41 lines
1.1 KiB
LLVM
41 lines
1.1 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 2
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; RUN: llc -mtriple=xtensa < %s \
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; RUN: | FileCheck -check-prefix=XTENSA %s
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@gi = external global i32
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define i32 @constraint_r(i32 %a) {
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; XTENSA-LABEL: constraint_r:
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; XTENSA: l32r a8, .LCPI0_0
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; XTENSA-NEXT: l32i a8, a8, 0
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; XTENSA-NEXT: #APP
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; XTENSA-NEXT: add a2, a2, a8
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; XTENSA-NEXT: #NO_APP
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; XTENSA-NEXT: ret
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%1 = load i32, ptr @gi
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%2 = tail call i32 asm "add $0, $1, $2", "=r,r,r"(i32 %a, i32 %1)
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ret i32 %2
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}
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define i32 @constraint_i(i32 %a) {
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; XTENSA-LABEL: constraint_i:
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; XTENSA: #APP
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; XTENSA-NEXT: addi a2, a2, 113
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; XTENSA-NEXT: #NO_APP
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; XTENSA-NEXT: ret
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%1 = load i32, ptr @gi
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%2 = tail call i32 asm "addi $0, $1, $2", "=r,r,i"(i32 %a, i32 113)
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ret i32 %2
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}
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define i32 @explicit_register_a3(i32 %a) nounwind {
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; XTENSA-LABEL: explicit_register_a3:
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; XTENSA: or a3, a2, a2
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; XTENSA-NEXT: #APP
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; XTENSA-NEXT: addi a2, a3, 1
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; XTENSA-NEXT: #NO_APP
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; XTENSA-NEXT: ret
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%1 = tail call i32 asm "addi $0, $1, 1", "=r,{a3}"(i32 %a)
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ret i32 %1
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}
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