diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-perm-03.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-perm-03.ll | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-perm-03.ll b/llvm/test/CodeGen/SystemZ/vec-perm-03.ll index d74948bdb51..c30a87601a4 100644 --- a/llvm/test/CodeGen/SystemZ/vec-perm-03.ll +++ b/llvm/test/CodeGen/SystemZ/vec-perm-03.ll @@ -158,6 +158,46 @@ define <2 x i64> @f12(i64 *%base) { ret <2 x i64> %ret } + +; Test a v2f64 replicating load with no offset. +define <2 x double> @f16(double *%ptr) { +; CHECK-LABEL: f16: +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %scalar = load double, double *%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(double *%base) { +; CHECK-LABEL: f17: +; CHECK: vlrepg %v24, 4088(%r2) +; CHECK: br %r14 + %ptr = getelementptr double, double *%base, i32 511 + %scalar = load double, double *%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(double *%base) { +; CHECK-LABEL: f18: +; CHECK: aghi %r2, 4096 +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %ptr = getelementptr double, double *%base, i32 512 + %scalar = load double, double *%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(i8 *%base, i64 %index) { ; CHECK-LABEL: f19: |
