45 lines
1.1 KiB
LLVM
45 lines
1.1 KiB
LLVM
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; RUN: llc < %s -march=nvptx -mcpu=sm_20 -verify-machineinstrs | FileCheck %s
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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"
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declare i16 @llvm.cttz.i16(i16, i1) readnone
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declare i32 @llvm.cttz.i32(i32, i1) readnone
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declare i64 @llvm.cttz.i64(i64, i1) readnone
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define i32 @myctpop(i32 %a) {
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; CHECK: popc.b32
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%val = call i32 @llvm.cttz.i32(i32 %a, i1 false) readnone
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ret i32 %val
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}
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define i16 @myctpop16(i16 %a) {
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; CHECK: popc.b32
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%val = call i16 @llvm.cttz.i16(i16 %a, i1 false) readnone
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ret i16 %val
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}
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define i64 @myctpop64(i64 %a) {
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; CHECK: popc.b64
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%val = call i64 @llvm.cttz.i64(i64 %a, i1 false) readnone
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ret i64 %val
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}
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define i32 @myctpop_2(i32 %a) {
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; CHECK: popc.b32
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%val = call i32 @llvm.cttz.i32(i32 %a, i1 true) readnone
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ret i32 %val
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}
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define i16 @myctpop16_2(i16 %a) {
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; CHECK: popc.b32
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%val = call i16 @llvm.cttz.i16(i16 %a, i1 true) readnone
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ret i16 %val
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}
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define i64 @myctpop64_2(i64 %a) {
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; CHECK: popc.b64
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%val = call i64 @llvm.cttz.i64(i64 %a, i1 true) readnone
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ret i64 %val
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}
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