36 lines
835 B
LLVM
36 lines
835 B
LLVM
; RUN: llc < %s -march=avr | FileCheck %s
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; Unit test for: PR 31344
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define i16 @or16_reg_imm_0xff00(i16 %a) {
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; CHECK-LABEL: or16_reg_imm_0xff00
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; CHECK-NOT: ori {{r[0-9]+}}, 0
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; CHECK: ori {{r[0-9]+}}, 255
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%result = or i16 %a, 65280
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ret i16 %result
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}
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define i16 @or16_reg_imm_0xffb3(i16 %a) {
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; CHECK-LABEL: or16_reg_imm_0xffb3
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; CHECK: ori {{r[0-9]+}}, 179
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; CHECK: ori {{r[0-9]+}}, 255
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%result = or i16 %a, 65459
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ret i16 %result
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}
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define i16 @or16_reg_imm_0x00ff(i16 %a) {
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; CHECK-LABEL: or16_reg_imm_0x00ff
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; CHECK: ori {{r[0-9]+}}, 255
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; CHECK-NOT: ori {{r[0-9]+}}, 0
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%result = or i16 %a, 255
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ret i16 %result
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}
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define i16 @or16_reg_imm_0xb3ff(i16 %a) {
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; CHECK-LABEL: or16_reg_imm_0xb3ff
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; CHECK: ori {{r[0-9]+}}, 255
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; CHECK: ori {{r[0-9]+}}, 179
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%result = or i16 %a, 46079
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ret i16 %result
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}
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