| |
| ; RUN: clspv-opt -ReplaceOpenCLBuiltin %s -o %t.ll |
| ; RUN: FileCheck %s < %t.ll |
| |
| ; AUTO-GENERATED TEST FILE |
| ; This test was generated by sub_sat_test_gen.cpp. |
| ; Please modify the that file and regenerate the tests to make changes. |
| |
| target datalayout = "e-p:32:32-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024" |
| target triple = "spir-unknown-unknown" |
| |
| define <4 x i8> @sub_sat_char4(<4 x i8> %a, <4 x i8> %b) { |
| entry: |
| %call = call <4 x i8> @_Z7sub_satDv4_cS_(<4 x i8> %a, <4 x i8> %b) |
| ret <4 x i8> %call |
| } |
| |
| declare <4 x i8> @_Z7sub_satDv4_cS_(<4 x i8>, <4 x i8>) |
| |
| ; CHECK: [[sext_a:%[a-zA-Z0-9_.]+]] = sext <4 x i8> %a to <4 x i16> |
| ; CHECK: [[sext_b:%[a-zA-Z0-9_.]+]] = sext <4 x i8> %b to <4 x i16> |
| ; CHECK: [[sub:%[a-zA-Z0-9_.]+]] = sub nuw nsw <4 x i16> [[sext_a]], [[sext_b]] |
| ; CHECK: [[clamp:%[a-zA-Z0-9_.]+]] = call <4 x i16> @_Z5clampDv4_sS_S_(<4 x i16> [[sub]], <4 x i16> <i16 -128, i16 -128, i16 -128, i16 -128>, <4 x i16> <i16 127, i16 127, i16 127, i16 127>) |
| ; CHECK: [[trunc:%[a-zA-Z0-9_.]+]] = trunc <4 x i16> [[clamp]] to <4 x i8> |
| ; CHECK: ret <4 x i8> [[trunc]] |
