1; RUN: llc < %s -mtriple=thumbv7 -o - | llvm-mc -triple thumbv7 --show-encoding 2>&1 | FileCheck %s --check-prefix=V7 2; RUN: llc < %s -mtriple=thumbv7 -arm-restrict-it -o - | llvm-mc -triple thumbv7 --show-encoding 2>&1 | FileCheck %s --check-prefix=V7_RESTRICT_IT 3; RUN: llc < %s -mtriple=thumbv8 -o - | llvm-mc -triple thumbv8 --show-encoding 2>&1 | FileCheck %s --check-prefix=V8 4; RUN: llc < %s -mtriple=thumbv8 -arm-no-restrict-it -o - | llvm-mc -triple thumbv8 --show-encoding 2>&1 | FileCheck %s --check-prefix=V8_NO_RESTRICT_IT 5 6 7; V7-NOT: warning 8; V7_RESTRICT_IT-NOT: warning 9; V8-NOT: warning 10; V8_NO_RESTRICT_IT: warning: deprecated instruction in IT block 11; it ge @ encoding: [0xa8,0xbf] 12; lslge.w r3, r12, lr @ encoding: [0x0c,0xfa,0x0e,0xf3] ; deprecated in ARMv8 thumb mode 13define i1 @scalar_i64_lowestbit_eq(i64 %x, i64 %y) { 14%t0 = shl i64 1, %y 15%t1 = and i64 %t0, %x 16%res = icmp eq i64 %t1, 0 17ret i1 %res 18} 19 20; V7-NOT: warning 21; V7_RESTRICT_IT-NOT: warning 22; V8-NOT: warning 23; V8_NO_RESTRICT_IT: warning: deprecated instruction in IT block 24; it ne @ encoding: [0x18,0xbf] 25; movne.w r0, #-1 @ encoding: [0x4f,0xf0,0xff,0x30] ; deprecated in ARMv8 thumb mode 26define i32 @icmp_eq_minus_one(i8* %ptr) { 27 %load = load i8, i8* %ptr, align 1 28 %conv = zext i8 %load to i32 29 %cmp = icmp eq i8 %load, -1 30 %ret = select i1 %cmp, i32 %conv, i32 -1 31 ret i32 %ret 32} 33