Mercurial > hg > Members > tobaru > cbc > CbC_llvm
diff test/CodeGen/SystemZ/vec-move-02.ll @ 95:afa8332a0e37
LLVM 3.8
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Tue, 13 Oct 2015 17:48:58 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/SystemZ/vec-move-02.ll Tue Oct 13 17:48:58 2015 +0900 @@ -0,0 +1,174 @@ +; Test vector loads. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s + +; Test v16i8 loads. +define <16 x i8> @f1(<16 x i8> *%ptr) { +; CHECK-LABEL: f1: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <16 x i8>, <16 x i8> *%ptr + ret <16 x i8> %ret +} + +; Test v8i16 loads. +define <8 x i16> @f2(<8 x i16> *%ptr) { +; CHECK-LABEL: f2: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <8 x i16>, <8 x i16> *%ptr + ret <8 x i16> %ret +} + +; Test v4i32 loads. +define <4 x i32> @f3(<4 x i32> *%ptr) { +; CHECK-LABEL: f3: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <4 x i32>, <4 x i32> *%ptr + ret <4 x i32> %ret +} + +; Test v2i64 loads. +define <2 x i64> @f4(<2 x i64> *%ptr) { +; CHECK-LABEL: f4: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x i64>, <2 x i64> *%ptr + ret <2 x i64> %ret +} + +; Test v4f32 loads. +define <4 x float> @f5(<4 x float> *%ptr) { +; CHECK-LABEL: f5: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <4 x float>, <4 x float> *%ptr + ret <4 x float> %ret +} + +; Test v2f64 loads. +define <2 x double> @f6(<2 x double> *%ptr) { +; CHECK-LABEL: f6: +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x double>, <2 x double> *%ptr + ret <2 x double> %ret +} + +; Test the highest aligned in-range offset. +define <16 x i8> @f7(<16 x i8> *%base) { +; CHECK-LABEL: f7: +; CHECK: vl %v24, 4080(%r2) +; CHECK: br %r14 + %ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 255 + %ret = load <16 x i8>, <16 x i8> *%ptr + ret <16 x i8> %ret +} + +; Test the highest unaligned in-range offset. +define <16 x i8> @f8(i8 *%base) { +; CHECK-LABEL: f8: +; CHECK: vl %v24, 4095(%r2) +; CHECK: br %r14 + %addr = getelementptr i8, i8 *%base, i64 4095 + %ptr = bitcast i8 *%addr to <16 x i8> * + %ret = load <16 x i8>, <16 x i8> *%ptr, align 1 + ret <16 x i8> %ret +} + +; Test the next offset up, which requires separate address logic, +define <16 x i8> @f9(<16 x i8> *%base) { +; CHECK-LABEL: f9: +; CHECK: aghi %r2, 4096 +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 256 + %ret = load <16 x i8>, <16 x i8> *%ptr + ret <16 x i8> %ret +} + +; Test negative offsets, which also require separate address logic, +define <16 x i8> @f10(<16 x i8> *%base) { +; CHECK-LABEL: f10: +; CHECK: aghi %r2, -16 +; CHECK: vl %v24, 0(%r2) +; CHECK: br %r14 + %ptr = getelementptr <16 x i8>, <16 x i8> *%base, i64 -1 + %ret = load <16 x i8>, <16 x i8> *%ptr + ret <16 x i8> %ret +} + +; Check that indexes are allowed. +define <16 x i8> @f11(i8 *%base, i64 %index) { +; CHECK-LABEL: f11: +; CHECK: vl %v24, 0(%r3,%r2) +; CHECK: br %r14 + %addr = getelementptr i8, i8 *%base, i64 %index + %ptr = bitcast i8 *%addr to <16 x i8> * + %ret = load <16 x i8>, <16 x i8> *%ptr, align 1 + ret <16 x i8> %ret +} + +; Test v2i8 loads. +define <2 x i8> @f12(<2 x i8> *%ptr) { +; CHECK-LABEL: f12: +; CHECK: vlreph %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x i8>, <2 x i8> *%ptr + ret <2 x i8> %ret +} + +; Test v4i8 loads. +define <4 x i8> @f13(<4 x i8> *%ptr) { +; CHECK-LABEL: f13: +; CHECK: vlrepf %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <4 x i8>, <4 x i8> *%ptr + ret <4 x i8> %ret +} + +; Test v8i8 loads. +define <8 x i8> @f14(<8 x i8> *%ptr) { +; CHECK-LABEL: f14: +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <8 x i8>, <8 x i8> *%ptr + ret <8 x i8> %ret +} + +; Test v2i16 loads. +define <2 x i16> @f15(<2 x i16> *%ptr) { +; CHECK-LABEL: f15: +; CHECK: vlrepf %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x i16>, <2 x i16> *%ptr + ret <2 x i16> %ret +} + +; Test v4i16 loads. +define <4 x i16> @f16(<4 x i16> *%ptr) { +; CHECK-LABEL: f16: +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <4 x i16>, <4 x i16> *%ptr + ret <4 x i16> %ret +} + +; Test v2i32 loads. +define <2 x i32> @f17(<2 x i32> *%ptr) { +; CHECK-LABEL: f17: +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x i32>, <2 x i32> *%ptr + ret <2 x i32> %ret +} + +; Test v2f32 loads. +define <2 x float> @f18(<2 x float> *%ptr) { +; CHECK-LABEL: f18: +; CHECK: vlrepg %v24, 0(%r2) +; CHECK: br %r14 + %ret = load <2 x float>, <2 x float> *%ptr + ret <2 x float> %ret +}