llvm/test/CodeGen/SystemZ/int-conv-15.ll

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
; Test 128-bit arithmetic in vector registers on z17
;
; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z17 | FileCheck %s

; Sign extension from i64.
define i128 @f1(i64 %a) {
; CHECK-LABEL: f1:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vlvgp %v0, %r3, %r3
; CHECK-NEXT:    vuplg %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = sext i64 %a to i128
  ret i128 %res
}

; Sign extension from i64 from memory.
define i128 @f2(ptr %ptr) {
; CHECK-LABEL: f2:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vlrepg %v0, 0(%r3)
; CHECK-NEXT:    vrepib %v1, 64
; CHECK-NEXT:    vsrab %v0, %v0, %v1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i64, ptr %ptr
  %res = sext i64 %a to i128
  ret i128 %res
}

; Zero extension from i64.
define i128 @f3(i64 %a) {
; CHECK-LABEL: f3:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vlvgg %v0, %r3, 1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = zext i64 %a to i128
  ret i128 %res
}

; Zero extension from i64 from memory.
define i128 @f4(ptr %ptr) {
; CHECK-LABEL: f4:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vleg %v0, 0(%r3), 1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i64, ptr %ptr
  %res = zext i64 %a to i128
  ret i128 %res
}

; Truncation to i64.
define i64 @f5(i128 %a) {
; CHECK-LABEL: f5:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r2), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vlgvg %r2, %v0, 1
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i64
  ret i64 %res
}

; Truncation to i64 in memory.
define void @f6(ptr %ptr, i128 %a) {
; CHECK-LABEL: f6:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r3), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vsteg %v0, 0(%r2), 1
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i64
  store i64 %res, ptr %ptr
  ret void
}

; Sign extension from i32.
define i128 @f7(i32 %a) {
; CHECK-LABEL: f7:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lgfr %r0, %r3
; CHECK-NEXT:    vlvgp %v0, %r0, %r0
; CHECK-NEXT:    vuplg %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = sext i32 %a to i128
  ret i128 %res
}

; Sign extension from i32 from memory.
define i128 @f8(ptr %ptr) {
; CHECK-LABEL: f8:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vlrepf %v0, 0(%r3)
; CHECK-NEXT:    vrepib %v1, 96
; CHECK-NEXT:    vsrab %v0, %v0, %v1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i32, ptr %ptr
  %res = sext i32 %a to i128
  ret i128 %res
}

; Zero extension from i32.
define i128 @f9(i32 %a) {
; CHECK-LABEL: f9:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vlvgf %v0, %r3, 3
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = zext i32 %a to i128
  ret i128 %res
}

; Zero extension from i32 from memory.
define i128 @f10(ptr %ptr) {
; CHECK-LABEL: f10:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vlef %v0, 0(%r3), 3
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i32, ptr %ptr
  %res = zext i32 %a to i128
  ret i128 %res
}

; Truncation to i32.
define i32 @f11(i128 %a) {
; CHECK-LABEL: f11:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r2), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vlgvf %r2, %v0, 3
; CHECK-NEXT:    # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i32
  ret i32 %res
}

; Truncation to i32 in memory.
define void @f12(ptr %ptr, i128 %a) {
; CHECK-LABEL: f12:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r3), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vstef %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i32
  store i32 %res, ptr %ptr
  ret void
}

; Sign extension from i16.
define i128 @f13(i16 %a) {
; CHECK-LABEL: f13:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $r3l killed $r3l def $r3d
; CHECK-NEXT:    lghr %r0, %r3
; CHECK-NEXT:    vlvgp %v0, %r0, %r0
; CHECK-NEXT:    vuplg %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = sext i16 %a to i128
  ret i128 %res
}

; Sign extension from i16 from memory.
define i128 @f14(ptr %ptr) {
; CHECK-LABEL: f14:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vlreph %v0, 0(%r3)
; CHECK-NEXT:    vrepib %v1, 112
; CHECK-NEXT:    vsrab %v0, %v0, %v1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i16, ptr %ptr
  %res = sext i16 %a to i128
  ret i128 %res
}

; Zero extension from i16.
define i128 @f15(i16 %a) {
; CHECK-LABEL: f15:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vlvgh %v0, %r3, 7
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = zext i16 %a to i128
  ret i128 %res
}

; Zero extension from i16 from memory.
define i128 @f16(ptr %ptr) {
; CHECK-LABEL: f16:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vleh %v0, 0(%r3), 7
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i16, ptr %ptr
  %res = zext i16 %a to i128
  ret i128 %res
}

; Truncation to i16.
define i16 @f17(i128 %a) {
; CHECK-LABEL: f17:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r2), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vlgvf %r2, %v0, 3
; CHECK-NEXT:    # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i16
  ret i16 %res
}

; Truncation to i16 in memory.
define void @f18(ptr %ptr, i128 %a) {
; CHECK-LABEL: f18:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r3), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vsteh %v0, 0(%r2), 7
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i16
  store i16 %res, ptr %ptr
  ret void
}

; Sign extension from i8.
define i128 @f19(i8 %a) {
; CHECK-LABEL: f19:
; CHECK:       # %bb.0:
; CHECK-NEXT:    # kill: def $r3l killed $r3l def $r3d
; CHECK-NEXT:    lgbr %r0, %r3
; CHECK-NEXT:    vlvgp %v0, %r0, %r0
; CHECK-NEXT:    vuplg %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = sext i8 %a to i128
  ret i128 %res
}

; Sign extension from i8 from memory.
define i128 @f20(ptr %ptr) {
; CHECK-LABEL: f20:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vlrepb %v0, 0(%r3)
; CHECK-NEXT:    vrepib %v1, 120
; CHECK-NEXT:    vsrab %v0, %v0, %v1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i8, ptr %ptr
  %res = sext i8 %a to i128
  ret i128 %res
}

; Zero extension from i8.
define i128 @f21(i8 %a) {
; CHECK-LABEL: f21:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vlvgb %v0, %r3, 15
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = zext i8 %a to i128
  ret i128 %res
}

; Zero extension from i8 from memory.
define i128 @f22(ptr %ptr) {
; CHECK-LABEL: f22:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vleb %v0, 0(%r3), 15
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i8, ptr %ptr
  %res = zext i8 %a to i128
  ret i128 %res
}

; Truncation to i8.
define i8 @f23(i128 %a) {
; CHECK-LABEL: f23:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r2), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vlgvf %r2, %v0, 3
; CHECK-NEXT:    # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i8
  ret i8 %res
}

; Truncation to i8 in memory.
define void @f24(ptr %ptr, i128 %a) {
; CHECK-LABEL: f24:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r3), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vsteb %v0, 0(%r2), 15
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i8
  store i8 %res, ptr %ptr
  ret void
}

; Sign extension from i1.
define i128 @f25(i1 %a) {
; CHECK-LABEL: f25:
; CHECK:       # %bb.0:
; CHECK-NEXT:    larl %r1, .LCPI24_0
; CHECK-NEXT:    vl %v1, 0(%r1), 3
; CHECK-NEXT:    vlvgp %v0, %r3, %r3
; CHECK-NEXT:    vn %v0, %v0, %v1
; CHECK-NEXT:    vlcq %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = sext i1 %a to i128
  ret i128 %res
}

; Sign extension from i1 from memory.
define i128 @f26(ptr %ptr) {
; CHECK-LABEL: f26:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vleb %v0, 0(%r3), 15
; CHECK-NEXT:    larl %r1, .LCPI25_0
; CHECK-NEXT:    vl %v1, 0(%r1), 3
; CHECK-NEXT:    vn %v0, %v0, %v1
; CHECK-NEXT:    vlcq %v0, %v0
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i1, ptr %ptr
  %res = sext i1 %a to i128
  ret i128 %res
}

; Zero extension from i1.
define i128 @f27(i1 %a) {
; CHECK-LABEL: f27:
; CHECK:       # %bb.0:
; CHECK-NEXT:    larl %r1, .LCPI26_0
; CHECK-NEXT:    vl %v1, 0(%r1), 3
; CHECK-NEXT:    vlvgp %v0, %r3, %r3
; CHECK-NEXT:    vn %v0, %v0, %v1
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %res = zext i1 %a to i128
  ret i128 %res
}

; Zero extension from i1 from memory.
define i128 @f28(ptr %ptr) {
; CHECK-LABEL: f28:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vgbm %v0, 0
; CHECK-NEXT:    vleb %v0, 0(%r3), 15
; CHECK-NEXT:    vst %v0, 0(%r2), 3
; CHECK-NEXT:    br %r14
  %a = load i1, ptr %ptr
  %res = zext i1 %a to i128
  ret i128 %res
}

; Truncation to i1.
define i1 @f29(i128 %a) {
; CHECK-LABEL: f29:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r2), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vlgvf %r2, %v0, 3
; CHECK-NEXT:    # kill: def $r2l killed $r2l killed $r2d
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i1
  ret i1 %res
}

; Truncation to i1 in memory.
define void @f30(ptr %ptr, i128 %a) {
; CHECK-LABEL: f30:
; CHECK:       # %bb.0:
; CHECK-NEXT:    vl %v0, 0(%r3), 3
; CHECK-NEXT:    larl %r1, .LCPI29_0
; CHECK-NEXT:    vl %v1, 0(%r1), 3
; CHECK-NEXT:    vaq %v0, %v0, %v0
; CHECK-NEXT:    vn %v0, %v0, %v1
; CHECK-NEXT:    vsteb %v0, 0(%r2), 15
; CHECK-NEXT:    br %r14
  %op = add i128 %a, %a
  %res = trunc i128 %op to i1
  store i1 %res, ptr %ptr
  ret void
}