440 lines
16 KiB
LLVM
440 lines
16 KiB
LLVM
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
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; RUN: llc --mtriple=loongarch32 < %s | FileCheck %s --check-prefix=LA32
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; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s --check-prefix=LA64
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define zeroext i1 @smuloi64(i64 %v1, i64 %v2, ptr %res) {
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; LA32-LABEL: smuloi64:
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; LA32: # %bb.0:
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; LA32-NEXT: srai.w $a5, $a1, 31
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; LA32-NEXT: mul.w $a6, $a2, $a5
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; LA32-NEXT: mulh.wu $a7, $a2, $a5
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; LA32-NEXT: add.w $a7, $a7, $a6
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; LA32-NEXT: mul.w $a5, $a3, $a5
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; LA32-NEXT: add.w $a5, $a7, $a5
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; LA32-NEXT: srai.w $a7, $a3, 31
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; LA32-NEXT: mul.w $t0, $a7, $a1
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; LA32-NEXT: mulh.wu $t1, $a7, $a0
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; LA32-NEXT: add.w $t0, $t1, $t0
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; LA32-NEXT: mul.w $a7, $a7, $a0
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; LA32-NEXT: add.w $t0, $t0, $a7
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; LA32-NEXT: add.w $a5, $t0, $a5
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; LA32-NEXT: mulh.wu $t0, $a0, $a2
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; LA32-NEXT: mul.w $t1, $a1, $a2
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; LA32-NEXT: add.w $t0, $t1, $t0
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; LA32-NEXT: sltu $t1, $t0, $t1
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; LA32-NEXT: mulh.wu $t2, $a1, $a2
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; LA32-NEXT: add.w $t1, $t2, $t1
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; LA32-NEXT: mul.w $t2, $a0, $a3
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; LA32-NEXT: add.w $t0, $t2, $t0
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; LA32-NEXT: sltu $t2, $t0, $t2
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; LA32-NEXT: mulh.wu $t3, $a0, $a3
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; LA32-NEXT: add.w $t2, $t3, $t2
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; LA32-NEXT: add.w $a6, $a7, $a6
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; LA32-NEXT: sltu $a7, $a6, $a7
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; LA32-NEXT: add.w $a5, $a5, $a7
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; LA32-NEXT: mul.w $a0, $a0, $a2
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; LA32-NEXT: mul.w $a2, $a1, $a3
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; LA32-NEXT: mulh.wu $a1, $a1, $a3
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; LA32-NEXT: add.w $a3, $t1, $t2
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; LA32-NEXT: sltu $a7, $a3, $t1
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; LA32-NEXT: add.w $a1, $a1, $a7
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; LA32-NEXT: st.w $a0, $a4, 0
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; LA32-NEXT: add.w $a0, $a2, $a3
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; LA32-NEXT: sltu $a2, $a0, $a2
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; LA32-NEXT: add.w $a1, $a1, $a2
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; LA32-NEXT: st.w $t0, $a4, 4
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; LA32-NEXT: add.w $a1, $a1, $a5
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; LA32-NEXT: add.w $a2, $a0, $a6
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; LA32-NEXT: sltu $a0, $a2, $a0
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; LA32-NEXT: add.w $a0, $a1, $a0
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; LA32-NEXT: srai.w $a1, $t0, 31
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; LA32-NEXT: xor $a0, $a0, $a1
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; LA32-NEXT: xor $a1, $a2, $a1
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; LA32-NEXT: or $a0, $a1, $a0
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; LA32-NEXT: sltu $a0, $zero, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: smuloi64:
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; LA64: # %bb.0:
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; LA64-NEXT: mul.d $a3, $a0, $a1
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; LA64-NEXT: st.d $a3, $a2, 0
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; LA64-NEXT: mulh.d $a0, $a0, $a1
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; LA64-NEXT: srai.d $a1, $a3, 63
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; LA64-NEXT: xor $a0, $a0, $a1
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; LA64-NEXT: sltu $a0, $zero, $a0
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; LA64-NEXT: ret
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%t = call {i64, i1} @llvm.smul.with.overflow.i64(i64 %v1, i64 %v2)
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%val = extractvalue {i64, i1} %t, 0
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%obit = extractvalue {i64, i1} %t, 1
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store i64 %val, ptr %res
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ret i1 %obit
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}
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define zeroext i1 @smuloi128(i128 %v1, i128 %v2, ptr %res) {
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; LA32-LABEL: smuloi128:
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; LA32: # %bb.0:
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; LA32-NEXT: addi.w $sp, $sp, -96
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; LA32-NEXT: .cfi_def_cfa_offset 96
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; LA32-NEXT: st.w $ra, $sp, 92 # 4-byte Folded Spill
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; LA32-NEXT: st.w $fp, $sp, 88 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s0, $sp, 84 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s1, $sp, 80 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s2, $sp, 76 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s3, $sp, 72 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s4, $sp, 68 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s5, $sp, 64 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s6, $sp, 60 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s7, $sp, 56 # 4-byte Folded Spill
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; LA32-NEXT: st.w $s8, $sp, 52 # 4-byte Folded Spill
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; LA32-NEXT: .cfi_offset 1, -4
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; LA32-NEXT: .cfi_offset 22, -8
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; LA32-NEXT: .cfi_offset 23, -12
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; LA32-NEXT: .cfi_offset 24, -16
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; LA32-NEXT: .cfi_offset 25, -20
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; LA32-NEXT: .cfi_offset 26, -24
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; LA32-NEXT: .cfi_offset 27, -28
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; LA32-NEXT: .cfi_offset 28, -32
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; LA32-NEXT: .cfi_offset 29, -36
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; LA32-NEXT: .cfi_offset 30, -40
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; LA32-NEXT: .cfi_offset 31, -44
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; LA32-NEXT: st.w $a2, $sp, 12 # 4-byte Folded Spill
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; LA32-NEXT: ld.w $a6, $a1, 0
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; LA32-NEXT: ld.w $a7, $a0, 0
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; LA32-NEXT: mulh.wu $a3, $a7, $a6
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; LA32-NEXT: ld.w $a5, $a0, 4
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; LA32-NEXT: mul.w $a4, $a5, $a6
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; LA32-NEXT: add.w $a3, $a4, $a3
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; LA32-NEXT: sltu $a4, $a3, $a4
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; LA32-NEXT: mulh.wu $t0, $a5, $a6
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; LA32-NEXT: add.w $a4, $t0, $a4
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; LA32-NEXT: ld.w $t0, $a1, 4
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; LA32-NEXT: mul.w $t1, $a7, $t0
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; LA32-NEXT: add.w $a3, $t1, $a3
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; LA32-NEXT: st.w $a3, $sp, 44 # 4-byte Folded Spill
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; LA32-NEXT: sltu $t1, $a3, $t1
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; LA32-NEXT: mulh.wu $t2, $a7, $t0
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; LA32-NEXT: add.w $t1, $t2, $t1
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; LA32-NEXT: ld.w $t4, $a0, 12
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; LA32-NEXT: ld.w $t2, $a0, 8
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; LA32-NEXT: ld.w $t3, $a1, 8
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; LA32-NEXT: mulh.wu $a0, $t2, $t3
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; LA32-NEXT: mul.w $t5, $t4, $t3
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; LA32-NEXT: add.w $a0, $t5, $a0
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; LA32-NEXT: sltu $t5, $a0, $t5
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; LA32-NEXT: mulh.wu $t6, $t4, $t3
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; LA32-NEXT: add.w $t5, $t6, $t5
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; LA32-NEXT: ld.w $t7, $a1, 12
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; LA32-NEXT: mul.w $a1, $t2, $t7
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; LA32-NEXT: add.w $a0, $a1, $a0
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; LA32-NEXT: st.w $a0, $sp, 48 # 4-byte Folded Spill
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; LA32-NEXT: sltu $a1, $a0, $a1
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; LA32-NEXT: mulh.wu $t6, $t2, $t7
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; LA32-NEXT: add.w $t6, $t6, $a1
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; LA32-NEXT: srai.w $s7, $t4, 31
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; LA32-NEXT: mul.w $a1, $s7, $t7
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; LA32-NEXT: mulh.wu $t8, $s7, $t3
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; LA32-NEXT: add.w $t8, $t8, $a1
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; LA32-NEXT: mulh.wu $fp, $a6, $s7
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; LA32-NEXT: mul.w $s6, $t0, $s7
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; LA32-NEXT: add.w $s8, $s6, $fp
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; LA32-NEXT: mul.w $a1, $a6, $s7
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; LA32-NEXT: add.w $ra, $a1, $s8
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; LA32-NEXT: sltu $s0, $ra, $a1
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; LA32-NEXT: add.w $a0, $fp, $s0
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; LA32-NEXT: add.w $a3, $a4, $t1
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; LA32-NEXT: st.w $a3, $sp, 20 # 4-byte Folded Spill
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; LA32-NEXT: sltu $a4, $a3, $a4
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; LA32-NEXT: mulh.wu $t1, $a5, $t0
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; LA32-NEXT: add.w $a3, $t1, $a4
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; LA32-NEXT: st.w $a3, $sp, 28 # 4-byte Folded Spill
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; LA32-NEXT: srai.w $s4, $t7, 31
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; LA32-NEXT: mul.w $fp, $a7, $s4
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; LA32-NEXT: mulh.wu $a4, $a7, $s4
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; LA32-NEXT: add.w $s1, $a4, $fp
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; LA32-NEXT: sltu $s0, $s1, $fp
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; LA32-NEXT: add.w $s5, $a4, $s0
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; LA32-NEXT: mul.w $a4, $s7, $t3
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; LA32-NEXT: add.w $t8, $t8, $a4
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; LA32-NEXT: add.w $s0, $ra, $t8
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; LA32-NEXT: add.w $a3, $a1, $a4
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; LA32-NEXT: st.w $a3, $sp, 32 # 4-byte Folded Spill
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; LA32-NEXT: sltu $a4, $a3, $a1
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; LA32-NEXT: add.w $a3, $s0, $a4
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; LA32-NEXT: st.w $a3, $sp, 24 # 4-byte Folded Spill
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; LA32-NEXT: add.w $s3, $t5, $t6
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; LA32-NEXT: sltu $a4, $s3, $t5
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; LA32-NEXT: mulh.wu $t5, $t4, $t7
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; LA32-NEXT: add.w $a3, $t5, $a4
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; LA32-NEXT: st.w $a3, $sp, 16 # 4-byte Folded Spill
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; LA32-NEXT: mul.w $a4, $a7, $a6
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; LA32-NEXT: st.w $a4, $a2, 0
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; LA32-NEXT: sltu $a4, $s8, $s6
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; LA32-NEXT: mulh.wu $t5, $t0, $s7
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; LA32-NEXT: add.w $a4, $t5, $a4
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; LA32-NEXT: add.w $t1, $a4, $a0
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; LA32-NEXT: sltu $a4, $t1, $a4
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; LA32-NEXT: add.w $s2, $t5, $a4
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; LA32-NEXT: mulh.wu $a4, $a7, $t3
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; LA32-NEXT: mul.w $t5, $a5, $t3
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; LA32-NEXT: add.w $a4, $t5, $a4
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; LA32-NEXT: sltu $t5, $a4, $t5
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; LA32-NEXT: mulh.wu $t6, $a5, $t3
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; LA32-NEXT: add.w $a3, $t6, $t5
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; LA32-NEXT: mul.w $t6, $a7, $t7
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; LA32-NEXT: add.w $t5, $t6, $a4
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; LA32-NEXT: sltu $a4, $t5, $t6
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; LA32-NEXT: mulh.wu $t6, $a7, $t7
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; LA32-NEXT: add.w $a4, $t6, $a4
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; LA32-NEXT: mulh.wu $t6, $t2, $a6
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; LA32-NEXT: mul.w $s7, $t4, $a6
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; LA32-NEXT: add.w $t6, $s7, $t6
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; LA32-NEXT: sltu $s7, $t6, $s7
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; LA32-NEXT: mulh.wu $s8, $t4, $a6
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; LA32-NEXT: add.w $a0, $s8, $s7
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; LA32-NEXT: mul.w $s7, $t2, $t0
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; LA32-NEXT: add.w $t6, $s7, $t6
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; LA32-NEXT: sltu $s7, $t6, $s7
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; LA32-NEXT: mulh.wu $s8, $t2, $t0
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; LA32-NEXT: add.w $a2, $s8, $s7
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; LA32-NEXT: mul.w $s8, $a5, $s4
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; LA32-NEXT: add.w $s7, $s1, $s8
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; LA32-NEXT: add.w $s1, $s7, $ra
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; LA32-NEXT: add.w $a1, $fp, $a1
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; LA32-NEXT: st.w $a1, $sp, 40 # 4-byte Folded Spill
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; LA32-NEXT: sltu $ra, $a1, $fp
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; LA32-NEXT: add.w $a1, $s1, $ra
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; LA32-NEXT: st.w $a1, $sp, 36 # 4-byte Folded Spill
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; LA32-NEXT: xor $s0, $a1, $s7
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; LA32-NEXT: sltui $s0, $s0, 1
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; LA32-NEXT: sltu $a1, $a1, $s7
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; LA32-NEXT: masknez $s1, $a1, $s0
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; LA32-NEXT: maskeqz $s0, $ra, $s0
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; LA32-NEXT: add.w $t1, $s6, $t1
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; LA32-NEXT: sltu $s6, $t1, $s6
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; LA32-NEXT: add.w $s2, $s2, $s6
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; LA32-NEXT: add.w $a2, $a0, $a2
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; LA32-NEXT: sltu $a0, $a2, $a0
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; LA32-NEXT: mulh.wu $s6, $t4, $t0
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; LA32-NEXT: add.w $t8, $s6, $a0
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; LA32-NEXT: add.w $a4, $a3, $a4
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; LA32-NEXT: sltu $a3, $a4, $a3
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; LA32-NEXT: mulh.wu $s6, $a5, $t7
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; LA32-NEXT: add.w $a3, $s6, $a3
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; LA32-NEXT: mul.w $s6, $t4, $t7
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; LA32-NEXT: mul.w $t7, $a5, $t7
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; LA32-NEXT: mul.w $ra, $t4, $t0
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; LA32-NEXT: mul.w $t0, $a5, $t0
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; LA32-NEXT: mul.w $t4, $t4, $s4
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; LA32-NEXT: mul.w $a7, $a7, $t3
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; LA32-NEXT: mul.w $a6, $t2, $a6
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; LA32-NEXT: mul.w $t3, $t2, $t3
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; LA32-NEXT: mul.w $a0, $t2, $s4
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; LA32-NEXT: mulh.wu $t2, $t2, $s4
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; LA32-NEXT: mulh.wu $a5, $s4, $a5
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; LA32-NEXT: sltu $s4, $s7, $s8
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; LA32-NEXT: add.w $s4, $a5, $s4
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; LA32-NEXT: add.w $s4, $s5, $s4
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; LA32-NEXT: sltu $s5, $s4, $s5
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; LA32-NEXT: add.w $s5, $a5, $s5
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; LA32-NEXT: ld.w $a1, $sp, 20 # 4-byte Folded Reload
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; LA32-NEXT: add.w $a1, $t0, $a1
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; LA32-NEXT: sltu $a5, $a1, $t0
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; LA32-NEXT: ld.w $t0, $sp, 28 # 4-byte Folded Reload
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; LA32-NEXT: add.w $t0, $t0, $a5
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; LA32-NEXT: or $s0, $s0, $s1
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; LA32-NEXT: add.w $a4, $t7, $a4
|
||
|
|
; LA32-NEXT: sltu $a5, $a4, $t7
|
||
|
|
; LA32-NEXT: add.w $t7, $a3, $a5
|
||
|
|
; LA32-NEXT: add.w $s1, $ra, $a2
|
||
|
|
; LA32-NEXT: sltu $a2, $s1, $ra
|
||
|
|
; LA32-NEXT: add.w $t8, $t8, $a2
|
||
|
|
; LA32-NEXT: add.w $a5, $s6, $s3
|
||
|
|
; LA32-NEXT: sltu $a2, $a5, $s6
|
||
|
|
; LA32-NEXT: ld.w $a3, $sp, 16 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $a2, $a3, $a2
|
||
|
|
; LA32-NEXT: ld.w $s6, $sp, 12 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $a3, $sp, 44 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: st.w $a3, $s6, 4
|
||
|
|
; LA32-NEXT: ld.w $a3, $sp, 24 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $a3, $s2, $a3
|
||
|
|
; LA32-NEXT: ld.w $s2, $sp, 32 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $s2, $t1, $s2
|
||
|
|
; LA32-NEXT: sltu $t1, $s2, $t1
|
||
|
|
; LA32-NEXT: add.w $a3, $a3, $t1
|
||
|
|
; LA32-NEXT: add.w $t1, $s8, $s4
|
||
|
|
; LA32-NEXT: sltu $s3, $t1, $s8
|
||
|
|
; LA32-NEXT: add.w $s3, $s5, $s3
|
||
|
|
; LA32-NEXT: add.w $t2, $t2, $a0
|
||
|
|
; LA32-NEXT: add.w $t2, $t2, $t4
|
||
|
|
; LA32-NEXT: add.w $t2, $t2, $s7
|
||
|
|
; LA32-NEXT: add.w $t4, $a0, $fp
|
||
|
|
; LA32-NEXT: sltu $a0, $t4, $a0
|
||
|
|
; LA32-NEXT: add.w $a0, $t2, $a0
|
||
|
|
; LA32-NEXT: add.w $a0, $s3, $a0
|
||
|
|
; LA32-NEXT: add.w $t2, $t1, $t4
|
||
|
|
; LA32-NEXT: sltu $t1, $t2, $t1
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $t1
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $a3
|
||
|
|
; LA32-NEXT: add.w $t1, $t2, $s2
|
||
|
|
; LA32-NEXT: sltu $a3, $t1, $t2
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $a3
|
||
|
|
; LA32-NEXT: add.w $a3, $t6, $t0
|
||
|
|
; LA32-NEXT: add.w $a1, $a6, $a1
|
||
|
|
; LA32-NEXT: sltu $a6, $a1, $a6
|
||
|
|
; LA32-NEXT: add.w $t0, $a3, $a6
|
||
|
|
; LA32-NEXT: add.w $a1, $a7, $a1
|
||
|
|
; LA32-NEXT: sltu $a7, $a1, $a7
|
||
|
|
; LA32-NEXT: add.w $a3, $t5, $t0
|
||
|
|
; LA32-NEXT: add.w $a3, $a3, $a7
|
||
|
|
; LA32-NEXT: sltu $t2, $a3, $t5
|
||
|
|
; LA32-NEXT: xor $t4, $a3, $t5
|
||
|
|
; LA32-NEXT: sltui $t4, $t4, 1
|
||
|
|
; LA32-NEXT: masknez $t2, $t2, $t4
|
||
|
|
; LA32-NEXT: maskeqz $a7, $a7, $t4
|
||
|
|
; LA32-NEXT: st.w $a1, $s6, 8
|
||
|
|
; LA32-NEXT: or $a1, $a7, $t2
|
||
|
|
; LA32-NEXT: sltu $a7, $t0, $t6
|
||
|
|
; LA32-NEXT: xor $t0, $t0, $t6
|
||
|
|
; LA32-NEXT: sltui $t0, $t0, 1
|
||
|
|
; LA32-NEXT: masknez $a7, $a7, $t0
|
||
|
|
; LA32-NEXT: maskeqz $a6, $a6, $t0
|
||
|
|
; LA32-NEXT: or $a6, $a6, $a7
|
||
|
|
; LA32-NEXT: add.w $a6, $s1, $a6
|
||
|
|
; LA32-NEXT: sltu $a7, $a6, $s1
|
||
|
|
; LA32-NEXT: add.w $a7, $t8, $a7
|
||
|
|
; LA32-NEXT: add.w $a1, $a4, $a1
|
||
|
|
; LA32-NEXT: sltu $a4, $a1, $a4
|
||
|
|
; LA32-NEXT: add.w $a4, $t7, $a4
|
||
|
|
; LA32-NEXT: add.w $t0, $t1, $s0
|
||
|
|
; LA32-NEXT: sltu $t1, $t0, $t1
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $t1
|
||
|
|
; LA32-NEXT: st.w $a3, $s6, 12
|
||
|
|
; LA32-NEXT: add.w $a1, $a6, $a1
|
||
|
|
; LA32-NEXT: sltu $a6, $a1, $a6
|
||
|
|
; LA32-NEXT: add.w $a4, $a7, $a4
|
||
|
|
; LA32-NEXT: add.w $a4, $a4, $a6
|
||
|
|
; LA32-NEXT: sltu $t1, $a4, $a7
|
||
|
|
; LA32-NEXT: xor $a7, $a4, $a7
|
||
|
|
; LA32-NEXT: sltui $a7, $a7, 1
|
||
|
|
; LA32-NEXT: masknez $t1, $t1, $a7
|
||
|
|
; LA32-NEXT: maskeqz $a6, $a6, $a7
|
||
|
|
; LA32-NEXT: or $a6, $a6, $t1
|
||
|
|
; LA32-NEXT: add.w $a6, $a5, $a6
|
||
|
|
; LA32-NEXT: sltu $a5, $a6, $a5
|
||
|
|
; LA32-NEXT: add.w $a2, $a2, $a5
|
||
|
|
; LA32-NEXT: ld.w $t1, $sp, 48 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $a4, $t1, $a4
|
||
|
|
; LA32-NEXT: add.w $a1, $t3, $a1
|
||
|
|
; LA32-NEXT: sltu $a5, $a1, $t3
|
||
|
|
; LA32-NEXT: add.w $a4, $a4, $a5
|
||
|
|
; LA32-NEXT: sltu $a7, $a4, $t1
|
||
|
|
; LA32-NEXT: xor $t1, $a4, $t1
|
||
|
|
; LA32-NEXT: sltui $t1, $t1, 1
|
||
|
|
; LA32-NEXT: masknez $a7, $a7, $t1
|
||
|
|
; LA32-NEXT: maskeqz $a5, $a5, $t1
|
||
|
|
; LA32-NEXT: or $a5, $a5, $a7
|
||
|
|
; LA32-NEXT: add.w $a5, $a6, $a5
|
||
|
|
; LA32-NEXT: sltu $a6, $a5, $a6
|
||
|
|
; LA32-NEXT: add.w $a2, $a2, $a6
|
||
|
|
; LA32-NEXT: add.w $a0, $a2, $a0
|
||
|
|
; LA32-NEXT: add.w $a2, $a5, $t0
|
||
|
|
; LA32-NEXT: sltu $a5, $a2, $a5
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $a5
|
||
|
|
; LA32-NEXT: ld.w $a5, $sp, 40 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $a5, $a1, $a5
|
||
|
|
; LA32-NEXT: sltu $a1, $a5, $a1
|
||
|
|
; LA32-NEXT: ld.w $a6, $sp, 36 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: add.w $a6, $a4, $a6
|
||
|
|
; LA32-NEXT: add.w $a6, $a6, $a1
|
||
|
|
; LA32-NEXT: sltu $a7, $a6, $a4
|
||
|
|
; LA32-NEXT: xor $a4, $a6, $a4
|
||
|
|
; LA32-NEXT: sltui $a4, $a4, 1
|
||
|
|
; LA32-NEXT: masknez $a7, $a7, $a4
|
||
|
|
; LA32-NEXT: maskeqz $a1, $a1, $a4
|
||
|
|
; LA32-NEXT: or $a1, $a1, $a7
|
||
|
|
; LA32-NEXT: add.w $a1, $a2, $a1
|
||
|
|
; LA32-NEXT: sltu $a2, $a1, $a2
|
||
|
|
; LA32-NEXT: add.w $a0, $a0, $a2
|
||
|
|
; LA32-NEXT: srai.w $a2, $a3, 31
|
||
|
|
; LA32-NEXT: xor $a3, $a6, $a2
|
||
|
|
; LA32-NEXT: xor $a0, $a0, $a2
|
||
|
|
; LA32-NEXT: or $a0, $a3, $a0
|
||
|
|
; LA32-NEXT: xor $a3, $a5, $a2
|
||
|
|
; LA32-NEXT: xor $a1, $a1, $a2
|
||
|
|
; LA32-NEXT: or $a1, $a3, $a1
|
||
|
|
; LA32-NEXT: or $a0, $a1, $a0
|
||
|
|
; LA32-NEXT: sltu $a0, $zero, $a0
|
||
|
|
; LA32-NEXT: ld.w $s8, $sp, 52 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s7, $sp, 56 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s6, $sp, 60 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s5, $sp, 64 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s4, $sp, 68 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s3, $sp, 72 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s2, $sp, 76 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s1, $sp, 80 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $s0, $sp, 84 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $fp, $sp, 88 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: ld.w $ra, $sp, 92 # 4-byte Folded Reload
|
||
|
|
; LA32-NEXT: addi.w $sp, $sp, 96
|
||
|
|
; LA32-NEXT: ret
|
||
|
|
;
|
||
|
|
; LA64-LABEL: smuloi128:
|
||
|
|
; LA64: # %bb.0:
|
||
|
|
; LA64-NEXT: srai.d $a5, $a1, 63
|
||
|
|
; LA64-NEXT: mul.d $a6, $a2, $a5
|
||
|
|
; LA64-NEXT: mulh.du $a7, $a2, $a5
|
||
|
|
; LA64-NEXT: add.d $a7, $a7, $a6
|
||
|
|
; LA64-NEXT: mul.d $a5, $a3, $a5
|
||
|
|
; LA64-NEXT: add.d $a5, $a7, $a5
|
||
|
|
; LA64-NEXT: srai.d $a7, $a3, 63
|
||
|
|
; LA64-NEXT: mul.d $t0, $a7, $a1
|
||
|
|
; LA64-NEXT: mulh.du $t1, $a7, $a0
|
||
|
|
; LA64-NEXT: add.d $t0, $t1, $t0
|
||
|
|
; LA64-NEXT: mul.d $a7, $a7, $a0
|
||
|
|
; LA64-NEXT: add.d $t0, $t0, $a7
|
||
|
|
; LA64-NEXT: add.d $a5, $t0, $a5
|
||
|
|
; LA64-NEXT: mulh.du $t0, $a0, $a2
|
||
|
|
; LA64-NEXT: mul.d $t1, $a1, $a2
|
||
|
|
; LA64-NEXT: add.d $t0, $t1, $t0
|
||
|
|
; LA64-NEXT: sltu $t1, $t0, $t1
|
||
|
|
; LA64-NEXT: mulh.du $t2, $a1, $a2
|
||
|
|
; LA64-NEXT: add.d $t1, $t2, $t1
|
||
|
|
; LA64-NEXT: mul.d $t2, $a0, $a3
|
||
|
|
; LA64-NEXT: add.d $t0, $t2, $t0
|
||
|
|
; LA64-NEXT: sltu $t2, $t0, $t2
|
||
|
|
; LA64-NEXT: mulh.du $t3, $a0, $a3
|
||
|
|
; LA64-NEXT: add.d $t2, $t3, $t2
|
||
|
|
; LA64-NEXT: add.d $a6, $a7, $a6
|
||
|
|
; LA64-NEXT: sltu $a7, $a6, $a7
|
||
|
|
; LA64-NEXT: add.d $a5, $a5, $a7
|
||
|
|
; LA64-NEXT: mul.d $a0, $a0, $a2
|
||
|
|
; LA64-NEXT: mul.d $a2, $a1, $a3
|
||
|
|
; LA64-NEXT: mulh.du $a1, $a1, $a3
|
||
|
|
; LA64-NEXT: add.d $a3, $t1, $t2
|
||
|
|
; LA64-NEXT: sltu $a7, $a3, $t1
|
||
|
|
; LA64-NEXT: add.d $a1, $a1, $a7
|
||
|
|
; LA64-NEXT: st.d $a0, $a4, 0
|
||
|
|
; LA64-NEXT: add.d $a0, $a2, $a3
|
||
|
|
; LA64-NEXT: sltu $a2, $a0, $a2
|
||
|
|
; LA64-NEXT: add.d $a1, $a1, $a2
|
||
|
|
; LA64-NEXT: st.d $t0, $a4, 8
|
||
|
|
; LA64-NEXT: add.d $a1, $a1, $a5
|
||
|
|
; LA64-NEXT: add.d $a2, $a0, $a6
|
||
|
|
; LA64-NEXT: sltu $a0, $a2, $a0
|
||
|
|
; LA64-NEXT: add.d $a0, $a1, $a0
|
||
|
|
; LA64-NEXT: srai.d $a1, $t0, 63
|
||
|
|
; LA64-NEXT: xor $a0, $a0, $a1
|
||
|
|
; LA64-NEXT: xor $a1, $a2, $a1
|
||
|
|
; LA64-NEXT: or $a0, $a1, $a0
|
||
|
|
; LA64-NEXT: sltu $a0, $zero, $a0
|
||
|
|
; LA64-NEXT: ret
|
||
|
|
%t = call {i128, i1} @llvm.smul.with.overflow.i128(i128 %v1, i128 %v2)
|
||
|
|
%val = extractvalue {i128, i1} %t, 0
|
||
|
|
%obit = extractvalue {i128, i1} %t, 1
|
||
|
|
store i128 %val, ptr %res
|
||
|
|
ret i1 %obit
|
||
|
|
}
|
||
|
|
|
||
|
|
declare {i64, i1} @llvm.smul.with.overflow.i64(i64, i64) nounwind readnone
|
||
|
|
declare {i128, i1} @llvm.smul.with.overflow.i128(i128, i128) nounwind readnone
|