1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-21 20:12:56 +02:00
llvm-mirror/test/CodeGen/NVPTX/globals_init.ll
Samuel Antao 1e229d55ce The constant initialization for globals in NVPTX is generated as an
array of bytes. The generation of this byte arrays was expecting 
the host to be little endian, which prevents big endian hosts to be 
used in the generation of the PTX code. This patch fixes the 
problem by changing the way the bytes are extracted so that it 
works for either little and big endian.

llvm-svn: 239412
2015-06-09 16:29:34 +00:00

24 lines
940 B
LLVM

; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
; Make sure the globals constant initializers are not prone to host endianess
; issues.
; CHECK-DAG: .b8 Gbli08[2] = {171, 205};
@Gbli08 = global [2 x i8] [i8 171, i8 205]
; CHECK-DAG: .b8 Gbli16[4] = {205, 171, 1, 239};
@Gbli16 = global [2 x i16] [i16 43981, i16 61185]
; CHECK-DAG: .b8 Gbli32[8] = {1, 239, 205, 171, 137, 103, 69, 35};
@Gbli32 = global [2 x i32] [i32 2882400001, i32 591751049]
; CHECK-DAG: .b8 Gbli64[16] = {137, 103, 69, 35, 1, 239, 205, 171, 239, 205, 171, 137, 103, 69, 35, 1};
@Gbli64 = global [2 x i64] [i64 12379813738877118345, i64 81985529216486895]
; CHECK-DAG: .b8 Gblf32[8] = {192, 225, 100, 75, 0, 96, 106, 69};
@Gblf32 = global [2 x float] [float 1.5e+7, float 3.75e+3]
; CHECK-DAG: .b8 Gblf64[16] = {116, 10, 181, 48, 134, 62, 230, 58, 106, 222, 138, 98, 204, 250, 200, 75};
@Gblf64 = global [2 x double] [double 5.75e-25, double 12.25e+56]