| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc -mtriple=powerpc-unknown-linux-gnu %s -o - | FileCheck %s --check-prefixes=CHECK,PPC32 |
| ; RUN: llc -mtriple=powerpc64-unknown-linux-gnu %s -o - | FileCheck %s --check-prefixes=CHECK,PPC64 |
| |
| ; |
| ; trunc(nabs(sub(zext(a),zext(b)))) -> nabdu(a,b) |
| ; |
| |
| define i8 @abd_ext_i8(i8 %a, i8 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i8: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 3, 3, 24 |
| ; PPC32-NEXT: clrlwi 4, 4, 24 |
| ; PPC32-NEXT: sub 3, 3, 4 |
| ; PPC32-NEXT: srawi 4, 3, 31 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i8: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 56 |
| ; PPC64-NEXT: clrldi 4, 4, 56 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i8 %a to i64 |
| %bext = zext i8 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i8 |
| ret i8 %trunc |
| } |
| |
| define i8 @abd_ext_i8_i16(i8 %a, i16 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i8_i16: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 4, 4, 16 |
| ; PPC32-NEXT: clrlwi 3, 3, 24 |
| ; PPC32-NEXT: sub 3, 3, 4 |
| ; PPC32-NEXT: srawi 4, 3, 31 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i8_i16: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 56 |
| ; PPC64-NEXT: clrldi 4, 4, 48 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i8 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i8 |
| ret i8 %trunc |
| } |
| |
| define i8 @abd_ext_i8_undef(i8 %a, i8 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i8_undef: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 3, 3, 24 |
| ; PPC32-NEXT: clrlwi 4, 4, 24 |
| ; PPC32-NEXT: sub 3, 3, 4 |
| ; PPC32-NEXT: srawi 4, 3, 31 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i8_undef: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 56 |
| ; PPC64-NEXT: clrldi 4, 4, 56 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i8 %a to i64 |
| %bext = zext i8 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i8 |
| ret i8 %trunc |
| } |
| |
| define i16 @abd_ext_i16(i16 %a, i16 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i16: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 3, 3, 16 |
| ; PPC32-NEXT: clrlwi 4, 4, 16 |
| ; PPC32-NEXT: sub 3, 3, 4 |
| ; PPC32-NEXT: srawi 4, 3, 31 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i16: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 48 |
| ; PPC64-NEXT: clrldi 4, 4, 48 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i16 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i16 |
| ret i16 %trunc |
| } |
| |
| define i16 @abd_ext_i16_i32(i16 %a, i32 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i16_i32: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 3, 3, 16 |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i16_i32: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 48 |
| ; PPC64-NEXT: clrldi 4, 4, 32 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i16 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i16 |
| ret i16 %trunc |
| } |
| |
| define i16 @abd_ext_i16_undef(i16 %a, i16 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i16_undef: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 3, 3, 16 |
| ; PPC32-NEXT: clrlwi 4, 4, 16 |
| ; PPC32-NEXT: sub 3, 3, 4 |
| ; PPC32-NEXT: srawi 4, 3, 31 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i16_undef: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 48 |
| ; PPC64-NEXT: clrldi 4, 4, 48 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i16 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i16 |
| ret i16 %trunc |
| } |
| |
| define i32 @abd_ext_i32(i32 %a, i32 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i32: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i32: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 32 |
| ; PPC64-NEXT: clrldi 4, 4, 32 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i32 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i32 |
| ret i32 %trunc |
| } |
| |
| define i32 @abd_ext_i32_i16(i32 %a, i16 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i32_i16: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: clrlwi 4, 4, 16 |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i32_i16: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 32 |
| ; PPC64-NEXT: clrldi 4, 4, 48 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i32 %a to i64 |
| %bext = zext i16 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 false) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i32 |
| ret i32 %trunc |
| } |
| |
| define i32 @abd_ext_i32_undef(i32 %a, i32 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i32_undef: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i32_undef: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 32 |
| ; PPC64-NEXT: clrldi 4, 4, 32 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: sradi 4, 3, 63 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i32 %a to i64 |
| %bext = zext i32 %b to i64 |
| %sub = sub i64 %aext, %bext |
| %abs = call i64 @llvm.abs.i64(i64 %sub, i1 true) |
| %nabs = sub i64 0, %abs |
| %trunc = trunc i64 %nabs to i32 |
| ret i32 %trunc |
| } |
| |
| define i64 @abd_ext_i64(i64 %a, i64 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i64: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 4, 4, 6 |
| ; PPC32-NEXT: li 7, 0 |
| ; PPC32-NEXT: subfe 3, 5, 3 |
| ; PPC32-NEXT: addze 5, 7 |
| ; PPC32-NEXT: addic 5, 5, -1 |
| ; PPC32-NEXT: xor 4, 4, 5 |
| ; PPC32-NEXT: xor 3, 3, 5 |
| ; PPC32-NEXT: subc 4, 4, 5 |
| ; PPC32-NEXT: subfe 3, 5, 3 |
| ; PPC32-NEXT: subfic 4, 4, 0 |
| ; PPC32-NEXT: subfze 3, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i64: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i64 %a to i128 |
| %bext = zext i64 %b to i128 |
| %sub = sub i128 %aext, %bext |
| %abs = call i128 @llvm.abs.i128(i128 %sub, i1 false) |
| %nabs = sub i128 0, %abs |
| %trunc = trunc i128 %nabs to i64 |
| ret i64 %trunc |
| } |
| |
| define i64 @abd_ext_i64_undef(i64 %a, i64 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i64_undef: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 4, 4, 6 |
| ; PPC32-NEXT: li 7, 0 |
| ; PPC32-NEXT: subfe 3, 5, 3 |
| ; PPC32-NEXT: addze 5, 7 |
| ; PPC32-NEXT: addic 5, 5, -1 |
| ; PPC32-NEXT: xor 4, 4, 5 |
| ; PPC32-NEXT: xor 3, 3, 5 |
| ; PPC32-NEXT: subc 4, 4, 5 |
| ; PPC32-NEXT: subfe 3, 5, 3 |
| ; PPC32-NEXT: subfic 4, 4, 0 |
| ; PPC32-NEXT: subfze 3, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i64_undef: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i64 %a to i128 |
| %bext = zext i64 %b to i128 |
| %sub = sub i128 %aext, %bext |
| %abs = call i128 @llvm.abs.i128(i128 %sub, i1 true) |
| %nabs = sub i128 0, %abs |
| %trunc = trunc i128 %nabs to i64 |
| ret i64 %trunc |
| } |
| |
| define i128 @abd_ext_i128(i128 %a, i128 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i128: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 6, 6, 10 |
| ; PPC32-NEXT: subfe 5, 9, 5 |
| ; PPC32-NEXT: subfe 4, 8, 4 |
| ; PPC32-NEXT: li 11, 0 |
| ; PPC32-NEXT: subfe 3, 7, 3 |
| ; PPC32-NEXT: addze 7, 11 |
| ; PPC32-NEXT: addic 7, 7, -1 |
| ; PPC32-NEXT: xor 6, 6, 7 |
| ; PPC32-NEXT: xor 5, 5, 7 |
| ; PPC32-NEXT: subc 6, 6, 7 |
| ; PPC32-NEXT: xor 4, 4, 7 |
| ; PPC32-NEXT: subfe 5, 7, 5 |
| ; PPC32-NEXT: xor 3, 3, 7 |
| ; PPC32-NEXT: subfe 4, 7, 4 |
| ; PPC32-NEXT: subfe 3, 7, 3 |
| ; PPC32-NEXT: subfic 6, 6, 0 |
| ; PPC32-NEXT: subfze 5, 5 |
| ; PPC32-NEXT: subfze 4, 4 |
| ; PPC32-NEXT: subfze 3, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i128: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 4, 4, 6 |
| ; PPC64-NEXT: li 7, 0 |
| ; PPC64-NEXT: subfe 3, 5, 3 |
| ; PPC64-NEXT: addze 5, 7 |
| ; PPC64-NEXT: addic 5, 5, -1 |
| ; PPC64-NEXT: xor 4, 4, 5 |
| ; PPC64-NEXT: xor 3, 3, 5 |
| ; PPC64-NEXT: subc 4, 4, 5 |
| ; PPC64-NEXT: subfe 3, 5, 3 |
| ; PPC64-NEXT: subfic 4, 4, 0 |
| ; PPC64-NEXT: subfze 3, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i128 %a to i256 |
| %bext = zext i128 %b to i256 |
| %sub = sub i256 %aext, %bext |
| %abs = call i256 @llvm.abs.i256(i256 %sub, i1 false) |
| %nabs = sub i256 0, %abs |
| %trunc = trunc i256 %nabs to i128 |
| ret i128 %trunc |
| } |
| |
| define i128 @abd_ext_i128_undef(i128 %a, i128 %b) nounwind { |
| ; PPC32-LABEL: abd_ext_i128_undef: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 6, 6, 10 |
| ; PPC32-NEXT: subfe 5, 9, 5 |
| ; PPC32-NEXT: subfe 4, 8, 4 |
| ; PPC32-NEXT: li 11, 0 |
| ; PPC32-NEXT: subfe 3, 7, 3 |
| ; PPC32-NEXT: addze 7, 11 |
| ; PPC32-NEXT: addic 7, 7, -1 |
| ; PPC32-NEXT: xor 6, 6, 7 |
| ; PPC32-NEXT: xor 5, 5, 7 |
| ; PPC32-NEXT: subc 6, 6, 7 |
| ; PPC32-NEXT: xor 4, 4, 7 |
| ; PPC32-NEXT: subfe 5, 7, 5 |
| ; PPC32-NEXT: xor 3, 3, 7 |
| ; PPC32-NEXT: subfe 4, 7, 4 |
| ; PPC32-NEXT: subfe 3, 7, 3 |
| ; PPC32-NEXT: subfic 6, 6, 0 |
| ; PPC32-NEXT: subfze 5, 5 |
| ; PPC32-NEXT: subfze 4, 4 |
| ; PPC32-NEXT: subfze 3, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_ext_i128_undef: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 4, 4, 6 |
| ; PPC64-NEXT: li 7, 0 |
| ; PPC64-NEXT: subfe 3, 5, 3 |
| ; PPC64-NEXT: addze 5, 7 |
| ; PPC64-NEXT: addic 5, 5, -1 |
| ; PPC64-NEXT: xor 4, 4, 5 |
| ; PPC64-NEXT: xor 3, 3, 5 |
| ; PPC64-NEXT: subc 4, 4, 5 |
| ; PPC64-NEXT: subfe 3, 5, 3 |
| ; PPC64-NEXT: subfic 4, 4, 0 |
| ; PPC64-NEXT: subfze 3, 3 |
| ; PPC64-NEXT: blr |
| %aext = zext i128 %a to i256 |
| %bext = zext i128 %b to i256 |
| %sub = sub i256 %aext, %bext |
| %abs = call i256 @llvm.abs.i256(i256 %sub, i1 true) |
| %nabs = sub i256 0, %abs |
| %trunc = trunc i256 %nabs to i128 |
| ret i128 %trunc |
| } |
| |
| ; |
| define i4 @abd_ext_i4_to_i8(i4 %a, i4 %b) nounwind { |
| ; CHECK-LABEL: abd_ext_i4_to_i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 28 |
| ; CHECK-NEXT: clrlwi 4, 4, 28 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 7 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %aext = zext i4 %a to i8 |
| %bext = zext i4 %b to i8 |
| %sub = sub i8 %aext, %bext |
| %abs = call i8 @llvm.abs.i8(i8 %sub, i1 false) |
| %nabs = sub i8 0, %abs |
| %trunc = trunc i8 %nabs to i4 |
| ret i4 %trunc |
| } |
| |
| define i8 @abd_ext_i8_to_i16(i8 %a, i8 %b) nounwind { |
| ; CHECK-LABEL: abd_ext_i8_to_i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 24 |
| ; CHECK-NEXT: clrlwi 4, 4, 24 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 15 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %aext = zext i8 %a to i16 |
| %bext = zext i8 %b to i16 |
| %sub = sub i16 %aext, %bext |
| %abs = call i16 @llvm.abs.i16(i16 %sub, i1 false) |
| %nabs = sub i16 0, %abs |
| %trunc = trunc i16 %nabs to i8 |
| ret i8 %trunc |
| } |
| |
| define i16 @abd_ext_i16_to_i32(i16 %a, i16 %b) nounwind { |
| ; CHECK-LABEL: abd_ext_i16_to_i32: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 16 |
| ; CHECK-NEXT: clrlwi 4, 4, 16 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 31 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %aext = zext i16 %a to i32 |
| %bext = zext i16 %b to i32 |
| %sub = sub i32 %aext, %bext |
| %abs = call i32 @llvm.abs.i32(i32 %sub, i1 false) |
| %nabs = sub i32 0, %abs |
| %trunc = trunc i32 %nabs to i16 |
| ret i16 %trunc |
| } |
| |
| ; sub(umin(a,b),umax(a,b)) -> nabdu(a,b) |
| ; |
| |
| define i8 @abd_minmax_i8(i8 %a, i8 %b) nounwind { |
| ; CHECK-LABEL: abd_minmax_i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 24 |
| ; CHECK-NEXT: clrlwi 4, 4, 24 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 31 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %min = call i8 @llvm.umin.i8(i8 %a, i8 %b) |
| %max = call i8 @llvm.umax.i8(i8 %a, i8 %b) |
| %sub = sub i8 %min, %max |
| ret i8 %sub |
| } |
| |
| define i16 @abd_minmax_i16(i16 %a, i16 %b) nounwind { |
| ; CHECK-LABEL: abd_minmax_i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 16 |
| ; CHECK-NEXT: clrlwi 4, 4, 16 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 31 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %min = call i16 @llvm.umin.i16(i16 %a, i16 %b) |
| %max = call i16 @llvm.umax.i16(i16 %a, i16 %b) |
| %sub = sub i16 %min, %max |
| ret i16 %sub |
| } |
| |
| define i32 @abd_minmax_i32(i32 %a, i32 %b) nounwind { |
| ; PPC32-LABEL: abd_minmax_i32: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_minmax_i32: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 32 |
| ; PPC64-NEXT: clrldi 4, 4, 32 |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: neg 3, 3 |
| ; PPC64-NEXT: blr |
| %min = call i32 @llvm.umin.i32(i32 %a, i32 %b) |
| %max = call i32 @llvm.umax.i32(i32 %a, i32 %b) |
| %sub = sub i32 %min, %max |
| ret i32 %sub |
| } |
| |
| define i64 @abd_minmax_i64(i64 %a, i64 %b) nounwind { |
| ; PPC32-LABEL: abd_minmax_i64: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: cmplw 3, 5 |
| ; PPC32-NEXT: cmplw 1, 4, 6 |
| ; PPC32-NEXT: crandc 20, 0, 2 |
| ; PPC32-NEXT: crand 21, 2, 4 |
| ; PPC32-NEXT: cror 20, 21, 20 |
| ; PPC32-NEXT: mr 7, 3 |
| ; PPC32-NEXT: bc 12, 20, .LBB19_2 |
| ; PPC32-NEXT: # %bb.1: |
| ; PPC32-NEXT: mr 7, 5 |
| ; PPC32-NEXT: .LBB19_2: |
| ; PPC32-NEXT: mr 8, 4 |
| ; PPC32-NEXT: bc 12, 20, .LBB19_4 |
| ; PPC32-NEXT: # %bb.3: |
| ; PPC32-NEXT: mr 8, 6 |
| ; PPC32-NEXT: .LBB19_4: |
| ; PPC32-NEXT: crandc 20, 1, 2 |
| ; PPC32-NEXT: crand 21, 2, 5 |
| ; PPC32-NEXT: cror 20, 21, 20 |
| ; PPC32-NEXT: bc 12, 20, .LBB19_6 |
| ; PPC32-NEXT: # %bb.5: |
| ; PPC32-NEXT: mr 3, 5 |
| ; PPC32-NEXT: .LBB19_6: |
| ; PPC32-NEXT: bc 12, 20, .LBB19_8 |
| ; PPC32-NEXT: # %bb.7: |
| ; PPC32-NEXT: mr 4, 6 |
| ; PPC32-NEXT: .LBB19_8: |
| ; PPC32-NEXT: subc 4, 8, 4 |
| ; PPC32-NEXT: subfe 3, 3, 7 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_minmax_i64: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %min = call i64 @llvm.umin.i64(i64 %a, i64 %b) |
| %max = call i64 @llvm.umax.i64(i64 %a, i64 %b) |
| %sub = sub i64 %min, %max |
| ret i64 %sub |
| } |
| |
| define i128 @abd_minmax_i128(i128 %a, i128 %b) nounwind { |
| ; PPC32-LABEL: abd_minmax_i128: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: stwu 1, -16(1) |
| ; PPC32-NEXT: cmplw 3, 7 |
| ; PPC32-NEXT: cmplw 1, 4, 8 |
| ; PPC32-NEXT: xor 11, 3, 7 |
| ; PPC32-NEXT: xor 12, 4, 8 |
| ; PPC32-NEXT: cmplw 5, 5, 9 |
| ; PPC32-NEXT: cmplw 6, 6, 10 |
| ; PPC32-NEXT: crandc 23, 0, 2 |
| ; PPC32-NEXT: crand 26, 2, 4 |
| ; PPC32-NEXT: or 11, 12, 11 |
| ; PPC32-NEXT: crandc 20, 20, 22 |
| ; PPC32-NEXT: crand 24, 22, 24 |
| ; PPC32-NEXT: cror 23, 26, 23 |
| ; PPC32-NEXT: cmplwi 7, 11, 0 |
| ; PPC32-NEXT: cror 20, 24, 20 |
| ; PPC32-NEXT: crandc 23, 23, 30 |
| ; PPC32-NEXT: crand 20, 30, 20 |
| ; PPC32-NEXT: cror 20, 20, 23 |
| ; PPC32-NEXT: mr 11, 3 |
| ; PPC32-NEXT: stw 30, 8(1) # 4-byte Folded Spill |
| ; PPC32-NEXT: bc 4, 20, .LBB20_11 |
| ; PPC32-NEXT: # %bb.1: |
| ; PPC32-NEXT: mr 12, 4 |
| ; PPC32-NEXT: bc 4, 20, .LBB20_12 |
| ; PPC32-NEXT: .LBB20_2: |
| ; PPC32-NEXT: mr 0, 5 |
| ; PPC32-NEXT: bc 4, 20, .LBB20_13 |
| ; PPC32-NEXT: .LBB20_3: |
| ; PPC32-NEXT: mr 30, 6 |
| ; PPC32-NEXT: bc 12, 20, .LBB20_5 |
| ; PPC32-NEXT: .LBB20_4: |
| ; PPC32-NEXT: mr 30, 10 |
| ; PPC32-NEXT: .LBB20_5: |
| ; PPC32-NEXT: crandc 20, 1, 2 |
| ; PPC32-NEXT: crand 23, 2, 5 |
| ; PPC32-NEXT: crandc 21, 21, 22 |
| ; PPC32-NEXT: crand 22, 22, 25 |
| ; PPC32-NEXT: cror 20, 23, 20 |
| ; PPC32-NEXT: cror 21, 22, 21 |
| ; PPC32-NEXT: crandc 20, 20, 30 |
| ; PPC32-NEXT: crand 21, 30, 21 |
| ; PPC32-NEXT: cror 20, 21, 20 |
| ; PPC32-NEXT: bc 4, 20, .LBB20_14 |
| ; PPC32-NEXT: # %bb.6: |
| ; PPC32-NEXT: bc 4, 20, .LBB20_15 |
| ; PPC32-NEXT: .LBB20_7: |
| ; PPC32-NEXT: bc 4, 20, .LBB20_16 |
| ; PPC32-NEXT: .LBB20_8: |
| ; PPC32-NEXT: bc 12, 20, .LBB20_10 |
| ; PPC32-NEXT: .LBB20_9: |
| ; PPC32-NEXT: mr 6, 10 |
| ; PPC32-NEXT: .LBB20_10: |
| ; PPC32-NEXT: subc 6, 30, 6 |
| ; PPC32-NEXT: subfe 5, 5, 0 |
| ; PPC32-NEXT: subfe 4, 4, 12 |
| ; PPC32-NEXT: subfe 3, 3, 11 |
| ; PPC32-NEXT: lwz 30, 8(1) # 4-byte Folded Reload |
| ; PPC32-NEXT: addi 1, 1, 16 |
| ; PPC32-NEXT: blr |
| ; PPC32-NEXT: .LBB20_11: |
| ; PPC32-NEXT: mr 11, 7 |
| ; PPC32-NEXT: mr 12, 4 |
| ; PPC32-NEXT: bc 12, 20, .LBB20_2 |
| ; PPC32-NEXT: .LBB20_12: |
| ; PPC32-NEXT: mr 12, 8 |
| ; PPC32-NEXT: mr 0, 5 |
| ; PPC32-NEXT: bc 12, 20, .LBB20_3 |
| ; PPC32-NEXT: .LBB20_13: |
| ; PPC32-NEXT: mr 0, 9 |
| ; PPC32-NEXT: mr 30, 6 |
| ; PPC32-NEXT: bc 4, 20, .LBB20_4 |
| ; PPC32-NEXT: b .LBB20_5 |
| ; PPC32-NEXT: .LBB20_14: |
| ; PPC32-NEXT: mr 3, 7 |
| ; PPC32-NEXT: bc 12, 20, .LBB20_7 |
| ; PPC32-NEXT: .LBB20_15: |
| ; PPC32-NEXT: mr 4, 8 |
| ; PPC32-NEXT: bc 12, 20, .LBB20_8 |
| ; PPC32-NEXT: .LBB20_16: |
| ; PPC32-NEXT: mr 5, 9 |
| ; PPC32-NEXT: bc 4, 20, .LBB20_9 |
| ; PPC32-NEXT: b .LBB20_10 |
| ; |
| ; PPC64-LABEL: abd_minmax_i128: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: cmpld 3, 5 |
| ; PPC64-NEXT: cmpld 1, 4, 6 |
| ; PPC64-NEXT: crandc 20, 0, 2 |
| ; PPC64-NEXT: mr 7, 3 |
| ; PPC64-NEXT: crand 21, 2, 4 |
| ; PPC64-NEXT: cror 20, 21, 20 |
| ; PPC64-NEXT: bc 12, 20, .LBB20_2 |
| ; PPC64-NEXT: # %bb.1: |
| ; PPC64-NEXT: mr 7, 5 |
| ; PPC64-NEXT: .LBB20_2: |
| ; PPC64-NEXT: mr 8, 4 |
| ; PPC64-NEXT: bc 12, 20, .LBB20_4 |
| ; PPC64-NEXT: # %bb.3: |
| ; PPC64-NEXT: mr 8, 6 |
| ; PPC64-NEXT: .LBB20_4: |
| ; PPC64-NEXT: crandc 20, 1, 2 |
| ; PPC64-NEXT: crand 21, 2, 5 |
| ; PPC64-NEXT: cror 20, 21, 20 |
| ; PPC64-NEXT: bc 12, 20, .LBB20_6 |
| ; PPC64-NEXT: # %bb.5: |
| ; PPC64-NEXT: mr 3, 5 |
| ; PPC64-NEXT: .LBB20_6: |
| ; PPC64-NEXT: bc 12, 20, .LBB20_8 |
| ; PPC64-NEXT: # %bb.7: |
| ; PPC64-NEXT: mr 4, 6 |
| ; PPC64-NEXT: .LBB20_8: |
| ; PPC64-NEXT: subc 4, 8, 4 |
| ; PPC64-NEXT: subfe 3, 3, 7 |
| ; PPC64-NEXT: blr |
| %min = call i128 @llvm.umin.i128(i128 %a, i128 %b) |
| %max = call i128 @llvm.umax.i128(i128 %a, i128 %b) |
| %sub = sub i128 %min, %max |
| ret i128 %sub |
| } |
| |
| ; |
| ; select(icmp(a,b),sub(a,b),sub(b,a)) -> nabdu(a,b) |
| ; |
| |
| define i8 @abd_cmp_i8(i8 %a, i8 %b) nounwind { |
| ; CHECK-LABEL: abd_cmp_i8: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 24 |
| ; CHECK-NEXT: clrlwi 4, 4, 24 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 31 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %cmp = icmp ule i8 %a, %b |
| %ab = sub i8 %a, %b |
| %ba = sub i8 %b, %a |
| %sel = select i1 %cmp, i8 %ab, i8 %ba |
| ret i8 %sel |
| } |
| |
| define i16 @abd_cmp_i16(i16 %a, i16 %b) nounwind { |
| ; CHECK-LABEL: abd_cmp_i16: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: clrlwi 3, 3, 16 |
| ; CHECK-NEXT: clrlwi 4, 4, 16 |
| ; CHECK-NEXT: sub 3, 3, 4 |
| ; CHECK-NEXT: srawi 4, 3, 31 |
| ; CHECK-NEXT: xor 3, 3, 4 |
| ; CHECK-NEXT: sub 3, 4, 3 |
| ; CHECK-NEXT: blr |
| %cmp = icmp ult i16 %a, %b |
| %ab = sub i16 %a, %b |
| %ba = sub i16 %b, %a |
| %sel = select i1 %cmp, i16 %ab, i16 %ba |
| ret i16 %sel |
| } |
| |
| define i32 @abd_cmp_i32(i32 %a, i32 %b) nounwind { |
| ; PPC32-LABEL: abd_cmp_i32: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: subc 3, 3, 4 |
| ; PPC32-NEXT: subfe 4, 3, 3 |
| ; PPC32-NEXT: xor 3, 3, 4 |
| ; PPC32-NEXT: sub 3, 4, 3 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_cmp_i32: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: clrldi 3, 3, 32 |
| ; PPC64-NEXT: clrldi 4, 4, 32 |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 3, 4 |
| ; PPC64-NEXT: neg 3, 3 |
| ; PPC64-NEXT: blr |
| %cmp = icmp uge i32 %a, %b |
| %ab = sub i32 %a, %b |
| %ba = sub i32 %b, %a |
| %sel = select i1 %cmp, i32 %ba, i32 %ab |
| ret i32 %sel |
| } |
| |
| define i64 @abd_cmp_i64(i64 %a, i64 %b) nounwind { |
| ; PPC32-LABEL: abd_cmp_i64: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: mr 7, 4 |
| ; PPC32-NEXT: cmplw 1, 4, 6 |
| ; PPC32-NEXT: subc 4, 4, 6 |
| ; PPC32-NEXT: mr 8, 3 |
| ; PPC32-NEXT: cmplw 3, 5 |
| ; PPC32-NEXT: subfe 3, 5, 3 |
| ; PPC32-NEXT: crandc 20, 0, 2 |
| ; PPC32-NEXT: crand 21, 2, 4 |
| ; PPC32-NEXT: subc 6, 6, 7 |
| ; PPC32-NEXT: cror 20, 21, 20 |
| ; PPC32-NEXT: subfe 5, 8, 5 |
| ; PPC32-NEXT: bc 12, 20, .LBB24_2 |
| ; PPC32-NEXT: # %bb.1: |
| ; PPC32-NEXT: mr 3, 5 |
| ; PPC32-NEXT: .LBB24_2: |
| ; PPC32-NEXT: bclr 12, 20, 0 |
| ; PPC32-NEXT: # %bb.3: |
| ; PPC32-NEXT: mr 4, 6 |
| ; PPC32-NEXT: blr |
| ; |
| ; PPC64-LABEL: abd_cmp_i64: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: subc 3, 3, 4 |
| ; PPC64-NEXT: subfe 4, 3, 3 |
| ; PPC64-NEXT: xor 3, 3, 4 |
| ; PPC64-NEXT: sub 3, 4, 3 |
| ; PPC64-NEXT: blr |
| %cmp = icmp ult i64 %a, %b |
| %ab = sub i64 %a, %b |
| %ba = sub i64 %b, %a |
| %sel = select i1 %cmp, i64 %ab, i64 %ba |
| ret i64 %sel |
| } |
| |
| define i128 @abd_cmp_i128(i128 %a, i128 %b) nounwind { |
| ; PPC32-LABEL: abd_cmp_i128: |
| ; PPC32: # %bb.0: |
| ; PPC32-NEXT: stwu 1, -16(1) |
| ; PPC32-NEXT: cmplw 3, 7 |
| ; PPC32-NEXT: cmplw 1, 4, 8 |
| ; PPC32-NEXT: cmplw 5, 5, 9 |
| ; PPC32-NEXT: mr 11, 6 |
| ; PPC32-NEXT: crand 21, 2, 4 |
| ; PPC32-NEXT: cmplw 1, 6, 10 |
| ; PPC32-NEXT: subc 6, 6, 10 |
| ; PPC32-NEXT: stw 30, 8(1) # 4-byte Folded Spill |
| ; PPC32-NEXT: mr 12, 5 |
| ; PPC32-NEXT: mr 0, 4 |
| ; PPC32-NEXT: mr 30, 3 |
| ; PPC32-NEXT: xor 3, 3, 7 |
| ; PPC32-NEXT: xor 4, 4, 8 |
| ; PPC32-NEXT: subfe 5, 9, 5 |
| ; PPC32-NEXT: or 3, 4, 3 |
| ; PPC32-NEXT: subfe 4, 8, 0 |
| ; PPC32-NEXT: crandc 23, 0, 2 |
| ; PPC32-NEXT: cmplwi 3, 0 |
| ; PPC32-NEXT: subfe 3, 7, 30 |
| ; PPC32-NEXT: crandc 20, 20, 22 |
| ; PPC32-NEXT: crand 22, 22, 4 |
| ; PPC32-NEXT: subc 10, 10, 11 |
| ; PPC32-NEXT: cror 21, 21, 23 |
| ; PPC32-NEXT: cror 20, 22, 20 |
| ; PPC32-NEXT: subfe 9, 12, 9 |
| ; PPC32-NEXT: crandc 21, 21, 2 |
| ; PPC32-NEXT: crand 20, 2, 20 |
| ; PPC32-NEXT: subfe 8, 0, 8 |
| ; PPC32-NEXT: cror 20, 20, 21 |
| ; PPC32-NEXT: subfe 7, 30, 7 |
| ; PPC32-NEXT: bc 4, 20, .LBB25_6 |
| ; PPC32-NEXT: # %bb.1: |
| ; PPC32-NEXT: bc 4, 20, .LBB25_7 |
| ; PPC32-NEXT: .LBB25_2: |
| ; PPC32-NEXT: bc 4, 20, .LBB25_8 |
| ; PPC32-NEXT: .LBB25_3: |
| ; PPC32-NEXT: bc 12, 20, .LBB25_5 |
| ; PPC32-NEXT: .LBB25_4: |
| ; PPC32-NEXT: mr 6, 10 |
| ; PPC32-NEXT: .LBB25_5: |
| ; PPC32-NEXT: lwz 30, 8(1) # 4-byte Folded Reload |
| ; PPC32-NEXT: addi 1, 1, 16 |
| ; PPC32-NEXT: blr |
| ; PPC32-NEXT: .LBB25_6: |
| ; PPC32-NEXT: mr 3, 7 |
| ; PPC32-NEXT: bc 12, 20, .LBB25_2 |
| ; PPC32-NEXT: .LBB25_7: |
| ; PPC32-NEXT: mr 4, 8 |
| ; PPC32-NEXT: bc 12, 20, .LBB25_3 |
| ; PPC32-NEXT: .LBB25_8: |
| ; PPC32-NEXT: mr 5, 9 |
| ; PPC32-NEXT: bc 4, 20, .LBB25_4 |
| ; PPC32-NEXT: b .LBB25_5 |
| ; |
| ; PPC64-LABEL: abd_cmp_i128: |
| ; PPC64: # %bb.0: |
| ; PPC64-NEXT: mr 7, 4 |
| ; PPC64-NEXT: cmpld 1, 4, 6 |
| ; PPC64-NEXT: subc 4, 4, 6 |
| ; PPC64-NEXT: mr 8, 3 |
| ; PPC64-NEXT: cmpld 3, 5 |
| ; PPC64-NEXT: subfe 3, 5, 3 |
| ; PPC64-NEXT: crandc 20, 0, 2 |
| ; PPC64-NEXT: subc 6, 6, 7 |
| ; PPC64-NEXT: subfe 5, 8, 5 |
| ; PPC64-NEXT: crand 21, 2, 4 |
| ; PPC64-NEXT: cror 20, 21, 20 |
| ; PPC64-NEXT: bc 12, 20, .LBB25_2 |
| ; PPC64-NEXT: # %bb.1: |
| ; PPC64-NEXT: mr 3, 5 |
| ; PPC64-NEXT: .LBB25_2: |
| ; PPC64-NEXT: bclr 12, 20, 0 |
| ; PPC64-NEXT: # %bb.3: |
| ; PPC64-NEXT: mr 4, 6 |
| ; PPC64-NEXT: blr |
| %cmp = icmp ult i128 %a, %b |
| %ab = sub i128 %a, %b |
| %ba = sub i128 %b, %a |
| %sel = select i1 %cmp, i128 %ab, i128 %ba |
| ret i128 %sel |
| } |
| |
| declare i8 @llvm.abs.i8(i8, i1) |
| declare i16 @llvm.abs.i16(i16, i1) |
| declare i32 @llvm.abs.i32(i32, i1) |
| declare i64 @llvm.abs.i64(i64, i1) |
| declare i128 @llvm.abs.i128(i128, i1) |
| |
| declare i8 @llvm.umax.i8(i8, i8) |
| declare i16 @llvm.umax.i16(i16, i16) |
| declare i32 @llvm.umax.i32(i32, i32) |
| declare i64 @llvm.umax.i64(i64, i64) |
| |
| declare i8 @llvm.umin.i8(i8, i8) |
| declare i16 @llvm.umin.i16(i16, i16) |
| declare i32 @llvm.umin.i32(i32, i32) |
| declare i64 @llvm.umin.i64(i64, i64) |