| Justin Holewinski | dc372df | 2013-06-28 17:58:07 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s |
| 2 | |
| 3 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64" |
| 4 | |
| 5 | declare i16 @llvm.ctlz.i16(i16, i1) readnone |
| 6 | declare i32 @llvm.ctlz.i32(i32, i1) readnone |
| 7 | declare i64 @llvm.ctlz.i64(i64, i1) readnone |
| 8 | |
| 9 | define i32 @myctpop(i32 %a) { |
| 10 | ; CHECK: clz.b32 |
| 11 | %val = call i32 @llvm.ctlz.i32(i32 %a, i1 false) readnone |
| 12 | ret i32 %val |
| 13 | } |
| 14 | |
| 15 | define i16 @myctpop16(i16 %a) { |
| 16 | ; CHECK: clz.b32 |
| 17 | %val = call i16 @llvm.ctlz.i16(i16 %a, i1 false) readnone |
| 18 | ret i16 %val |
| 19 | } |
| 20 | |
| 21 | define i64 @myctpop64(i64 %a) { |
| 22 | ; CHECK: clz.b64 |
| 23 | %val = call i64 @llvm.ctlz.i64(i64 %a, i1 false) readnone |
| 24 | ret i64 %val |
| 25 | } |
| 26 | |
| 27 | |
| 28 | define i32 @myctpop_2(i32 %a) { |
| 29 | ; CHECK: clz.b32 |
| 30 | %val = call i32 @llvm.ctlz.i32(i32 %a, i1 true) readnone |
| 31 | ret i32 %val |
| 32 | } |
| 33 | |
| 34 | define i16 @myctpop16_2(i16 %a) { |
| 35 | ; CHECK: clz.b32 |
| 36 | %val = call i16 @llvm.ctlz.i16(i16 %a, i1 true) readnone |
| 37 | ret i16 %val |
| 38 | } |
| 39 | |
| 40 | define i64 @myctpop64_2(i64 %a) { |
| 41 | ; CHECK: clz.b64 |
| 42 | %val = call i64 @llvm.ctlz.i64(i64 %a, i1 true) readnone |
| 43 | ret i64 %val |
| 44 | } |