Mercurial > hg > CbC > CbC_llvm
diff test/CodeGen/AArch64/vcvt-oversize.ll @ 95:afa8332a0e37 LLVM3.8
LLVM 3.8
| author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
|---|---|
| date | Tue, 13 Oct 2015 17:48:58 +0900 |
| parents | |
| children | 1172e4bd9c6f |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/CodeGen/AArch64/vcvt-oversize.ll Tue Oct 13 17:48:58 2015 +0900 @@ -0,0 +1,16 @@ +; RUN: llc -mtriple=aarch64 < %s | FileCheck %s + +define <8 x i8> @float_to_i8(<8 x float>* %in) { +; CHECK-LABEL: float_to_i8: +; CHECK-DAG: fadd v[[LSB:[0-9]+]].4s, v0.4s, v0.4s +; CHECK-DAG: fadd v[[MSB:[0-9]+]].4s, v1.4s, v1.4s +; CHECK-DAG: fcvtzu v[[LSB2:[0-9]+]].4s, v[[LSB]].4s +; CHECK-DAG: fcvtzu v[[MSB2:[0-9]+]].4s, v[[MSB]].4s +; CHECK-DAG: xtn v[[TMP:[0-9]+]].4h, v[[LSB]].4s +; CHECK-DAG: xtn2 v[[TMP]].8h, v[[MSB]].4s +; CHECK-DAG: xtn v0.8b, v[[TMP]].8h + %l = load <8 x float>, <8 x float>* %in + %scale = fmul <8 x float> %l, <float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0, float 2.0> + %conv = fptoui <8 x float> %scale to <8 x i8> + ret <8 x i8> %conv +}