1# RUN: llvm-mc %s -triple=mips64-unknown-freebsd -show-encoding 2>%t0 \ 2# RUN: | FileCheck %s 3# RUN: FileCheck -check-prefix=WARNING %s < %t0 4# 5# RUN: llvm-mc %s -triple=mips64-unknown-freebsd -show-encoding \ 6# RUN: -target-abi n32 2>%t1 | FileCheck %s 7# RUN: FileCheck -check-prefix=WARNING %s < %t1 8# 9# Check that the register names are mapped to their correct numbers for n32/n64 10# Second byte of addiu with $zero at rt contains the number of the source 11# register. 12 13.set noat 14daddiu $zero, $zero, 0 # CHECK: encoding: [0x64,0x00,0x00,0x00] 15daddiu $at, $zero, 0 # CHECK: encoding: [0x64,0x01,0x00,0x00] 16daddiu $AT, $zero, 0 # CHECK: encoding: [0x64,0x01,0x00,0x00] 17daddiu $v0, $zero, 0 # CHECK: encoding: [0x64,0x02,0x00,0x00] 18daddiu $v1, $zero, 0 # CHECK: encoding: [0x64,0x03,0x00,0x00] 19daddiu $a0, $zero, 0 # CHECK: encoding: [0x64,0x04,0x00,0x00] 20daddiu $a1, $zero, 0 # CHECK: encoding: [0x64,0x05,0x00,0x00] 21daddiu $a2, $zero, 0 # CHECK: encoding: [0x64,0x06,0x00,0x00] 22daddiu $a3, $zero, 0 # CHECK: encoding: [0x64,0x07,0x00,0x00] 23daddiu $a4, $zero, 0 # CHECK: encoding: [0x64,0x08,0x00,0x00] 24daddiu $a5, $zero, 0 # CHECK: encoding: [0x64,0x09,0x00,0x00] 25daddiu $a6, $zero, 0 # CHECK: encoding: [0x64,0x0a,0x00,0x00] 26daddiu $a7, $zero, 0 # CHECK: encoding: [0x64,0x0b,0x00,0x00] 27daddiu $t0, $zero, 0 # [*] # CHECK: encoding: [0x64,0x0c,0x00,0x00] 28daddiu $t1, $zero, 0 # [*] # CHECK: encoding: [0x64,0x0d,0x00,0x00] 29daddiu $t2, $zero, 0 # [*] # CHECK: encoding: [0x64,0x0e,0x00,0x00] 30daddiu $t3, $zero, 0 # [*] # CHECK: encoding: [0x64,0x0f,0x00,0x00] 31# WARNING: mips64-register-names-n32-n64.s:[[@LINE+4]]:9: warning: register names $t4-$t7 are only available in O32. 32# WARNING-NEXT: daddiu $t4, $zero, 0 # {{CHECK}}: encoding: [0x64,0x0c,0x00,0x00] 33# WARNING-NEXT: ^~ 34# WARNING-NEXT: Did you mean $t0? 35daddiu $t4, $zero, 0 # CHECK: encoding: [0x64,0x0c,0x00,0x00] 36# WARNING: mips64-register-names-n32-n64.s:[[@LINE+4]]:9: warning: register names $t4-$t7 are only available in O32. 37# WARNING-NEXT: daddiu $t5, $zero, 0 # {{CHECK}}: encoding: [0x64,0x0d,0x00,0x00] 38# WARNING-NEXT: ^~ 39# WARNING-NEXT: Did you mean $t1? 40daddiu $t5, $zero, 0 # CHECK: encoding: [0x64,0x0d,0x00,0x00] 41# WARNING: mips64-register-names-n32-n64.s:[[@LINE+4]]:9: warning: register names $t4-$t7 are only available in O32. 42# WARNING-NEXT: daddiu $t6, $zero, 0 # {{CHECK}}: encoding: [0x64,0x0e,0x00,0x00] 43# WARNING-NEXT: ^~ 44# WARNING-NEXT: Did you mean $t2? 45daddiu $t6, $zero, 0 # CHECK: encoding: [0x64,0x0e,0x00,0x00] 46# WARNING: mips64-register-names-n32-n64.s:[[@LINE+4]]:9: warning: register names $t4-$t7 are only available in O32. 47# WARNING-NEXT: daddiu $t7, $zero, 0 # {{CHECK}}: encoding: [0x64,0x0f,0x00,0x00] 48# WARNING-NEXT: ^~ 49# WARNING-NEXT: Did you mean $t3? 50daddiu $t7, $zero, 0 # CHECK: encoding: [0x64,0x0f,0x00,0x00] 51daddiu $s0, $zero, 0 # CHECK: encoding: [0x64,0x10,0x00,0x00] 52daddiu $s1, $zero, 0 # CHECK: encoding: [0x64,0x11,0x00,0x00] 53daddiu $s2, $zero, 0 # CHECK: encoding: [0x64,0x12,0x00,0x00] 54daddiu $s3, $zero, 0 # CHECK: encoding: [0x64,0x13,0x00,0x00] 55daddiu $s4, $zero, 0 # CHECK: encoding: [0x64,0x14,0x00,0x00] 56daddiu $s5, $zero, 0 # CHECK: encoding: [0x64,0x15,0x00,0x00] 57daddiu $s6, $zero, 0 # CHECK: encoding: [0x64,0x16,0x00,0x00] 58daddiu $s7, $zero, 0 # CHECK: encoding: [0x64,0x17,0x00,0x00] 59daddiu $t8, $zero, 0 # CHECK: encoding: [0x64,0x18,0x00,0x00] 60daddiu $t9, $zero, 0 # CHECK: encoding: [0x64,0x19,0x00,0x00] 61daddiu $kt0, $zero, 0 # CHECK: encoding: [0x64,0x1a,0x00,0x00] 62daddiu $kt1, $zero, 0 # CHECK: encoding: [0x64,0x1b,0x00,0x00] 63daddiu $gp, $zero, 0 # CHECK: encoding: [0x64,0x1c,0x00,0x00] 64daddiu $sp, $zero, 0 # CHECK: encoding: [0x64,0x1d,0x00,0x00] 65daddiu $s8, $zero, 0 # CHECK: encoding: [0x64,0x1e,0x00,0x00] 66daddiu $fp, $zero, 0 # CHECK: encoding: [0x64,0x1e,0x00,0x00] 67daddiu $ra, $zero, 0 # CHECK: encoding: [0x64,0x1f,0x00,0x00] 68 69# [*] - t0-t3 are aliases of t4-t7 for compatibility with both the original 70# ABI documentation (using t4-t7) and GNU As (using t0-t3) 71