From a7b7ab32998f6a643b63e7a82cf98c3498960d90 Mon Sep 17 00:00:00 2001 From: Tom Stellard Date: Wed, 14 Aug 2013 22:22:09 +0000 Subject: R600/SI: Allow conversion between v32i8 and v8i32 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Patch by: Marek Olšák Signed-off-by: Marek Olšák git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@188420 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/R600/bitcast.ll | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 test/CodeGen/R600/bitcast.ll (limited to 'test') diff --git a/test/CodeGen/R600/bitcast.ll b/test/CodeGen/R600/bitcast.ll new file mode 100644 index 0000000..399444b --- /dev/null +++ b/test/CodeGen/R600/bitcast.ll @@ -0,0 +1,21 @@ +; RUN: llc < %s -march=r600 -mcpu=SI | FileCheck %s + +; This test just checks that the compiler doesn't crash. +; CHECK-LABEL: @v32i8_to_v8i32 +; CHECK: S_ENDPGM + +define void @v32i8_to_v8i32(<32 x i8> addrspace(2)* inreg) #0 { +entry: + %1 = load <32 x i8> addrspace(2)* %0 + %2 = bitcast <32 x i8> %1 to <8 x i32> + %3 = extractelement <8 x i32> %2, i32 1 + %4 = icmp ne i32 %3, 0 + %5 = select i1 %4, float 0.0, float 1.0 + call void @llvm.SI.export(i32 15, i32 1, i32 1, i32 0, i32 1, float %5, float %5, float %5, float %5) + ret void +} + +declare void @llvm.SI.export(i32, i32, i32, i32, i32, float, float, float, float) + +attributes #0 = { "ShaderType"="0" } + -- cgit v1.1