; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2 ; Test 128-bit arithmetic in vector registers on z13 ; ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s ; Sign extension from i64. define i128 @f1(i64 %a) { ; CHECK-LABEL: f1: ; CHECK: # %bb.0: ; CHECK-NEXT: srag %r0, %r3, 63 ; CHECK-NEXT: vlvgp %v0, %r0, %r3 ; 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: srag %r1, %r0, 63 ; CHECK-NEXT: vlvgp %v0, %r1, %r0 ; 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: srag %r1, %r0, 63 ; CHECK-NEXT: vlvgp %v0, %r1, %r0 ; 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: srag %r1, %r0, 63 ; CHECK-NEXT: vlvgp %v0, %r1, %r0 ; 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: vgbm %v1, 0 ; CHECK-NEXT: vsq %v0, %v1, %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 %v1, 0 ; CHECK-NEXT: vleb %v1, 0(%r3), 15 ; CHECK-NEXT: larl %r1, .LCPI25_0 ; CHECK-NEXT: vl %v2, 0(%r1), 3 ; CHECK-NEXT: vgbm %v0, 0 ; CHECK-NEXT: vn %v1, %v1, %v2 ; CHECK-NEXT: vsq %v0, %v0, %v1 ; 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 }