diff options
Diffstat (limited to 'llvm/test/CodeGen/SystemZ/vec-move-08.ll')
| -rw-r--r-- | llvm/test/CodeGen/SystemZ/vec-move-08.ll | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/SystemZ/vec-move-08.ll b/llvm/test/CodeGen/SystemZ/vec-move-08.ll index 5396a1edec6..7c4a16c9540 100644 --- a/llvm/test/CodeGen/SystemZ/vec-move-08.ll +++ b/llvm/test/CodeGen/SystemZ/vec-move-08.ll @@ -442,3 +442,35 @@ define <2 x double> @f39(<2 x double> %val, <2 x i64> %index, i64 %base) { %ret = insertelement <2 x double> %val, double %element, i32 1 ret <2 x double> %ret } + +; Test a v4i32 gather where the load is chained. +define void @f40(<4 x i32> %val, <4 x i32> %index, i64 %base, <4 x i32> *%res) { +; CHECK-LABEL: f40: +; CHECK: vgef %v24, 0(%v26,%r2), 1 +; CHECK: vst %v24, 0(%r3) +; CHECK: br %r14 + %elem = extractelement <4 x i32> %index, i32 1 + %ext = zext i32 %elem to i64 + %add = add i64 %base, %ext + %ptr = inttoptr i64 %add to i32 * + %element = load i32, i32 *%ptr + %ret = insertelement <4 x i32> %val, i32 %element, i32 1 + store <4 x i32> %ret, <4 x i32> *%res + ret void +} + +; Test a v2i64 gather where the load is chained. +define void @f41(<2 x i64> %val, <2 x i64> %index, i64 %base, <2 x i64> *%res) { +; CHECK-LABEL: f41: +; CHECK: vgeg %v24, 0(%v26,%r2), 1 +; CHECK: vst %v24, 0(%r3) +; CHECK: br %r14 + %elem = extractelement <2 x i64> %index, i32 1 + %add = add i64 %base, %elem + %ptr = inttoptr i64 %add to i64 * + %element = load i64, i64 *%ptr + %ret = insertelement <2 x i64> %val, i64 %element, i32 1 + store <2 x i64> %ret, <2 x i64> *%res + ret void +} + |
