From 37ed9c199ca639565f6ce88105f9e39e898d82d0 Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Mon, 1 Dec 2014 14:51:49 -0800 Subject: Update aosp/master LLVM for rebase to r222494. Change-Id: Ic787f5e0124df789bd26f3f24680f45e678eef2d --- test/CodeGen/R600/select64.ll | 43 +++++++++++++++++++++++++++++++++++++++---- 1 file changed, 39 insertions(+), 4 deletions(-) (limited to 'test/CodeGen/R600/select64.ll') diff --git a/test/CodeGen/R600/select64.ll b/test/CodeGen/R600/select64.ll index 6b87d98..8de34d5 100644 --- a/test/CodeGen/R600/select64.ll +++ b/test/CodeGen/R600/select64.ll @@ -1,11 +1,11 @@ ; RUN: llc < %s -march=r600 -mcpu=SI -verify-machineinstrs | FileCheck %s -; CHECK-LABEL: @select0 +; CHECK-LABEL: {{^}}select0: ; i64 select should be split into two i32 selects, and we shouldn't need ; to use a shfit to extract the hi dword of the input. -; CHECK-NOT: S_LSHR_B64 -; CHECK: V_CNDMASK -; CHECK: V_CNDMASK +; CHECK-NOT: s_lshr_b64 +; CHECK: v_cndmask +; CHECK: v_cndmask define void @select0(i64 addrspace(1)* %out, i32 %cond, i64 %in) { entry: %0 = icmp ugt i32 %cond, 5 @@ -13,3 +13,38 @@ entry: store i64 %1, i64 addrspace(1)* %out ret void } + +; CHECK-LABEL: {{^}}select_trunc_i64: +; CHECK: v_cndmask_b32 +; CHECK-NOT: v_cndmask_b32 +define void @select_trunc_i64(i32 addrspace(1)* %out, i32 %cond, i64 %in) nounwind { + %cmp = icmp ugt i32 %cond, 5 + %sel = select i1 %cmp, i64 0, i64 %in + %trunc = trunc i64 %sel to i32 + store i32 %trunc, i32 addrspace(1)* %out, align 4 + ret void +} + +; CHECK-LABEL: {{^}}select_trunc_i64_2: +; CHECK: v_cndmask_b32 +; CHECK-NOT: v_cndmask_b32 +define void @select_trunc_i64_2(i32 addrspace(1)* %out, i32 %cond, i64 %a, i64 %b) nounwind { + %cmp = icmp ugt i32 %cond, 5 + %sel = select i1 %cmp, i64 %a, i64 %b + %trunc = trunc i64 %sel to i32 + store i32 %trunc, i32 addrspace(1)* %out, align 4 + ret void +} + +; CHECK-LABEL: {{^}}v_select_trunc_i64_2: +; CHECK: v_cndmask_b32 +; CHECK-NOT: v_cndmask_b32 +define void @v_select_trunc_i64_2(i32 addrspace(1)* %out, i32 %cond, i64 addrspace(1)* %aptr, i64 addrspace(1)* %bptr) nounwind { + %cmp = icmp ugt i32 %cond, 5 + %a = load i64 addrspace(1)* %aptr, align 8 + %b = load i64 addrspace(1)* %bptr, align 8 + %sel = select i1 %cmp, i64 %a, i64 %b + %trunc = trunc i64 %sel to i32 + store i32 %trunc, i32 addrspace(1)* %out, align 4 + ret void +} -- cgit v1.1