420 lines
8.7 KiB
LLVM
420 lines
8.7 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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;; Test sext/zext/trunc
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define i8 @sext_i1_to_i8(i1 %a) {
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; LA32-LABEL: sext_i1_to_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: sub.w $a0, $zero, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i1_to_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: sub.d $a0, $zero, $a0
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; LA64-NEXT: ret
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%1 = sext i1 %a to i8
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ret i8 %1
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}
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define i16 @sext_i1_to_i16(i1 %a) {
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; LA32-LABEL: sext_i1_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: sub.w $a0, $zero, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i1_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: sub.d $a0, $zero, $a0
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; LA64-NEXT: ret
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%1 = sext i1 %a to i16
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ret i16 %1
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}
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define i32 @sext_i1_to_i32(i1 %a) {
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; LA32-LABEL: sext_i1_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: sub.w $a0, $zero, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i1_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: sub.d $a0, $zero, $a0
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; LA64-NEXT: ret
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%1 = sext i1 %a to i32
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ret i32 %1
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}
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define i64 @sext_i1_to_i64(i1 %a) {
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; LA32-LABEL: sext_i1_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: sub.w $a0, $zero, $a0
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; LA32-NEXT: move $a1, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i1_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: sub.d $a0, $zero, $a0
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; LA64-NEXT: ret
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%1 = sext i1 %a to i64
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ret i64 %1
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}
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define i16 @sext_i8_to_i16(i8 %a) {
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; LA32-LABEL: sext_i8_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: ext.w.b $a0, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i8_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: ext.w.b $a0, $a0
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; LA64-NEXT: ret
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%1 = sext i8 %a to i16
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ret i16 %1
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}
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define i32 @sext_i8_to_i32(i8 %a) {
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; LA32-LABEL: sext_i8_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: ext.w.b $a0, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i8_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: ext.w.b $a0, $a0
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; LA64-NEXT: ret
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%1 = sext i8 %a to i32
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ret i32 %1
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}
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define i64 @sext_i8_to_i64(i8 %a) {
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; LA32-LABEL: sext_i8_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: ext.w.b $a0, $a0
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; LA32-NEXT: srai.w $a1, $a0, 31
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i8_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: ext.w.b $a0, $a0
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; LA64-NEXT: ret
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%1 = sext i8 %a to i64
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ret i64 %1
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}
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define i32 @sext_i16_to_i32(i16 %a) {
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; LA32-LABEL: sext_i16_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: ext.w.h $a0, $a0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i16_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: ext.w.h $a0, $a0
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; LA64-NEXT: ret
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%1 = sext i16 %a to i32
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ret i32 %1
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}
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define i64 @sext_i16_to_i64(i16 %a) {
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; LA32-LABEL: sext_i16_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: ext.w.h $a0, $a0
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; LA32-NEXT: srai.w $a1, $a0, 31
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i16_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: ext.w.h $a0, $a0
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; LA64-NEXT: ret
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%1 = sext i16 %a to i64
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ret i64 %1
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}
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define i64 @sext_i32_to_i64(i32 %a) {
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; LA32-LABEL: sext_i32_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: srai.w $a1, $a0, 31
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; LA32-NEXT: ret
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;
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; LA64-LABEL: sext_i32_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: addi.w $a0, $a0, 0
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; LA64-NEXT: ret
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%1 = sext i32 %a to i64
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ret i64 %1
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}
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define i8 @zext_i1_to_i8(i1 %a) {
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; LA32-LABEL: zext_i1_to_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i1_to_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: ret
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%1 = zext i1 %a to i8
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ret i8 %1
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}
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define i16 @zext_i1_to_i16(i1 %a) {
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; LA32-LABEL: zext_i1_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i1_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: ret
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%1 = zext i1 %a to i16
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ret i16 %1
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}
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define i32 @zext_i1_to_i32(i1 %a) {
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; LA32-LABEL: zext_i1_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i1_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: ret
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%1 = zext i1 %a to i32
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ret i32 %1
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}
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define i64 @zext_i1_to_i64(i1 %a) {
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; LA32-LABEL: zext_i1_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 1
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i1_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 1
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; LA64-NEXT: ret
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%1 = zext i1 %a to i64
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ret i64 %1
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}
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define i16 @zext_i8_to_i16(i8 %a) {
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; LA32-LABEL: zext_i8_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 255
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i8_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 255
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; LA64-NEXT: ret
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%1 = zext i8 %a to i16
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ret i16 %1
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}
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define i32 @zext_i8_to_i32(i8 %a) {
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; LA32-LABEL: zext_i8_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 255
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i8_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 255
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; LA64-NEXT: ret
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%1 = zext i8 %a to i32
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ret i32 %1
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}
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define i64 @zext_i8_to_i64(i8 %a) {
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; LA32-LABEL: zext_i8_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: andi $a0, $a0, 255
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i8_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: andi $a0, $a0, 255
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; LA64-NEXT: ret
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%1 = zext i8 %a to i64
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ret i64 %1
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}
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define i32 @zext_i16_to_i32(i16 %a) {
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; LA32-LABEL: zext_i16_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: bstrpick.w $a0, $a0, 15, 0
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i16_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: bstrpick.d $a0, $a0, 15, 0
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; LA64-NEXT: ret
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%1 = zext i16 %a to i32
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ret i32 %1
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}
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define i64 @zext_i16_to_i64(i16 %a) {
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; LA32-LABEL: zext_i16_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: bstrpick.w $a0, $a0, 15, 0
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i16_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: bstrpick.d $a0, $a0, 15, 0
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; LA64-NEXT: ret
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%1 = zext i16 %a to i64
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ret i64 %1
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}
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define i64 @zext_i32_to_i64(i32 %a) {
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; LA32-LABEL: zext_i32_to_i64:
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; LA32: # %bb.0:
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; LA32-NEXT: move $a1, $zero
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; LA32-NEXT: ret
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;
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; LA64-LABEL: zext_i32_to_i64:
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; LA64: # %bb.0:
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; LA64-NEXT: bstrpick.d $a0, $a0, 31, 0
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; LA64-NEXT: ret
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%1 = zext i32 %a to i64
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ret i64 %1
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}
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define i1 @trunc_i8_to_i1(i8 %a) {
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; LA32-LABEL: trunc_i8_to_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: trunc_i8_to_i1:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i8 %a to i1
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ret i1 %1
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}
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define i1 @trunc_i16_to_i1(i16 %a) {
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; LA32-LABEL: trunc_i16_to_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: trunc_i16_to_i1:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i16 %a to i1
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ret i1 %1
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}
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define i1 @trunc_i32_to_i1(i32 %a) {
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; LA32-LABEL: trunc_i32_to_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: trunc_i32_to_i1:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i32 %a to i1
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ret i1 %1
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}
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define i1 @trunc_i64_to_i1(i64 %a) {
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; LA32-LABEL: trunc_i64_to_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: trunc_i64_to_i1:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i64 %a to i1
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ret i1 %1
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}
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define i8 @trunc_i16_to_i8(i16 %a) {
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; LA32-LABEL: trunc_i16_to_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i16_to_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i16 %a to i8
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ret i8 %1
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}
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define i8 @trunc_i32_to_i8(i32 %a) {
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; LA32-LABEL: trunc_i32_to_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i32_to_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i32 %a to i8
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ret i8 %1
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}
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define i8 @trunc_i64_to_i8(i64 %a) {
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; LA32-LABEL: trunc_i64_to_i8:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i64_to_i8:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i64 %a to i8
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ret i8 %1
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}
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define i16 @trunc_i32_to_i16(i32 %a) {
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; LA32-LABEL: trunc_i32_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i32_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i32 %a to i16
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ret i16 %1
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}
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define i16 @trunc_i64_to_i16(i64 %a) {
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; LA32-LABEL: trunc_i64_to_i16:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i64_to_i16:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i64 %a to i16
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ret i16 %1
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}
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define i32 @trunc_i64_to_i32(i64 %a) {
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; LA32-LABEL: trunc_i64_to_i32:
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; LA32: # %bb.0:
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; LA32-NEXT: ret
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;
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; LA64-LABEL: trunc_i64_to_i32:
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; LA64: # %bb.0:
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; LA64-NEXT: ret
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%1 = trunc i64 %a to i32
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ret i32 %1
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}
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