1 ; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic < %s | FileCheck %s 2 ; RUN: llc -mtriple=aarch64-none-linux-gnu -relocation-model=pic -filetype=obj < %s | llvm-objdump -r - | FileCheck --check-prefix=CHECK-ELF %s 3 4 @var_simple = hidden global i32 0 5 @var_got = global i32 0 6 @var_tlsgd = thread_local global i32 0 7 @var_tlsld = thread_local(localdynamic) global i32 0 8 @var_tlsie = thread_local(initialexec) global i32 0 9 @var_tlsle = thread_local(localexec) global i32 0 10 11 define void @test_inline_modifier_L() nounwind { 12 ; CHECK-LABEL: test_inline_modifier_L: 13 call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_simple) 14 call void asm sideeffect "ldr x0, [x0, ${0:L}]", "S,~{x0}"(i32* @var_got) 15 call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsgd) 16 call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsld) 17 call void asm sideeffect "ldr x0, [x0, ${0:L}]", "S,~{x0}"(i32* @var_tlsie) 18 call void asm sideeffect "add x0, x0, ${0:L}", "S,~{x0}"(i32* @var_tlsle) 19 ; CHECK: add x0, x0, #:lo12:var_simple 20 ; CHECK: ldr x0, [x0, #:got_lo12:var_got] 21 ; CHECK: add x0, x0, #:tlsdesc_lo12:var_tlsgd 22 ; CHECK: add x0, x0, #:dtprel_lo12:var_tlsld 23 ; CHECK: ldr x0, [x0, #:gottprel_lo12:var_tlsie] 24 ; CHECK: add x0, x0, #:tprel_lo12:var_tlsle 25 26 ; CHECK-ELF: R_AARCH64_ADD_ABS_LO12_NC var_simple 27 ; CHECK-ELF: R_AARCH64_LD64_GOT_LO12_NC var_got 28 ; CHECK-ELF: R_AARCH64_TLSDESC_ADD_LO12_NC var_tlsgd 29 ; CHECK-ELF: R_AARCH64_TLSLD_ADD_DTPREL_LO12 var_tlsld 30 ; CHECK-ELF: R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC var_tlsie 31 ; CHECK-ELF: R_AARCH64_TLSLE_ADD_TPREL_LO12 var_tlsle 32 33 ret void 34 } 35 36 define void @test_inline_modifier_G() nounwind { 37 ; CHECK-LABEL: test_inline_modifier_G: 38 call void asm sideeffect "add x0, x0, ${0:G}, lsl #12", "S,~{x0}"(i32* @var_tlsld) 39 call void asm sideeffect "add x0, x0, ${0:G}, lsl #12", "S,~{x0}"(i32* @var_tlsle) 40 ; CHECK: add x0, x0, #:dtprel_hi12:var_tlsld, lsl #12 41 ; CHECK: add x0, x0, #:tprel_hi12:var_tlsle, lsl #12 42 43 ; CHECK-ELF: R_AARCH64_TLSLD_ADD_DTPREL_HI12 var_tlsld 44 ; CHECK-ELF: R_AARCH64_TLSLE_ADD_TPREL_HI12 var_tlsle 45 46 ret void 47 } 48 49 define void @test_inline_modifier_A() nounwind { 50 ; CHECK-LABEL: test_inline_modifier_A: 51 call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_simple) 52 call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_got) 53 call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_tlsgd) 54 call void asm sideeffect "adrp x0, ${0:A}", "S,~{x0}"(i32* @var_tlsie) 55 ; N.b. All tprel and dtprel relocs are modified: lo12 or granules. 56 ; CHECK: adrp x0, var_simple 57 ; CHECK: adrp x0, :got:var_got 58 ; CHECK: adrp x0, :tlsdesc:var_tlsgd 59 ; CHECK: adrp x0, :gottprel:var_tlsie 60 61 ; CHECK-ELF: R_AARCH64_ADR_PREL_PG_HI21 var_simple 62 ; CHECK-ELF: R_AARCH64_ADR_GOT_PAGE var_got 63 ; CHECK-ELF: R_AARCH64_TLSDESC_ADR_PAGE var_tlsgd 64 ; CHECK-ELF: R_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21 var_tlsie 65 66 ret void 67 } 68 69 define void @test_inline_modifier_wx(i32 %small, i64 %big) nounwind { 70 ; CHECK-LABEL: test_inline_modifier_wx: 71 call i32 asm sideeffect "add $0, $0, $0", "=r,0"(i32 %small) 72 call i32 asm sideeffect "add ${0:w}, ${0:w}, ${0:w}", "=r,0"(i32 %small) 73 call i32 asm sideeffect "add ${0:x}, ${0:x}, ${0:x}", "=r,0"(i32 %small) 74 ; CHECK: //APP 75 ; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} 76 ; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} 77 ; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} 78 79 call i64 asm sideeffect "add $0, $0, $0", "=r,0"(i64 %big) 80 call i64 asm sideeffect "add ${0:w}, ${0:w}, ${0:w}", "=r,0"(i64 %big) 81 call i64 asm sideeffect "add ${0:x}, ${0:x}, ${0:x}", "=r,0"(i64 %big) 82 ; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} 83 ; CHECK: add {{w[0-9]+}}, {{w[0-9]+}}, {{w[0-9]+}} 84 ; CHECK: add {{x[0-9]+}}, {{x[0-9]+}}, {{x[0-9]+}} 85 86 call i32 asm sideeffect "add ${0:w}, ${1:w}, ${1:w}", "=r,r"(i32 0) 87 call i32 asm sideeffect "add ${0:x}, ${1:x}, ${1:x}", "=r,r"(i32 0) 88 ; CHECK: add {{w[0-9]+}}, wzr, wzr 89 ; CHECK: add {{x[0-9]+}}, xzr, xzr 90 ret void 91 } 92 93 define void @test_inline_modifier_bhsdq() nounwind { 94 ; CHECK-LABEL: test_inline_modifier_bhsdq: 95 call float asm sideeffect "ldr ${0:b}, [sp]", "=w"() 96 call float asm sideeffect "ldr ${0:h}, [sp]", "=w"() 97 call float asm sideeffect "ldr ${0:s}, [sp]", "=w"() 98 call float asm sideeffect "ldr ${0:d}, [sp]", "=w"() 99 call float asm sideeffect "ldr ${0:q}, [sp]", "=w"() 100 ; CHECK: ldr b0, [sp] 101 ; CHECK: ldr h0, [sp] 102 ; CHECK: ldr s0, [sp] 103 ; CHECK: ldr d0, [sp] 104 ; CHECK: ldr q0, [sp] 105 106 call double asm sideeffect "ldr ${0:b}, [sp]", "=w"() 107 call double asm sideeffect "ldr ${0:h}, [sp]", "=w"() 108 call double asm sideeffect "ldr ${0:s}, [sp]", "=w"() 109 call double asm sideeffect "ldr ${0:d}, [sp]", "=w"() 110 call double asm sideeffect "ldr ${0:q}, [sp]", "=w"() 111 ; CHECK: ldr b0, [sp] 112 ; CHECK: ldr h0, [sp] 113 ; CHECK: ldr s0, [sp] 114 ; CHECK: ldr d0, [sp] 115 ; CHECK: ldr q0, [sp] 116 ret void 117 } 118 119 define void @test_inline_modifier_c() nounwind { 120 ; CHECK-LABEL: test_inline_modifier_c: 121 call void asm sideeffect "adr x0, ${0:c}", "i"(i32 3) 122 ; CHECK: adr x0, 3 123 124 ret void 125 } 126
