| ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py |
| ; RUN: llc --mtriple=loongarch64 < %s | FileCheck %s |
| |
| define i64 @imm0() { |
| ; CHECK-LABEL: imm0: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: move $a0, $zero |
| ; CHECK-NEXT: ret |
| ret i64 0 |
| } |
| |
| define i64 @imm7ff0000000000000() { |
| ; CHECK-LABEL: imm7ff0000000000000: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu52i.d $a0, $zero, 2047 |
| ; CHECK-NEXT: ret |
| ret i64 9218868437227405312 |
| } |
| |
| define i64 @imm0000000000000fff() { |
| ; CHECK-LABEL: imm0000000000000fff: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: ori $a0, $zero, 4095 |
| ; CHECK-NEXT: ret |
| ret i64 4095 |
| } |
| |
| define i64 @imm0007ffff00000800() { |
| ; CHECK-LABEL: imm0007ffff00000800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: ori $a0, $zero, 2048 |
| ; CHECK-NEXT: lu32i.d $a0, 524287 |
| ; CHECK-NEXT: ret |
| ret i64 2251795518720000 |
| } |
| |
| define i64 @immfff0000000000fff() { |
| ; CHECK-LABEL: immfff0000000000fff: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: ori $a0, $zero, 4095 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, -1 |
| ; CHECK-NEXT: ret |
| ret i64 -4503599627366401 |
| } |
| |
| define i64 @imm0008000000000fff() { |
| ; CHECK-LABEL: imm0008000000000fff: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: ori $a0, $zero, 4095 |
| ; CHECK-NEXT: lu32i.d $a0, -524288 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 2251799813689343 |
| } |
| |
| define i64 @immfffffffffffff800() { |
| ; CHECK-LABEL: immfffffffffffff800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi.w $a0, $zero, -2048 |
| ; CHECK-NEXT: ret |
| ret i64 -2048 |
| } |
| |
| define i64 @imm00000000fffff800() { |
| ; CHECK-LABEL: imm00000000fffff800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi.w $a0, $zero, -2048 |
| ; CHECK-NEXT: lu32i.d $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 4294965248 |
| } |
| |
| define i64 @imm000ffffffffff800() { |
| ; CHECK-LABEL: imm000ffffffffff800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi.w $a0, $zero, -2048 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 4503599627368448 |
| } |
| |
| define i64 @imm00080000fffff800() { |
| ; CHECK-LABEL: imm00080000fffff800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: addi.w $a0, $zero, -2048 |
| ; CHECK-NEXT: lu32i.d $a0, -524288 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 2251804108650496 |
| } |
| |
| define i64 @imm000000007ffff000() { |
| ; CHECK-LABEL: imm000000007ffff000: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, 524287 |
| ; CHECK-NEXT: ret |
| ret i64 2147479552 |
| } |
| |
| define i64 @imm0000000080000000() { |
| ; CHECK-LABEL: imm0000000080000000: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -524288 |
| ; CHECK-NEXT: lu32i.d $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 2147483648 |
| } |
| |
| define i64 @imm000ffffffffff000() { |
| ; CHECK-LABEL: imm000ffffffffff000: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -1 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 4503599627366400 |
| } |
| |
| define i64 @imm7ff0000080000000() { |
| ; CHECK-LABEL: imm7ff0000080000000: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -524288 |
| ; CHECK-NEXT: lu32i.d $a0, 0 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 2047 |
| ; CHECK-NEXT: ret |
| ret i64 9218868439374888960 |
| } |
| |
| define i64 @immffffffff80000800() { |
| ; CHECK-LABEL: immffffffff80000800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -524288 |
| ; CHECK-NEXT: ori $a0, $a0, 2048 |
| ; CHECK-NEXT: ret |
| ret i64 -2147481600 |
| } |
| |
| define i64 @immffffffff7ffff800() { |
| ; CHECK-LABEL: immffffffff7ffff800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, 524287 |
| ; CHECK-NEXT: ori $a0, $a0, 2048 |
| ; CHECK-NEXT: lu32i.d $a0, -1 |
| ; CHECK-NEXT: ret |
| ret i64 -2147485696 |
| } |
| |
| define i64 @imm7fffffff800007ff() { |
| ; CHECK-LABEL: imm7fffffff800007ff: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -524288 |
| ; CHECK-NEXT: ori $a0, $a0, 2047 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 2047 |
| ; CHECK-NEXT: ret |
| ret i64 9223372034707294207 |
| } |
| |
| define i64 @imm0008000080000800() { |
| ; CHECK-LABEL: imm0008000080000800: |
| ; CHECK: # %bb.0: |
| ; CHECK-NEXT: lu12i.w $a0, -524288 |
| ; CHECK-NEXT: ori $a0, $a0, 2048 |
| ; CHECK-NEXT: lu32i.d $a0, -524288 |
| ; CHECK-NEXT: lu52i.d $a0, $a0, 0 |
| ; CHECK-NEXT: ret |
| ret i64 2251801961170944 |
| } |