|  | ; Test vector extraction to memory. | 
|  | ; | 
|  | ; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s | 
|  |  | 
|  | ; Test v16i8 extraction from the first element. | 
|  | define void @f1(<16 x i8> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f1: | 
|  | ; CHECK: vsteb %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <16 x i8> %val, i32 0 | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v16i8 extraction from the last element. | 
|  | define void @f2(<16 x i8> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f2: | 
|  | ; CHECK: vsteb %v24, 0(%r2), 15 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <16 x i8> %val, i32 15 | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v16i8 extraction of an invalid element.  This must compile, | 
|  | ; but we don't care what it does. | 
|  | define void @f3(<16 x i8> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f3: | 
|  | ; CHECK-NOT: vsteb %v24, 0(%r2), 16 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <16 x i8> %val, i32 16 | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v16i8 extraction with the highest in-range offset. | 
|  | define void @f4(<16 x i8> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f4: | 
|  | ; CHECK: vsteb %v24, 4095(%r2), 10 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i8, ptr %base, i32 4095 | 
|  | %element = extractelement <16 x i8> %val, i32 10 | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v16i8 extraction with the first ouf-of-range offset. | 
|  | define void @f5(<16 x i8> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f5: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vsteb %v24, 0(%r2), 5 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i8, ptr %base, i32 4096 | 
|  | %element = extractelement <16 x i8> %val, i32 5 | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v16i8 extraction from a variable element. | 
|  | define void @f6(<16 x i8> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f6: | 
|  | ; CHECK-NOT: vsteb | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <16 x i8> %val, i32 %index | 
|  | store i8 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction from the first element. | 
|  | define void @f7(<8 x i16> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f7: | 
|  | ; CHECK: vsteh %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <8 x i16> %val, i32 0 | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction from the last element. | 
|  | define void @f8(<8 x i16> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f8: | 
|  | ; CHECK: vsteh %v24, 0(%r2), 7 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <8 x i16> %val, i32 7 | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction of an invalid element.  This must compile, | 
|  | ; but we don't care what it does. | 
|  | define void @f9(<8 x i16> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f9: | 
|  | ; CHECK-NOT: vsteh %v24, 0(%r2), 8 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <8 x i16> %val, i32 8 | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction with the highest in-range offset. | 
|  | define void @f10(<8 x i16> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f10: | 
|  | ; CHECK: vsteh %v24, 4094(%r2), 5 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i16, ptr %base, i32 2047 | 
|  | %element = extractelement <8 x i16> %val, i32 5 | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction with the first ouf-of-range offset. | 
|  | define void @f11(<8 x i16> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f11: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vsteh %v24, 0(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i16, ptr %base, i32 2048 | 
|  | %element = extractelement <8 x i16> %val, i32 1 | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v8i16 extraction from a variable element. | 
|  | define void @f12(<8 x i16> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f12: | 
|  | ; CHECK-NOT: vsteh | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <8 x i16> %val, i32 %index | 
|  | store i16 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction from the first element. | 
|  | define void @f13(<4 x i32> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f13: | 
|  | ; CHECK: vstef %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x i32> %val, i32 0 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction from the last element. | 
|  | define void @f14(<4 x i32> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f14: | 
|  | ; CHECK: vstef %v24, 0(%r2), 3 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x i32> %val, i32 3 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction of an invalid element.  This must compile, | 
|  | ; but we don't care what it does. | 
|  | define void @f15(<4 x i32> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f15: | 
|  | ; CHECK-NOT: vstef %v24, 0(%r2), 4 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x i32> %val, i32 4 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction with the highest in-range offset. | 
|  | define void @f16(<4 x i32> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f16: | 
|  | ; CHECK: vstef %v24, 4092(%r2), 2 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i32, ptr %base, i32 1023 | 
|  | %element = extractelement <4 x i32> %val, i32 2 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction with the first ouf-of-range offset. | 
|  | define void @f17(<4 x i32> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f17: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vstef %v24, 0(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i32, ptr %base, i32 1024 | 
|  | %element = extractelement <4 x i32> %val, i32 1 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4i32 extraction from a variable element. | 
|  | define void @f18(<4 x i32> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f18: | 
|  | ; CHECK-NOT: vstef | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x i32> %val, i32 %index | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction from the first element. | 
|  | define void @f19(<2 x i64> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f19: | 
|  | ; CHECK: vsteg %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x i64> %val, i32 0 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction from the last element. | 
|  | define void @f20(<2 x i64> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f20: | 
|  | ; CHECK: vsteg %v24, 0(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x i64> %val, i32 1 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction of an invalid element.  This must compile, | 
|  | ; but we don't care what it does. | 
|  | define void @f21(<2 x i64> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f21: | 
|  | ; CHECK-NOT: vsteg %v24, 0(%r2), 2 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x i64> %val, i32 2 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction with the highest in-range offset. | 
|  | define void @f22(<2 x i64> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f22: | 
|  | ; CHECK: vsteg %v24, 4088(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i64, ptr %base, i32 511 | 
|  | %element = extractelement <2 x i64> %val, i32 1 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction with the first ouf-of-range offset. | 
|  | define void @f23(<2 x i64> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f23: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vsteg %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr i64, ptr %base, i32 512 | 
|  | %element = extractelement <2 x i64> %val, i32 0 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2i64 extraction from a variable element. | 
|  | define void @f24(<2 x i64> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f24: | 
|  | ; CHECK-NOT: vsteg | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x i64> %val, i32 %index | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction from the first element. | 
|  | define void @f25(<4 x float> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f25: | 
|  | ; CHECK: vstef %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x float> %val, i32 0 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction from the last element. | 
|  | define void @f26(<4 x float> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f26: | 
|  | ; CHECK: vstef %v24, 0(%r2), 3 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x float> %val, i32 3 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction of an invalid element.  This must compile, | 
|  | ; but we don't care what it does. | 
|  | define void @f27(<4 x float> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f27: | 
|  | ; CHECK-NOT: vstef %v24, 0(%r2), 4 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x float> %val, i32 4 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction with the highest in-range offset. | 
|  | define void @f28(<4 x float> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f28: | 
|  | ; CHECK: vstef %v24, 4092(%r2), 2 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr float, ptr %base, i32 1023 | 
|  | %element = extractelement <4 x float> %val, i32 2 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction with the first ouf-of-range offset. | 
|  | define void @f29(<4 x float> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f29: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vstef %v24, 0(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr float, ptr %base, i32 1024 | 
|  | %element = extractelement <4 x float> %val, i32 1 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v4f32 extraction from a variable element. | 
|  | define void @f30(<4 x float> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f30: | 
|  | ; CHECK-NOT: vstef | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <4 x float> %val, i32 %index | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2f64 extraction from the first element. | 
|  | define void @f32(<2 x double> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f32: | 
|  | ; CHECK: vsteg %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x double> %val, i32 0 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2f64 extraction from the last element. | 
|  | define void @f33(<2 x double> %val, ptr %ptr) { | 
|  | ; CHECK-LABEL: f33: | 
|  | ; CHECK: vsteg %v24, 0(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x double> %val, i32 1 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2f64 extraction with the highest in-range offset. | 
|  | define void @f34(<2 x double> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f34: | 
|  | ; CHECK: vsteg %v24, 4088(%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr double, ptr %base, i32 511 | 
|  | %element = extractelement <2 x double> %val, i32 1 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2f64 extraction with the first ouf-of-range offset. | 
|  | define void @f35(<2 x double> %val, ptr %base) { | 
|  | ; CHECK-LABEL: f35: | 
|  | ; CHECK: aghi %r2, 4096 | 
|  | ; CHECK: vsteg %v24, 0(%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %ptr = getelementptr double, ptr %base, i32 512 | 
|  | %element = extractelement <2 x double> %val, i32 0 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test v2f64 extraction from a variable element. | 
|  | define void @f36(<2 x double> %val, ptr %ptr, i32 %index) { | 
|  | ; CHECK-LABEL: f36: | 
|  | ; CHECK-NOT: vsteg | 
|  | ; CHECK: br %r14 | 
|  | %element = extractelement <2 x double> %val, i32 %index | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v4i32 scatter of the first element. | 
|  | define void @f37(<4 x i32> %val, <4 x i32> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f37: | 
|  | ; CHECK: vscef %v24, 0(%v26,%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <4 x i32> %index, i32 0 | 
|  | %ext = zext i32 %elem to i64 | 
|  | %add = add i64 %base, %ext | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <4 x i32> %val, i32 0 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v4i32 scatter of the last element. | 
|  | define void @f38(<4 x i32> %val, <4 x i32> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f38: | 
|  | ; CHECK: vscef %v24, 0(%v26,%r2), 3 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <4 x i32> %index, i32 3 | 
|  | %ext = zext i32 %elem to i64 | 
|  | %add = add i64 %base, %ext | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <4 x i32> %val, i32 3 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v4i32 scatter with the highest in-range offset. | 
|  | define void @f39(<4 x i32> %val, <4 x i32> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f39: | 
|  | ; CHECK: vscef %v24, 4095(%v26,%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <4 x i32> %index, i32 1 | 
|  | %ext = zext i32 %elem to i64 | 
|  | %add1 = add i64 %base, %ext | 
|  | %add2 = add i64 %add1, 4095 | 
|  | %ptr = inttoptr i64 %add2 to ptr | 
|  | %element = extractelement <4 x i32> %val, i32 1 | 
|  | store i32 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v2i64 scatter of the first element. | 
|  | define void @f40(<2 x i64> %val, <2 x i64> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f40: | 
|  | ; CHECK: vsceg %v24, 0(%v26,%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <2 x i64> %index, i32 0 | 
|  | %add = add i64 %base, %elem | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <2 x i64> %val, i32 0 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v2i64 scatter of the last element. | 
|  | define void @f41(<2 x i64> %val, <2 x i64> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f41: | 
|  | ; CHECK: vsceg %v24, 0(%v26,%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <2 x i64> %index, i32 1 | 
|  | %add = add i64 %base, %elem | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <2 x i64> %val, i32 1 | 
|  | store i64 %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v4f32 scatter of the first element. | 
|  | define void @f42(<4 x float> %val, <4 x i32> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f42: | 
|  | ; CHECK: vscef %v24, 0(%v26,%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <4 x i32> %index, i32 0 | 
|  | %ext = zext i32 %elem to i64 | 
|  | %add = add i64 %base, %ext | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <4 x float> %val, i32 0 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v4f32 scatter of the last element. | 
|  | define void @f43(<4 x float> %val, <4 x i32> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f43: | 
|  | ; CHECK: vscef %v24, 0(%v26,%r2), 3 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <4 x i32> %index, i32 3 | 
|  | %ext = zext i32 %elem to i64 | 
|  | %add = add i64 %base, %ext | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <4 x float> %val, i32 3 | 
|  | store float %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v2f64 scatter of the first element. | 
|  | define void @f44(<2 x double> %val, <2 x i64> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f44: | 
|  | ; CHECK: vsceg %v24, 0(%v26,%r2), 0 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <2 x i64> %index, i32 0 | 
|  | %add = add i64 %base, %elem | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <2 x double> %val, i32 0 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } | 
|  |  | 
|  | ; Test a v2f64 scatter of the last element. | 
|  | define void @f45(<2 x double> %val, <2 x i64> %index, i64 %base) { | 
|  | ; CHECK-LABEL: f45: | 
|  | ; CHECK: vsceg %v24, 0(%v26,%r2), 1 | 
|  | ; CHECK: br %r14 | 
|  | %elem = extractelement <2 x i64> %index, i32 1 | 
|  | %add = add i64 %base, %elem | 
|  | %ptr = inttoptr i64 %add to ptr | 
|  | %element = extractelement <2 x double> %val, i32 1 | 
|  | store double %element, ptr %ptr | 
|  | ret void | 
|  | } |