Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/SystemZ/vec-move-15.ll @ 95:afa8332a0e37 LLVM3.8
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-15.ll Tue Oct 13 17:48:58 2015 +0900 @@ -0,0 +1,105 @@ +; Test vector sign-extending loads. +; +; RUN: llc < %s -mtriple=s390x-linux-gnu -mcpu=z13 | FileCheck %s + +; Test a v16i1->v16i8 extension. +define <16 x i8> @f1(<16 x i1> *%ptr) { +; No expected output, but must compile. + %val = load <16 x i1>, <16 x i1> *%ptr + %ret = sext <16 x i1> %val to <16 x i8> + ret <16 x i8> %ret +} + +; Test a v8i1->v8i16 extension. +define <8 x i16> @f2(<8 x i1> *%ptr) { +; No expected output, but must compile. + %val = load <8 x i1>, <8 x i1> *%ptr + %ret = sext <8 x i1> %val to <8 x i16> + ret <8 x i16> %ret +} + +; Test a v8i8->v8i16 extension. +define <8 x i16> @f3(<8 x i8> *%ptr) { +; CHECK-LABEL: f3: +; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphb %v24, [[REG1]] +; CHECK: br %r14 + %val = load <8 x i8>, <8 x i8> *%ptr + %ret = sext <8 x i8> %val to <8 x i16> + ret <8 x i16> %ret +} + +; Test a v4i1->v4i32 extension. +define <4 x i32> @f4(<4 x i1> *%ptr) { +; No expected output, but must compile. + %val = load <4 x i1>, <4 x i1> *%ptr + %ret = sext <4 x i1> %val to <4 x i32> + ret <4 x i32> %ret +} + +; Test a v4i8->v4i32 extension. +define <4 x i32> @f5(<4 x i8> *%ptr) { +; CHECK-LABEL: f5: +; CHECK: vlrepf [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphb [[REG2:%v[0-9]+]], [[REG1]] +; CHECK: vuphh %v24, [[REG2]] +; CHECK: br %r14 + %val = load <4 x i8>, <4 x i8> *%ptr + %ret = sext <4 x i8> %val to <4 x i32> + ret <4 x i32> %ret +} + +; Test a v4i16->v4i32 extension. +define <4 x i32> @f6(<4 x i16> *%ptr) { +; CHECK-LABEL: f6: +; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphh %v24, [[REG1]] +; CHECK: br %r14 + %val = load <4 x i16>, <4 x i16> *%ptr + %ret = sext <4 x i16> %val to <4 x i32> + ret <4 x i32> %ret +} + +; Test a v2i1->v2i64 extension. +define <2 x i64> @f7(<2 x i1> *%ptr) { +; No expected output, but must compile. + %val = load <2 x i1>, <2 x i1> *%ptr + %ret = sext <2 x i1> %val to <2 x i64> + ret <2 x i64> %ret +} + +; Test a v2i8->v2i64 extension. +define <2 x i64> @f8(<2 x i8> *%ptr) { +; CHECK-LABEL: f8: +; CHECK: vlreph [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphb [[REG2:%v[0-9]+]], [[REG1]] +; CHECK: vuphh [[REG3:%v[0-9]+]], [[REG2]] +; CHECK: vuphf %v24, [[REG3]] +; CHECK: br %r14 + %val = load <2 x i8>, <2 x i8> *%ptr + %ret = sext <2 x i8> %val to <2 x i64> + ret <2 x i64> %ret +} + +; Test a v2i16->v2i64 extension. +define <2 x i64> @f9(<2 x i16> *%ptr) { +; CHECK-LABEL: f9: +; CHECK: vlrepf [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphh [[REG2:%v[0-9]+]], [[REG1]] +; CHECK: vuphf %v24, [[REG2]] +; CHECK: br %r14 + %val = load <2 x i16>, <2 x i16> *%ptr + %ret = sext <2 x i16> %val to <2 x i64> + ret <2 x i64> %ret +} + +; Test a v2i32->v2i64 extension. +define <2 x i64> @f10(<2 x i32> *%ptr) { +; CHECK-LABEL: f10: +; CHECK: vlrepg [[REG1:%v[0-9]+]], 0(%r2) +; CHECK: vuphf %v24, [[REG1]] +; CHECK: br %r14 + %val = load <2 x i32>, <2 x i32> *%ptr + %ret = sext <2 x i32> %val to <2 x i64> + ret <2 x i64> %ret +}