv a1, s1 |
| ; RV32XTHEADBB-NEXT: call __mulsi3@plt |
| ; RV32XTHEADBB-NEXT: srli a0, a0, 24 |
| ; RV32XTHEADBB-NEXT: add a0, a0, s5 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: lw ra, 28(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s0, 24(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s1, 20(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s2, 16(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s3, 12(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s4, 8(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: lw s5, 4(sp) # 4-byte Folded Reload |
| ; RV32XTHEADBB-NEXT: addi sp, sp, 32 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_ctpop_i64: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: addi sp, sp, -16 |
| ; RV64XTHEADBB-NEXT: sd ra, 8(sp) # 8-byte Folded Spill |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: lui a2, 349525 |
| ; RV64XTHEADBB-NEXT: addiw a2, a2, 1365 |
| ; RV64XTHEADBB-NEXT: slli a3, a2, 32 |
| ; RV64XTHEADBB-NEXT: add a2, a2, a3 |
| ; RV64XTHEADBB-NEXT: and a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: sub a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 209715 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, 819 |
| ; RV64XTHEADBB-NEXT: slli a2, a1, 32 |
| ; RV64XTHEADBB-NEXT: add a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: and a2, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 2 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: add a0, a2, a0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: add a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 61681 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, -241 |
| ; RV64XTHEADBB-NEXT: slli a2, a1, 32 |
| ; RV64XTHEADBB-NEXT: add a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: and a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: lui a1, 4112 |
| ; RV64XTHEADBB-NEXT: addiw a1, a1, 257 |
| ; RV64XTHEADBB-NEXT: slli a2, a1, 32 |
| ; RV64XTHEADBB-NEXT: add a1, a1, a2 |
| ; RV64XTHEADBB-NEXT: call __muldi3@plt |
| ; RV64XTHEADBB-NEXT: srli a0, a0, 56 |
| ; RV64XTHEADBB-NEXT: ld ra, 8(sp) # 8-byte Folded Reload |
| ; RV64XTHEADBB-NEXT: addi sp, sp, 16 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i64 @llvm.ctpop.i64(i64 %a) |
| ret i64 %1 |
| } |
| |
| define i8 @test_parity_i8(i8 %a) { |
| ; RV32_NOZBB-LABEL: test_parity_i8: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: andi a0, a0, 255 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 2 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 1 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_parity_i8: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: andi a0, a0, 255 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 2 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 1 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_parity_i8: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: andi a0, a0, 255 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: andi a0, a0, 1 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_parity_i8: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: andi a0, a0, 255 |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: andi a0, a0, 1 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_parity_i8: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_parity_i8: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 255 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i8 @llvm.ctpop.i8(i8 %a) |
| %2 = and i8 %1, 1 |
| ret i8 %2 |
| } |
| |
| define i16 @test_parity_i16(i16 %a) { |
| ; RV32_NOZBB-LABEL: test_parity_i16: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: slli a0, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a0, a0, 16 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 8 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 2 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 1 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_parity_i16: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a0, a0, 48 |
| ; RV64NOZBB-NEXT: srli a0, a0, 48 |
| ; RV64NOZBB-NEXT: srli a1, a0, 8 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 2 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 1 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_parity_i16: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: zext.h a0, a0 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: andi a0, a0, 1 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_parity_i16: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: zext.h a0, a0 |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: andi a0, a0, 1 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_parity_i16: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_parity_i16: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.extu a0, a0, 15, 0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i16 @llvm.ctpop.i16(i16 %a) |
| %2 = and i16 %1, 1 |
| ret i16 %2 |
| } |
| |
| define i32 @test_parity_i32(i32 %a) { |
| ; RV32_NOZBB-LABEL: test_parity_i32: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: srli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 8 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 2 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 1 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_parity_i32: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: slli a1, a0, 32 |
| ; RV64NOZBB-NEXT: srli a1, a1, 32 |
| ; RV64NOZBB-NEXT: srliw a0, a0, 16 |
| ; RV64NOZBB-NEXT: xor a0, a1, a0 |
| ; RV64NOZBB-NEXT: srli a1, a0, 8 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 2 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 1 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_parity_i32: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: andi a0, a0, 1 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_parity_i32: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: cpopw a0, a0 |
| ; RV64ZBB-NEXT: andi a0, a0, 1 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_parity_i32: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 16 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_parity_i32: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: th.extu a1, a0, 31, 0 |
| ; RV64XTHEADBB-NEXT: srliw a0, a0, 16 |
| ; RV64XTHEADBB-NEXT: xor a0, a1, a0 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i32 @llvm.ctpop.i32(i32 %a) |
| %2 = and i32 %1, 1 |
| ret i32 %2 |
| } |
| |
| define i64 @test_parity_i64(i64 %a) { |
| ; RV32_NOZBB-LABEL: test_parity_i64: |
| ; RV32_NOZBB: # %bb.0: |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 16 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 8 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 4 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 2 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: srli a1, a0, 1 |
| ; RV32_NOZBB-NEXT: xor a0, a0, a1 |
| ; RV32_NOZBB-NEXT: andi a0, a0, 1 |
| ; RV32_NOZBB-NEXT: li a1, 0 |
| ; RV32_NOZBB-NEXT: ret |
| ; |
| ; RV64NOZBB-LABEL: test_parity_i64: |
| ; RV64NOZBB: # %bb.0: |
| ; RV64NOZBB-NEXT: srli a1, a0, 32 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 16 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 8 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 4 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 2 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: srli a1, a0, 1 |
| ; RV64NOZBB-NEXT: xor a0, a0, a1 |
| ; RV64NOZBB-NEXT: andi a0, a0, 1 |
| ; RV64NOZBB-NEXT: ret |
| ; |
| ; RV32ZBB-LABEL: test_parity_i64: |
| ; RV32ZBB: # %bb.0: |
| ; RV32ZBB-NEXT: xor a0, a0, a1 |
| ; RV32ZBB-NEXT: cpop a0, a0 |
| ; RV32ZBB-NEXT: andi a0, a0, 1 |
| ; RV32ZBB-NEXT: li a1, 0 |
| ; RV32ZBB-NEXT: ret |
| ; |
| ; RV64ZBB-LABEL: test_parity_i64: |
| ; RV64ZBB: # %bb.0: |
| ; RV64ZBB-NEXT: cpop a0, a0 |
| ; RV64ZBB-NEXT: andi a0, a0, 1 |
| ; RV64ZBB-NEXT: ret |
| ; |
| ; RV32XTHEADBB-LABEL: test_parity_i64: |
| ; RV32XTHEADBB: # %bb.0: |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 16 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV32XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV32XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV32XTHEADBB-NEXT: li a1, 0 |
| ; RV32XTHEADBB-NEXT: ret |
| ; |
| ; RV64XTHEADBB-LABEL: test_parity_i64: |
| ; RV64XTHEADBB: # %bb.0: |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 32 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 16 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 8 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 4 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 2 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: srli a1, a0, 1 |
| ; RV64XTHEADBB-NEXT: xor a0, a0, a1 |
| ; RV64XTHEADBB-NEXT: andi a0, a0, 1 |
| ; RV64XTHEADBB-NEXT: ret |
| %1 = call i64 @llvm.ctpop.i64(i64 %a) |
| %2 = and i64 %1, 1 |
| ret i64 %2 |
| } |