Mercurial > hg > CbC > CbC_llvm
view test/CodeGen/AMDGPU/sign_extend.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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children | 1172e4bd9c6f |
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; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s ; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s ; SI-LABEL: {{^}}s_sext_i1_to_i32: ; SI: v_cndmask_b32_e64 ; SI: s_endpgm define void @s_sext_i1_to_i32(i32 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp eq i32 %a, %b %sext = sext i1 %cmp to i32 store i32 %sext, i32 addrspace(1)* %out, align 4 ret void } ; SI-LABEL: {{^}}test_s_sext_i32_to_i64: ; SI: s_ashr_i32 ; SI: s_endpg define void @test_s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b, i32 %c) nounwind { entry: %mul = mul i32 %a, %b %add = add i32 %mul, %c %sext = sext i32 %add to i64 store i64 %sext, i64 addrspace(1)* %out, align 8 ret void } ; SI-LABEL: {{^}}s_sext_i1_to_i64: ; SI: v_cndmask_b32_e64 v[[LOREG:[0-9]+]], 0, -1, vcc ; SI: v_mov_b32_e32 v[[HIREG:[0-9]+]], v[[LOREG]] ; SI: buffer_store_dwordx2 v{{\[}}[[LOREG]]:[[HIREG]]{{\]}} ; SI: s_endpgm define void @s_sext_i1_to_i64(i64 addrspace(1)* %out, i32 %a, i32 %b) nounwind { %cmp = icmp eq i32 %a, %b %sext = sext i1 %cmp to i64 store i64 %sext, i64 addrspace(1)* %out, align 8 ret void } ; SI-LABEL: {{^}}s_sext_i32_to_i64: ; SI: s_ashr_i32 ; SI: s_endpgm define void @s_sext_i32_to_i64(i64 addrspace(1)* %out, i32 %a) nounwind { %sext = sext i32 %a to i64 store i64 %sext, i64 addrspace(1)* %out, align 8 ret void } ; SI-LABEL: {{^}}v_sext_i32_to_i64: ; SI: v_ashr ; SI: s_endpgm define void @v_sext_i32_to_i64(i64 addrspace(1)* %out, i32 addrspace(1)* %in) nounwind { %val = load i32, i32 addrspace(1)* %in, align 4 %sext = sext i32 %val to i64 store i64 %sext, i64 addrspace(1)* %out, align 8 ret void } ; SI-LABEL: {{^}}s_sext_i16_to_i64: ; SI: s_endpgm define void @s_sext_i16_to_i64(i64 addrspace(1)* %out, i16 %a) nounwind { %sext = sext i16 %a to i64 store i64 %sext, i64 addrspace(1)* %out, align 8 ret void }