| ; Check that various LLVM idioms get lowered to NVPTX as expected. |
| |
| ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s |
| ; RUN: llc < %s -march=nvptx64 -mcpu=sm_20 | FileCheck %s |
| |
| ; CHECK-LABEL: abs_i16( |
| define i16 @abs_i16(i16 %a) { |
| ; CHECK: abs.s16 |
| %neg = sub i16 0, %a |
| %abs.cond = icmp sge i16 %a, 0 |
| %abs = select i1 %abs.cond, i16 %a, i16 %neg |
| ret i16 %abs |
| } |
| |
| ; CHECK-LABEL: abs_i32( |
| define i32 @abs_i32(i32 %a) { |
| ; CHECK: abs.s32 |
| %neg = sub i32 0, %a |
| %abs.cond = icmp sge i32 %a, 0 |
| %abs = select i1 %abs.cond, i32 %a, i32 %neg |
| ret i32 %abs |
| } |
| |
| ; CHECK-LABEL: abs_i64( |
| define i64 @abs_i64(i64 %a) { |
| ; CHECK: abs.s64 |
| %neg = sub i64 0, %a |
| %abs.cond = icmp sge i64 %a, 0 |
| %abs = select i1 %abs.cond, i64 %a, i64 %neg |
| ret i64 %abs |
| } |