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a840a5bb5c
Summary: Fixes PR 31345 Reviewers: dylanmckay Subscribers: fhahn, llvm-commits Differential Revision: https://reviews.llvm.org/D28186 llvm-svn: 290778
52 lines
1.2 KiB
LLVM
52 lines
1.2 KiB
LLVM
; RUN: llc < %s -march=avr | FileCheck %s
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; Unit test for: PR 31345
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define i16 @and16_reg_imm_0xff00(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0xff00
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; CHECK: andi {{r[0-9]+}}, 0
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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%result = and i16 %a, 65280
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ret i16 %result
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}
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define i16 @and16_reg_imm_0xffb3(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0xffb3
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; CHECK: andi {{r[0-9]+}}, 179
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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%result = and i16 %a, 65459
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ret i16 %result
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}
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define i16 @and16_reg_imm_0x00ff(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0x00ff
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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; CHECK: andi {{r[0-9]+}}, 0
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%result = and i16 %a, 255
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ret i16 %result
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}
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define i16 @and16_reg_imm_0xb3ff(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0xb3ff
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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; CHECK: andi {{r[0-9]+}}, 179
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%result = and i16 %a, 46079
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ret i16 %result
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}
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define i16 @and16_reg_imm_0xffff(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0xffff
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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; CHECK-NOT: andi {{r[0-9]+}}, 255
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%result = and i16 %a, 65535
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ret i16 %result
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}
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define i16 @and16_reg_imm_0xabcd(i16 %a) {
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; CHECK-LABEL: and16_reg_imm_0xabcd
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; CHECK: andi {{r[0-9]+}}, 205
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; CHECK: andi {{r[0-9]+}}, 171
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%result = and i16 %a, 43981
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ret i16 %result
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}
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