158 lines
3.5 KiB
LLVM
158 lines
3.5 KiB
LLVM
; 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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;; Exercise the 'shl' LLVM IR: https://llvm.org/docs/LangRef.html#shl-instruction
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define i1 @shl_i1(i1 %x, i1 %y) {
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; LA32-LABEL: shl_i1:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i1:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%shl = shl i1 %x, %y
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ret i1 %shl
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}
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define i8 @shl_i8(i8 %x, i8 %y) {
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; LA32-LABEL: shl_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: sll.w $a0, $a0, $a1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: sll.d $a0, $a0, $a1
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; LA64-NEXT: ret
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%shl = shl i8 %x, %y
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ret i8 %shl
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}
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define i16 @shl_i16(i16 %x, i16 %y) {
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; LA32-LABEL: shl_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: sll.w $a0, $a0, $a1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: sll.d $a0, $a0, $a1
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; LA64-NEXT: ret
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%shl = shl i16 %x, %y
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ret i16 %shl
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}
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define i32 @shl_i32(i32 %x, i32 %y) {
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; LA32-LABEL: shl_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: sll.w $a0, $a0, $a1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: sll.w $a0, $a0, $a1
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; LA64-NEXT: ret
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%shl = shl i32 %x, %y
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ret i32 %shl
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}
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define i64 @shl_i64(i64 %x, i64 %y) {
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; LA32-LABEL: shl_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: xori $a3, $a2, 31
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; LA32-NEXT: srli.w $a4, $a0, 1
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; LA32-NEXT: srl.w $a3, $a4, $a3
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; LA32-NEXT: sll.w $a1, $a1, $a2
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; LA32-NEXT: or $a1, $a1, $a3
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; LA32-NEXT: addi.w $a3, $a2, -32
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; LA32-NEXT: slti $a4, $a3, 0
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; LA32-NEXT: maskeqz $a1, $a1, $a4
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; LA32-NEXT: sll.w $a5, $a0, $a3
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; LA32-NEXT: masknez $a4, $a5, $a4
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; LA32-NEXT: or $a1, $a1, $a4
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; LA32-NEXT: sll.w $a0, $a0, $a2
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; LA32-NEXT: srai.w $a2, $a3, 31
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; LA32-NEXT: and $a0, $a2, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: sll.d $a0, $a0, $a1
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; LA64-NEXT: ret
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%shl = shl i64 %x, %y
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ret i64 %shl
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}
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define i1 @shl_i1_3(i1 %x) {
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; LA32-LABEL: shl_i1_3:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i1_3:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%shl = shl i1 %x, 3
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ret i1 %shl
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}
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define i8 @shl_i8_3(i8 %x) {
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; LA32-LABEL: shl_i8_3:
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; LA32: # %bb.0:
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; LA32-NEXT: slli.w $a0, $a0, 3
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i8_3:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a0, $a0, 3
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; LA64-NEXT: ret
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%shl = shl i8 %x, 3
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ret i8 %shl
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}
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define i16 @shl_i16_3(i16 %x) {
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; LA32-LABEL: shl_i16_3:
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; LA32: # %bb.0:
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; LA32-NEXT: slli.w $a0, $a0, 3
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i16_3:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a0, $a0, 3
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; LA64-NEXT: ret
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%shl = shl i16 %x, 3
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ret i16 %shl
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}
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define i32 @shl_i32_3(i32 %x) {
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; LA32-LABEL: shl_i32_3:
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; LA32: # %bb.0:
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; LA32-NEXT: slli.w $a0, $a0, 3
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i32_3:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a0, $a0, 3
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; LA64-NEXT: ret
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%shl = shl i32 %x, 3
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ret i32 %shl
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}
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define i64 @shl_i64_3(i64 %x) {
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; LA32-LABEL: shl_i64_3:
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; LA32: # %bb.0:
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; LA32-NEXT: slli.w $a1, $a1, 3
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; LA32-NEXT: srli.w $a2, $a0, 29
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; LA32-NEXT: or $a1, $a1, $a2
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; LA32-NEXT: slli.w $a0, $a0, 3
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; LA32-NEXT: ret
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;
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; LA64-LABEL: shl_i64_3:
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; LA64: # %bb.0:
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; LA64-NEXT: slli.d $a0, $a0, 3
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; LA64-NEXT: ret
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%shl = shl i64 %x, 3
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ret i64 %shl
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}
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