; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5 ; RUN: llc -mtriple=xtensa -verify-machineinstrs < %s \ ; RUN: | FileCheck -check-prefix=XTENSA %s define i32 @udiv(i32 %a, i32 %b) nounwind { ; XTENSA-LABEL: udiv: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI0_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i32 %a, %b ret i32 %1 } define i32 @udiv_constant(i32 %a) nounwind { ; XTENSA-LABEL: udiv_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a3, 5 ; XTENSA-NEXT: l32r a8, .LCPI1_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i32 %a, 5 ret i32 %1 } define i32 @udiv_pow2(i32 %a) nounwind { ; XTENSA-LABEL: udiv_pow2: ; XTENSA: srli a2, a2, 3 ; XTENSA-NEXT: ret %1 = udiv i32 %a, 8 ret i32 %1 } define i32 @udiv_constant_lhs(i32 %a) nounwind { ; XTENSA-LABEL: udiv_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: or a3, a2, a2 ; XTENSA-NEXT: movi a2, 10 ; XTENSA-NEXT: l32r a8, .LCPI3_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i32 10, %a ret i32 %1 } define i64 @udiv64(i64 %a, i64 %b) nounwind { ; XTENSA-LABEL: udiv64: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI4_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i64 %a, %b ret i64 %1 } define i64 @udiv64_constant(i64 %a) nounwind { ; XTENSA-LABEL: udiv64_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a4, 5 ; XTENSA-NEXT: movi a5, 0 ; XTENSA-NEXT: l32r a8, .LCPI5_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i64 %a, 5 ret i64 %1 } define i64 @udiv64_constant_lhs(i64 %a) nounwind { ; XTENSA-LABEL: udiv64_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: or a5, a3, a3 ; XTENSA-NEXT: or a4, a2, a2 ; XTENSA-NEXT: movi a2, 10 ; XTENSA-NEXT: movi a3, 0 ; XTENSA-NEXT: l32r a8, .LCPI6_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i64 10, %a ret i64 %1 } define i8 @udiv8(i8 %a, i8 %b) nounwind { ; XTENSA-LABEL: udiv8: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a8, 255 ; XTENSA-NEXT: and a2, a2, a8 ; XTENSA-NEXT: and a3, a3, a8 ; XTENSA-NEXT: l32r a8, .LCPI7_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i8 %a, %b ret i8 %1 } define i8 @udiv8_constant(i8 %a) nounwind { ; XTENSA-LABEL: udiv8_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a8, 255 ; XTENSA-NEXT: and a2, a2, a8 ; XTENSA-NEXT: movi a3, 5 ; XTENSA-NEXT: l32r a8, .LCPI8_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i8 %a, 5 ret i8 %1 } define i8 @udiv8_pow2(i8 %a) nounwind { ; XTENSA-LABEL: udiv8_pow2: ; XTENSA: movi a8, 248 ; XTENSA-NEXT: and a8, a2, a8 ; XTENSA-NEXT: srli a2, a8, 3 ; XTENSA-NEXT: ret %1 = udiv i8 %a, 8 ret i8 %1 } define i8 @udiv8_constant_lhs(i8 %a) nounwind { ; XTENSA-LABEL: udiv8_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a8, 255 ; XTENSA-NEXT: and a3, a2, a8 ; XTENSA-NEXT: movi a2, 10 ; XTENSA-NEXT: l32r a8, .LCPI10_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i8 10, %a ret i8 %1 } define i16 @udiv16(i16 %a, i16 %b) nounwind { ; XTENSA-LABEL: udiv16: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI11_0 ; XTENSA-NEXT: and a2, a2, a8 ; XTENSA-NEXT: and a3, a3, a8 ; XTENSA-NEXT: l32r a8, .LCPI11_1 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i16 %a, %b ret i16 %1 } define i16 @udiv16_constant(i16 %a) nounwind { ; XTENSA-LABEL: udiv16_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI12_0 ; XTENSA-NEXT: and a2, a2, a8 ; XTENSA-NEXT: movi a3, 5 ; XTENSA-NEXT: l32r a8, .LCPI12_1 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = udiv i16 %a, 5 ret i16 %1 } define i16 @udiv16_pow2(i16 %a) nounwind { ; XTENSA-LABEL: udiv16_pow2: ; XTENSA: l32r a8, .LCPI13_0 ; XTENSA-NEXT: and a8, a2, a8 ; XTENSA-NEXT: srli a2, a8, 3 ; XTENSA-NEXT: ret %1 = udiv i16 %a, 8 ret i16 %1 } define i32 @sdiv(i32 %a, i32 %b) nounwind { ; XTENSA-LABEL: sdiv: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI14_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i32 %a, %b ret i32 %1 } define i32 @sdiv_constant_lhs(i32 %a) nounwind { ; XTENSA-LABEL: sdiv_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: or a3, a2, a2 ; XTENSA-NEXT: movi a2, -10 ; XTENSA-NEXT: l32r a8, .LCPI15_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i32 -10, %a ret i32 %1 } define i64 @sdiv64(i64 %a, i64 %b) nounwind { ; XTENSA-LABEL: sdiv64: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: l32r a8, .LCPI16_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i64 %a, %b ret i64 %1 } define i64 @sdiv64_constant(i64 %a) nounwind { ; XTENSA-LABEL: sdiv64_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: movi a4, 5 ; XTENSA-NEXT: movi a5, 0 ; XTENSA-NEXT: l32r a8, .LCPI17_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i64 %a, 5 ret i64 %1 } define i64 @sdiv64_constant_lhs(i64 %a) nounwind { ; XTENSA-LABEL: sdiv64_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: or a5, a3, a3 ; XTENSA-NEXT: or a4, a2, a2 ; XTENSA-NEXT: movi a2, 10 ; XTENSA-NEXT: movi a3, 0 ; XTENSA-NEXT: l32r a8, .LCPI18_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i64 10, %a ret i64 %1 } define i64 @sdiv64_sext_operands(i32 %a, i32 %b) nounwind { ; XTENSA-LABEL: sdiv64_sext_operands: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: or a4, a3, a3 ; XTENSA-NEXT: srai a3, a2, 31 ; XTENSA-NEXT: srai a5, a4, 31 ; XTENSA-NEXT: l32r a8, .LCPI19_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sext i32 %a to i64 %2 = sext i32 %b to i64 %3 = sdiv i64 %1, %2 ret i64 %3 } define i8 @sdiv8(i8 %a, i8 %b) nounwind { ; XTENSA-LABEL: sdiv8: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 24 ; XTENSA-NEXT: srai a2, a8, 24 ; XTENSA-NEXT: slli a8, a3, 24 ; XTENSA-NEXT: srai a3, a8, 24 ; XTENSA-NEXT: l32r a8, .LCPI20_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i8 %a, %b ret i8 %1 } define i8 @sdiv8_constant(i8 %a) nounwind { ; XTENSA-LABEL: sdiv8_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 24 ; XTENSA-NEXT: srai a2, a8, 24 ; XTENSA-NEXT: movi a3, 5 ; XTENSA-NEXT: l32r a8, .LCPI21_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i8 %a, 5 ret i8 %1 } define i8 @sdiv8_pow2(i8 %a) nounwind { ; XTENSA-LABEL: sdiv8_pow2: ; XTENSA: slli a8, a2, 24 ; XTENSA-NEXT: srai a8, a8, 31 ; XTENSA-NEXT: movi a9, 7 ; XTENSA-NEXT: and a8, a8, a9 ; XTENSA-NEXT: add a8, a2, a8 ; XTENSA-NEXT: slli a8, a8, 24 ; XTENSA-NEXT: srai a2, a8, 27 ; XTENSA-NEXT: ret %1 = sdiv i8 %a, 8 ret i8 %1 } define i8 @sdiv8_constant_lhs(i8 %a) nounwind { ; XTENSA-LABEL: sdiv8_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 24 ; XTENSA-NEXT: srai a3, a8, 24 ; XTENSA-NEXT: movi a2, -10 ; XTENSA-NEXT: l32r a8, .LCPI23_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i8 -10, %a ret i8 %1 } define i16 @sdiv16(i16 %a, i16 %b) nounwind { ; XTENSA-LABEL: sdiv16: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 16 ; XTENSA-NEXT: srai a2, a8, 16 ; XTENSA-NEXT: slli a8, a3, 16 ; XTENSA-NEXT: srai a3, a8, 16 ; XTENSA-NEXT: l32r a8, .LCPI24_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i16 %a, %b ret i16 %1 } define i16 @sdiv16_constant(i16 %a) nounwind { ; XTENSA-LABEL: sdiv16_constant: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 16 ; XTENSA-NEXT: srai a2, a8, 16 ; XTENSA-NEXT: movi a3, 5 ; XTENSA-NEXT: l32r a8, .LCPI25_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i16 %a, 5 ret i16 %1 } define i16 @sdiv16_constant_lhs(i16 %a) nounwind { ; XTENSA-LABEL: sdiv16_constant_lhs: ; XTENSA: addi a8, a1, -16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: s32i a0, a1, 0 # 4-byte Folded Spill ; XTENSA-NEXT: slli a8, a2, 16 ; XTENSA-NEXT: srai a3, a8, 16 ; XTENSA-NEXT: movi a2, -10 ; XTENSA-NEXT: l32r a8, .LCPI26_0 ; XTENSA-NEXT: callx0 a8 ; XTENSA-NEXT: l32i a0, a1, 0 # 4-byte Folded Reload ; XTENSA-NEXT: addi a8, a1, 16 ; XTENSA-NEXT: or a1, a8, a8 ; XTENSA-NEXT: ret %1 = sdiv i16 -10, %a ret i16 %1 } define i32 @sdiv_pow2(i32 %a) nounwind { ; XTENSA-LABEL: sdiv_pow2: ; XTENSA: srai a8, a2, 31 ; XTENSA-NEXT: extui a8, a8, 29, 3 ; XTENSA-NEXT: add a8, a2, a8 ; XTENSA-NEXT: srai a2, a8, 3 ; XTENSA-NEXT: ret %1 = sdiv i32 %a, 8 ret i32 %1 } define i32 @sdiv_pow2_2(i32 %a) nounwind { ; XTENSA-LABEL: sdiv_pow2_2: ; XTENSA: srai a8, a2, 31 ; XTENSA-NEXT: extui a8, a8, 16, 16 ; XTENSA-NEXT: add a8, a2, a8 ; XTENSA-NEXT: srai a2, a8, 16 ; XTENSA-NEXT: ret %1 = sdiv i32 %a, 65536 ret i32 %1 } define i16 @sdiv16_pow2(i16 %a) nounwind { ; XTENSA-LABEL: sdiv16_pow2: ; XTENSA: slli a8, a2, 16 ; XTENSA-NEXT: srai a8, a8, 31 ; XTENSA-NEXT: movi a9, 7 ; XTENSA-NEXT: and a8, a8, a9 ; XTENSA-NEXT: add a8, a2, a8 ; XTENSA-NEXT: slli a8, a8, 16 ; XTENSA-NEXT: srai a2, a8, 19 ; XTENSA-NEXT: ret %1 = sdiv i16 %a, 8 ret i16 %1 }