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Diffstat (limited to 'test/CodeGen/NVPTX/ctlz.ll')
-rw-r--r-- | test/CodeGen/NVPTX/ctlz.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/ctlz.ll b/test/CodeGen/NVPTX/ctlz.ll new file mode 100644 index 0000000..bed15a9 --- /dev/null +++ b/test/CodeGen/NVPTX/ctlz.ll @@ -0,0 +1,44 @@ +; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s + +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" + +declare i16 @llvm.ctlz.i16(i16, i1) readnone +declare i32 @llvm.ctlz.i32(i32, i1) readnone +declare i64 @llvm.ctlz.i64(i64, i1) readnone + +define i32 @myctpop(i32 %a) { +; CHECK: clz.b32 + %val = call i32 @llvm.ctlz.i32(i32 %a, i1 false) readnone + ret i32 %val +} + +define i16 @myctpop16(i16 %a) { +; CHECK: clz.b32 + %val = call i16 @llvm.ctlz.i16(i16 %a, i1 false) readnone + ret i16 %val +} + +define i64 @myctpop64(i64 %a) { +; CHECK: clz.b64 + %val = call i64 @llvm.ctlz.i64(i64 %a, i1 false) readnone + ret i64 %val +} + + +define i32 @myctpop_2(i32 %a) { +; CHECK: clz.b32 + %val = call i32 @llvm.ctlz.i32(i32 %a, i1 true) readnone + ret i32 %val +} + +define i16 @myctpop16_2(i16 %a) { +; CHECK: clz.b32 + %val = call i16 @llvm.ctlz.i16(i16 %a, i1 true) readnone + ret i16 %val +} + +define i64 @myctpop64_2(i64 %a) { +; CHECK: clz.b64 + %val = call i64 @llvm.ctlz.i64(i64 %a, i1 true) readnone + ret i64 %val +} |