| ; Test replications of a scalar memory value, represented as splats. |
| ; |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s |
| |
| ; Test a v16i8 replicating load with no offset. |
| define <16 x i8> @f1(ptr %ptr) { |
| ; CHECK-LABEL: f1: |
| ; CHECK: vlrepb %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load i8, ptr %ptr |
| %val = insertelement <16 x i8> undef, i8 %scalar, i32 0 |
| %ret = shufflevector <16 x i8> %val, <16 x i8> undef, |
| <16 x i32> zeroinitializer |
| ret <16 x i8> %ret |
| } |
| |
| ; Test a v16i8 replicating load with the maximum in-range offset. |
| define <16 x i8> @f2(ptr %base) { |
| ; CHECK-LABEL: f2: |
| ; CHECK: vlrepb %v24, 4095(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i8, ptr %base, i64 4095 |
| %scalar = load i8, ptr %ptr |
| %val = insertelement <16 x i8> undef, i8 %scalar, i32 0 |
| %ret = shufflevector <16 x i8> %val, <16 x i8> undef, |
| <16 x i32> zeroinitializer |
| ret <16 x i8> %ret |
| } |
| |
| ; Test a v16i8 replicating load with the first out-of-range offset. |
| define <16 x i8> @f3(ptr %base) { |
| ; CHECK-LABEL: f3: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlrepb %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i8, ptr %base, i64 4096 |
| %scalar = load i8, ptr %ptr |
| %val = insertelement <16 x i8> undef, i8 %scalar, i32 0 |
| %ret = shufflevector <16 x i8> %val, <16 x i8> undef, |
| <16 x i32> zeroinitializer |
| ret <16 x i8> %ret |
| } |
| |
| ; Test a v8i16 replicating load with no offset. |
| define <8 x i16> @f4(ptr %ptr) { |
| ; CHECK-LABEL: f4: |
| ; CHECK: vlreph %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load i16, ptr %ptr |
| %val = insertelement <8 x i16> undef, i16 %scalar, i32 0 |
| %ret = shufflevector <8 x i16> %val, <8 x i16> undef, |
| <8 x i32> zeroinitializer |
| ret <8 x i16> %ret |
| } |
| |
| ; Test a v8i16 replicating load with the maximum in-range offset. |
| define <8 x i16> @f5(ptr %base) { |
| ; CHECK-LABEL: f5: |
| ; CHECK: vlreph %v24, 4094(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i16, ptr %base, i64 2047 |
| %scalar = load i16, ptr %ptr |
| %val = insertelement <8 x i16> undef, i16 %scalar, i32 0 |
| %ret = shufflevector <8 x i16> %val, <8 x i16> undef, |
| <8 x i32> zeroinitializer |
| ret <8 x i16> %ret |
| } |
| |
| ; Test a v8i16 replicating load with the first out-of-range offset. |
| define <8 x i16> @f6(ptr %base) { |
| ; CHECK-LABEL: f6: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlreph %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i16, ptr %base, i64 2048 |
| %scalar = load i16, ptr %ptr |
| %val = insertelement <8 x i16> undef, i16 %scalar, i32 0 |
| %ret = shufflevector <8 x i16> %val, <8 x i16> undef, |
| <8 x i32> zeroinitializer |
| ret <8 x i16> %ret |
| } |
| |
| ; Test a v4i32 replicating load with no offset. |
| define <4 x i32> @f7(ptr %ptr) { |
| ; CHECK-LABEL: f7: |
| ; CHECK: vlrepf %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load i32, ptr %ptr |
| %val = insertelement <4 x i32> undef, i32 %scalar, i32 0 |
| %ret = shufflevector <4 x i32> %val, <4 x i32> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x i32> %ret |
| } |
| |
| ; Test a v4i32 replicating load with the maximum in-range offset. |
| define <4 x i32> @f8(ptr %base) { |
| ; CHECK-LABEL: f8: |
| ; CHECK: vlrepf %v24, 4092(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i32, ptr %base, i64 1023 |
| %scalar = load i32, ptr %ptr |
| %val = insertelement <4 x i32> undef, i32 %scalar, i32 0 |
| %ret = shufflevector <4 x i32> %val, <4 x i32> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x i32> %ret |
| } |
| |
| ; Test a v4i32 replicating load with the first out-of-range offset. |
| define <4 x i32> @f9(ptr %base) { |
| ; CHECK-LABEL: f9: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlrepf %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i32, ptr %base, i64 1024 |
| %scalar = load i32, ptr %ptr |
| %val = insertelement <4 x i32> undef, i32 %scalar, i32 0 |
| %ret = shufflevector <4 x i32> %val, <4 x i32> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x i32> %ret |
| } |
| |
| ; Test a v2i64 replicating load with no offset. |
| define <2 x i64> @f10(ptr %ptr) { |
| ; CHECK-LABEL: f10: |
| ; CHECK: vlrepg %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load i64, ptr %ptr |
| %val = insertelement <2 x i64> undef, i64 %scalar, i32 0 |
| %ret = shufflevector <2 x i64> %val, <2 x i64> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x i64> %ret |
| } |
| |
| ; Test a v2i64 replicating load with the maximum in-range offset. |
| define <2 x i64> @f11(ptr %base) { |
| ; CHECK-LABEL: f11: |
| ; CHECK: vlrepg %v24, 4088(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i64, ptr %base, i32 511 |
| %scalar = load i64, ptr %ptr |
| %val = insertelement <2 x i64> undef, i64 %scalar, i32 0 |
| %ret = shufflevector <2 x i64> %val, <2 x i64> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x i64> %ret |
| } |
| |
| ; Test a v2i64 replicating load with the first out-of-range offset. |
| define <2 x i64> @f12(ptr %base) { |
| ; CHECK-LABEL: f12: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlrepg %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr i64, ptr %base, i32 512 |
| %scalar = load i64, ptr %ptr |
| %val = insertelement <2 x i64> undef, i64 %scalar, i32 0 |
| %ret = shufflevector <2 x i64> %val, <2 x i64> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x i64> %ret |
| } |
| |
| ; Test a v4f32 replicating load with no offset. |
| define <4 x float> @f13(ptr %ptr) { |
| ; CHECK-LABEL: f13: |
| ; CHECK: vlrepf %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load float, ptr %ptr |
| %val = insertelement <4 x float> undef, float %scalar, i32 0 |
| %ret = shufflevector <4 x float> %val, <4 x float> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x float> %ret |
| } |
| |
| ; Test a v4f32 replicating load with the maximum in-range offset. |
| define <4 x float> @f14(ptr %base) { |
| ; CHECK-LABEL: f14: |
| ; CHECK: vlrepf %v24, 4092(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr float, ptr %base, i64 1023 |
| %scalar = load float, ptr %ptr |
| %val = insertelement <4 x float> undef, float %scalar, i32 0 |
| %ret = shufflevector <4 x float> %val, <4 x float> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x float> %ret |
| } |
| |
| ; Test a v4f32 replicating load with the first out-of-range offset. |
| define <4 x float> @f15(ptr %base) { |
| ; CHECK-LABEL: f15: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlrepf %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr float, ptr %base, i64 1024 |
| %scalar = load float, ptr %ptr |
| %val = insertelement <4 x float> undef, float %scalar, i32 0 |
| %ret = shufflevector <4 x float> %val, <4 x float> undef, |
| <4 x i32> zeroinitializer |
| ret <4 x float> %ret |
| } |
| |
| ; Test a v2f64 replicating load with no offset. |
| define <2 x double> @f16(ptr %ptr) { |
| ; CHECK-LABEL: f16: |
| ; CHECK: vlrepg %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %scalar = load double, ptr %ptr |
| %val = insertelement <2 x double> undef, double %scalar, i32 0 |
| %ret = shufflevector <2 x double> %val, <2 x double> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x double> %ret |
| } |
| |
| ; Test a v2f64 replicating load with the maximum in-range offset. |
| define <2 x double> @f17(ptr %base) { |
| ; CHECK-LABEL: f17: |
| ; CHECK: vlrepg %v24, 4088(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr double, ptr %base, i32 511 |
| %scalar = load double, ptr %ptr |
| %val = insertelement <2 x double> undef, double %scalar, i32 0 |
| %ret = shufflevector <2 x double> %val, <2 x double> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x double> %ret |
| } |
| |
| ; Test a v2f64 replicating load with the first out-of-range offset. |
| define <2 x double> @f18(ptr %base) { |
| ; CHECK-LABEL: f18: |
| ; CHECK: aghi %r2, 4096 |
| ; CHECK: vlrepg %v24, 0(%r2) |
| ; CHECK: br %r14 |
| %ptr = getelementptr double, ptr %base, i32 512 |
| %scalar = load double, ptr %ptr |
| %val = insertelement <2 x double> undef, double %scalar, i32 0 |
| %ret = shufflevector <2 x double> %val, <2 x double> undef, |
| <2 x i32> zeroinitializer |
| ret <2 x double> %ret |
| } |
| |
| ; Test a v16i8 replicating load with an index. |
| define <16 x i8> @f19(ptr %base, i64 %index) { |
| ; CHECK-LABEL: f19: |
| ; CHECK: vlrepb %v24, 1023(%r3,%r2) |
| ; CHECK: br %r14 |
| %ptr1 = getelementptr i8, ptr %base, i64 %index |
| %ptr = getelementptr i8, ptr %ptr1, i64 1023 |
| %scalar = load i8, ptr %ptr |
| %val = insertelement <16 x i8> undef, i8 %scalar, i32 0 |
| %ret = shufflevector <16 x i8> %val, <16 x i8> undef, |
| <16 x i32> zeroinitializer |
| ret <16 x i8> %ret |
| } |