157 lines
7.9 KiB
ArmAsm
157 lines
7.9 KiB
ArmAsm
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! Testing Sparc TLS relocations emission
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! (for now a couple local ones).
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!
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! RUN: llvm-mc %s -arch=sparc -show-encoding | FileCheck %s --check-prefix=ASM
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! RUN: llvm-mc %s -arch=sparcv9 -show-encoding | FileCheck %s --check-prefix=ASM
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! RUN: llvm-mc %s -arch=sparc -filetype=obj | llvm-readobj -r - | FileCheck %s --check-prefix=REL
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! RUN: llvm-mc %s -arch=sparcv9 -filetype=obj | llvm-readobj -r - | FileCheck %s --check-prefix=REL
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! RUN: llvm-mc %s -arch=sparc -filetype=obj | llvm-objdump -r -d - | FileCheck %s --check-prefix=OBJDUMP
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! RUN: llvm-mc %s -arch=sparcv9 -filetype=obj | llvm-objdump -r -d - | FileCheck %s --check-prefix=OBJDUMP
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! REL: Arch: sparc
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! REL: Relocations [
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_HIX22 Local 0x0
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LE_LOX10 Local 0x0
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_HIX22 Local 0x0
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_HI22 Local 0x0
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDM_LO10 Local 0x0
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! REL: 0x{{[0-9,A-F]+}} R_SPARC_TLS_LDO_LOX10 Local 0x0
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! REL: ]
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! OBJDUMP: <foo>:
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foo:
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! Here we use two different sequences to get the address of a static TLS variable 'Local'
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! (note - there is no intent to have valid assembler function here,
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! we just check how TLS relocations are emitted)
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!
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! Sequence for Local Executable model:
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! LE_HIX22/LE_LOX10
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! OBJDUMP: {{[0-9,a-f]+}}: 31 00 00 00 sethi 0, %i0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LE_HIX22 Local
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! ASM: sethi %tle_hix22(Local), %i0 ! encoding: [0x31,0x00,0x00,0x00]
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! ASM: ! fixup A - offset: 0, value: %tle_hix22(Local), kind: fixup_sparc_tls_le_hix22
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sethi %tle_hix22(Local), %i0
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! OBJDUMP: {{[0-9,a-f]+}}: b0 1e 20 00 xor %i0, 0, %i0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LE_LOX10 Local
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! ASM: xor %i0, %tle_lox10(Local), %i0 ! encoding: [0xb0,0x1e,0x20,0x00]
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! ASM: ! fixup A - offset: 0, value: %tle_lox10(Local), kind: fixup_sparc_tls_le_lox10
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xor %i0, %tle_lox10(Local), %i0
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! Second sequence is for PIC, so it is more complicated.
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! Local Dynamic model:
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! LDO_HIX22/LDO_LOX10/LDO_ADD/LDM_HI22/LDM_LO10/LDM_ADD/LDM_CALL
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! OBJDUMP: {{[0-9,a-f]+}}: 33 00 00 00 sethi 0, %i1
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDO_HIX22 Local
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! ASM: sethi %tldo_hix22(Local), %i1 ! encoding: [0x33,0b00AAAAAA,A,A]
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! ASM: ! fixup A - offset: 0, value: %tldo_hix22(Local), kind: fixup_sparc_tls_ldo_hix22
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sethi %tldo_hix22(Local), %i1
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! OBJDUMP: {{[0-9,a-f]+}}: 35 00 00 00 sethi 0, %i2
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDM_HI22 Local
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! ASM: sethi %tldm_hi22(Local), %i2 ! encoding: [0x35,0b00AAAAAA,A,A]
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! ASM: ! fixup A - offset: 0, value: %tldm_hi22(Local), kind: fixup_sparc_tls_ldm_hi22
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sethi %tldm_hi22(Local), %i2
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! OBJDUMP: {{[0-9,a-f]+}}: b4 06 a0 00 add %i2, 0, %i2
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDM_LO10 Local
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! ASM: add %i2, %tldm_lo10(Local), %i2 ! encoding: [0xb4,0x06,0b101000AA,A]
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! ASM: ! fixup A - offset: 0, value: %tldm_lo10(Local), kind: fixup_sparc_tls_ldm_lo10
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add %i2, %tldm_lo10(Local), %i2
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! OBJDUMP: {{[0-9,a-f]+}}: 90 06 00 1a add %i0, %i2, %o0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDM_ADD Local
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! ASM: add %i0, %i2, %o0, %tldm_add(Local) ! encoding: [0x90,0x06,0x00,0x1a]
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! ASM: ! fixup A - offset: 0, value: %tldm_add(Local), kind: fixup_sparc_tls_ldm_add
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add %i0, %i2, %o0, %tldm_add(Local)
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! OBJDUMP: {{[0-9,a-f]+}}: b0 1e 60 00 xor %i1, 0, %i0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDO_LOX10 Local
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! ASM: xor %i1, %tldo_lox10(Local), %i0 ! encoding: [0xb0,0x1e,0b011000AA,A]
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! ASM: ! fixup A - offset: 0, value: %tldo_lox10(Local), kind: fixup_sparc_tls_ldo_lox10
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xor %i1, %tldo_lox10(Local), %i0
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! OBJDUMP: {{[0-9,a-f]+}}: 40 00 00 00 call 0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDM_CALL Local
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! ASM: call __tls_get_addr, %tldm_call(Local) ! encoding: [0x40,0x00,0x00,0x00]
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! ASM: ! fixup A - offset: 0, value: %tldm_call(Local), kind: fixup_sparc_tls_ldm_call
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call __tls_get_addr, %tldm_call(Local)
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nop
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! OBJDUMP: {{[0-9,a-f]+}}: 90 02 00 18 add %o0, %i0, %o0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_LDO_ADD Local
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! ASM: add %o0, %i0, %o0, %tldo_add(Local) ! encoding: [0x90,0x02,0x00,0x18]
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! ASM: ! fixup A - offset: 0, value: %tldo_add(Local), kind: fixup_sparc_tls_ldo_add
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add %o0, %i0, %o0, %tldo_add(Local)
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! Next two sequences are for extern symbols.
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! Initial Executable model:
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! IE_HI22/IE_LO10/IE_LD (or IE_LDX)/IE_ADD
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! OBJDUMP: {{[0-9,a-f]+}}: 33 00 00 00 sethi 0, %i1
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_IE_HI22 Extern
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! ASM: sethi %tie_hi22(Extern), %i1 ! encoding: [0x33,0b00AAAAAA,A,A]
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! ASM: ! fixup A - offset: 0, value: %tie_hi22(Extern), kind: fixup_sparc_tls_ie_hi22
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sethi %tie_hi22(Extern), %i1
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! OBJDUMP: {{[0-9,a-f]+}}: b2 06 60 00 add %i1, 0, %i1
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_IE_LO10 Extern
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! ASM: add %i1, %tie_lo10(Extern), %i1 ! encoding: [0xb2,0x06,0b011000AA,A]
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! ASM: ! fixup A - offset: 0, value: %tie_lo10(Extern), kind: fixup_sparc_tls_ie_lo10
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add %i1, %tie_lo10(Extern), %i1
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! OBJDUMP: {{[0-9,a-f]+}}: f0 06 00 19 ld [%i0+%i1], %i0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_IE_LD Extern
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! ASM: ld [%i0+%i1], %i0, %tie_ld(Extern) ! encoding: [0xf0,0x06,0x00,0x19]
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! ASM: ! fixup A - offset: 0, value: %tie_ld(Extern), kind: fixup_sparc_tls_ie_ld
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ld [%i0+%i1], %i0, %tie_ld(Extern)
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! OBJDUMP: {{[0-9,a-f]+}}: f0 5e 00 19 ldx [%i0+%i1], %i0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_IE_LDX Extern
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! ASM: ldx [%i0+%i1], %i0, %tie_ldx(Extern) ! encoding: [0xf0,0x5e,0x00,0x19]
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! ASM: ! fixup A - offset: 0, value: %tie_ldx(Extern), kind: fixup_sparc_tls_ie_ldx
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ldx [%i0+%i1], %i0, %tie_ldx(Extern)
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! OBJDUMP: {{[0-9,a-f]+}}: 90 01 c0 18 add %g7, %i0, %o0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_IE_ADD Extern
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! ASM: add %g7, %i0, %o0, %tie_add(Extern) ! encoding: [0x90,0x01,0xc0,0x18]
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! ASM: ! fixup A - offset: 0, value: %tie_add(Extern), kind: fixup_sparc_tls_ie_add
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add %g7, %i0, %o0, %tie_add(Extern)
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! General Dynamic model
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! GD_HI22/GD_LO10/GD_ADD/GD_CALL
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! OBJDUMP: {{[0-9,a-f]+}}: 33 00 00 00 sethi 0, %i1
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_GD_HI22 Extern
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! ASM: sethi %tgd_hi22(Extern), %i1 ! encoding: [0x33,0b00AAAAAA,A,A]
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! ASM: ! fixup A - offset: 0, value: %tgd_hi22(Extern), kind: fixup_sparc_tls_gd_hi22
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sethi %tgd_hi22(Extern), %i1
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! OBJDUMP: {{[0-9,a-f]+}}: b2 06 60 00 add %i1, 0, %i1
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_GD_LO10 Extern
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! ASM: add %i1, %tgd_lo10(Extern), %i1 ! encoding: [0xb2,0x06,0b011000AA,A]
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! ASM: ! fixup A - offset: 0, value: %tgd_lo10(Extern), kind: fixup_sparc_tls_gd_lo10
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add %i1, %tgd_lo10(Extern), %i1
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! OBJDUMP: {{[0-9,a-f]+}}: 90 06 00 19 add %i0, %i1, %o0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_GD_ADD Extern
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! ASM: add %i0, %i1, %o0, %tgd_add(Extern) ! encoding: [0x90,0x06,0x00,0x19]
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! ASM: ! fixup A - offset: 0, value: %tgd_add(Extern), kind: fixup_sparc_tls_gd_add
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add %i0, %i1, %o0, %tgd_add(Extern)
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! OBJDUMP: {{[0-9,a-f]+}}: 40 00 00 00 call 0
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! OBJDUMP: {{[0-9,a-f]+}}: R_SPARC_TLS_GD_CALL Extern
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! ASM: call __tls_get_addr, %tgd_call(Extern) ! encoding: [0x40,0x00,0x00,0x00]
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! ASM: ! fixup A - offset: 0, value: %tgd_call(Extern), kind: fixup_sparc_tls_gd_call
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call __tls_get_addr, %tgd_call(Extern)
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.type Local,@object
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.section .tbss,#alloc,#write,#tls
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Local:
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.word 0
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.size Local, 4
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