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587906f308
H -> High part of reg pair. L -> Low part of reg pair. Patch by Sundeep Kushwaha. llvm-svn: 276773
17 lines
962 B
LLVM
17 lines
962 B
LLVM
; RUN: llc -march=hexagon < %s | FileCheck %s
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target triple = "hexagon"
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;CHECK: [[REGH:r[0-9]]]:[[REGL:[0-9]]] = memd_locked
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;CHECK: HIGH([[REGH]])
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;CHECK: LOW(r[[REGL]])
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define i32 @fred(i64* %free_list_ptr, i32** %item_ptr, i8** %free_item_ptr) nounwind {
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entry:
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%free_list_ptr.addr = alloca i64*, align 4
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store i64* %free_list_ptr, i64** %free_list_ptr.addr, align 4
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%0 = load i32*, i32** %item_ptr, align 4
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%1 = call { i64, i32 } asm sideeffect "1: $0 = memd_locked($5)\0A\09 $1 = HIGH(${0:H}) \0A\09 $1 = add($1,#1) \0A\09 memw($6) = LOW(${0:L}) \0A\09 $0 = combine($7,$1) \0A\09 memd_locked($5,p0) = $0 \0A\09 if !p0 jump 1b\0A\09", "=&r,=&r,=*m,=*m,r,r,r,r,*m,*m,~{p0}"(i64** %free_list_ptr.addr, i8** %free_item_ptr, i64 0, i64* %free_list_ptr, i8** %free_item_ptr, i32* %0, i64** %free_list_ptr.addr, i8** %free_item_ptr) nounwind
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%asmresult1 = extractvalue { i64, i32 } %1, 1
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ret i32 %asmresult1
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}
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