1// RUN: llvm-mc -triple=thumbv7 -show-encoding < %s 2>/dev/null | FileCheck --check-prefix=CHECK --check-prefix=CHECK-NONARM --check-prefix=CHECK-THUMBV7 %s 2// RUN: llvm-mc -triple=thumbv8 -show-encoding < %s 2>/dev/null | FileCheck --check-prefix=CHECK --check-prefix=CHECK-NONARM --check-prefix=CHECK-THUMBV8 %s 3// RUN: llvm-mc -triple=armv7 -show-encoding < %s 2>/dev/null | FileCheck --check-prefix=CHECK --check-prefix=CHECK-ARM %s 4 5 // lsl #0 is actually mov, so here we check that it behaves the same as 6 // mov with regards to the permitted registers and how it behaves in an 7 // IT block. 8 9 // Non-flags-setting with only one of source and destination SP should 10 // be OK 11 lsl sp, r0, #0 12 lsl r0, sp, #0 13 14// CHECK-NONARM: mov.w sp, r0 @ encoding: [0x4f,0xea,0x00,0x0d] 15// CHECK-NONARM: mov.w r0, sp @ encoding: [0x4f,0xea,0x0d,0x00] 16 17// CHECK-ARM: mov sp, r0 @ encoding: [0x00,0xd0,0xa0,0xe1] 18// CHECK-ARM: mov r0, sp @ encoding: [0x0d,0x00,0xa0,0xe1] 19 20 //FIXME: pre-ARMv8 we give an error for these instructions 21 //mov sp, r0, lsl #0 22 //mov r0, sp, lsl #0 23 24 // LSL #0 in IT block should select the 32-bit encoding 25 itt eq 26 lsleq r0, r1, #0 27 lslseq r0, r1, #0 28 itt gt 29 lslgt r0, r1, #0 30 lslsgt r0, r1, #0 31 32// CHECK-NONARM: moveq.w r0, r1 @ encoding: [0x4f,0xea,0x01,0x00] 33// CHECK-NONARM: movseq.w r0, r1 @ encoding: [0x5f,0xea,0x01,0x00] 34// CHECK-NONARM: movgt.w r0, r1 @ encoding: [0x4f,0xea,0x01,0x00] 35// CHECK-NONARM: movsgt.w r0, r1 @ encoding: [0x5f,0xea,0x01,0x00] 36 37// CHECK-ARM: moveq r0, r1 @ encoding: [0x01,0x00,0xa0,0x01] 38// CHECK-ARM: movseq r0, r1 @ encoding: [0x01,0x00,0xb0,0x01] 39// CHECK-ARM: movgt r0, r1 @ encoding: [0x01,0x00,0xa0,0xc1] 40// CHECK-ARM: movsgt r0, r1 @ encoding: [0x01,0x00,0xb0,0xc1] 41 42 itt eq 43 moveq r0, r1, lsl #0 44 movseq r0, r1, lsl #0 45 itt gt 46 movgt r0, r1, lsl #0 47 movsgt r0, r1, lsl #0 48 49// CHECK-NONARM: moveq.w r0, r1 @ encoding: [0x4f,0xea,0x01,0x00] 50// CHECK-NONARM: movseq.w r0, r1 @ encoding: [0x5f,0xea,0x01,0x00] 51// CHECK-NONARM: movgt.w r0, r1 @ encoding: [0x4f,0xea,0x01,0x00] 52// CHECK-NONARM: movsgt.w r0, r1 @ encoding: [0x5f,0xea,0x01,0x00] 53 54// CHECK-ARM: moveq r0, r1 @ encoding: [0x01,0x00,0xa0,0x01] 55// CHECK-ARM: movseq r0, r1 @ encoding: [0x01,0x00,0xb0,0x01] 56// CHECK-ARM: movgt r0, r1 @ encoding: [0x01,0x00,0xa0,0xc1] 57// CHECK-ARM: movsgt r0, r1 @ encoding: [0x01,0x00,0xb0,0xc1] 58