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258 lines
15 KiB
258 lines
15 KiB
# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
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# RUN: -mcpu=mips32r2 | FileCheck -check-prefix=O32 %s
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# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
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# RUN: -mcpu=mips32r6 | FileCheck -check-prefix=O32 %s
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# RUN: llvm-mc %s -triple=mips-unknown-linux -show-encoding \
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# RUN: -mattr=+xgot -mcpu=mips32r2 \
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# RUN: | FileCheck -check-prefixes=XGOT,XO32 %s
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# RUN: llvm-mc %s -triple=mipsn32 -show-encoding \
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# RUN: -mcpu=mips64r2 | FileCheck -check-prefix=N32 %s
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# RUN: llvm-mc %s -triple=mipsn32 -show-encoding \
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# RUN: -mattr=+xgot -mcpu=mips64r2 \
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# RUN: | FileCheck -check-prefixes=XGOT,XN32 %s
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# N64 should be acceptable too but we cannot convert la to dla yet.
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.option pic2
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la $5, symbol
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# O32: lw $5, %got(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# XGOT: lui $5, %got_hi(symbol) # encoding: [0x3c,0x05,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $5, $5, $gp # encoding: [0x00,0xbc,0x28,0x21]
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# XGOT: lw $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# N32: lw $5, %got_disp(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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la $5, symbol($6)
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# O32: lw $5, %got(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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# XGOT: lui $5, %got_hi(symbol) # encoding: [0x3c,0x05,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $5, $5, $gp # encoding: [0x00,0xbc,0x28,0x21]
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# XGOT: lw $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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# N32: lw $5, %got_disp(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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la $6, symbol($6)
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# O32: lw $1, %got(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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# XGOT: lui $1, %got_hi(symbol) # encoding: [0x3c,0x01,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $1, $1, $gp # encoding: [0x00,0x3c,0x08,0x21]
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# XGOT: lw $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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# N32: lw $1, %got_disp(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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la $5, symbol+8
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# O32: lw $5, %got(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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# XGOT: lui $5, %got_hi(symbol+8) # encoding: [0x3c,0x05,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $5, $5, $gp # encoding: [0x00,0xbc,0x28,0x21]
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# XGOT: lw $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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# N32: lw $5, %got_disp(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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la $5, symbol+8($6)
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# O32: lw $5, %got(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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# O32: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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# XGOT: lui $5, %got_hi(symbol+8) # encoding: [0x3c,0x05,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $5, $5, $gp # encoding: [0x00,0xbc,0x28,0x21]
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# XGOT: lw $5, %got_lo(symbol)($5) # encoding: [0x8c,0xa5,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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# XGOT: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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# N32: lw $5, %got_disp(symbol)($gp) # encoding: [0x8f,0x85,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $5, $5, 8 # encoding: [0x24,0xa5,0x00,0x08]
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# N32: addu $5, $5, $6 # encoding: [0x00,0xa6,0x28,0x21]
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la $6, symbol+8($6)
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# O32: lw $1, %got(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# O32: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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# XGOT: lui $1, %got_hi(symbol+8) # encoding: [0x3c,0x01,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $1, $1, $gp # encoding: [0x00,0x3c,0x08,0x21]
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# XGOT: lw $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# XGOT: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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# N32: lw $1, %got_disp(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# N32: addu $6, $1, $6 # encoding: [0x00,0x26,0x30,0x21]
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la $5, 1f
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# O32: lw $5, %got($tmp0)($gp) # encoding: [0x8f,0x85,A,A]
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# O32: # fixup A - offset: 0, value: %got($tmp0), kind: fixup_Mips_GOT
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# O32: addiu $5, $5, %lo($tmp0) # encoding: [0x24,0xa5,A,A]
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# O32: # fixup A - offset: 0, value: %lo($tmp0), kind: fixup_Mips_LO16
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# XO32: lw $5, %got($tmp0)($gp) # encoding: [0x8f,0x85,A,A]
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# XO32: # fixup A - offset: 0, value: %got($tmp0), kind: fixup_Mips_GOT
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# XO32: addiu $5, $5, %lo($tmp0) # encoding: [0x24,0xa5,A,A]
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# XO32: # fixup A - offset: 0, value: %lo($tmp0), kind: fixup_Mips_LO16
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# N32: lw $5, %got_disp(.Ltmp0)($gp) # encoding: [0x8f,0x85,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(.Ltmp0), kind: fixup_Mips_GOT_DISP
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## FIXME: GAS generates R_MIPS_GOT_PAGE / R_MIPS_GOT_OFST pair of relocations
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## in case of using N32 ABI + XGOT.
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# XN32: lw $5, %got_disp(.Ltmp0)($gp) # encoding: [0x8f,0x85,A,A]
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# XN32: # fixup A - offset: 0, value: %got_disp(.Ltmp0), kind: fixup_Mips_GOT_DISP
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1:
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# PIC expansions involving $25 are special.
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la $25, symbol
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# O32: lw $25, %call16(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# O32: # fixup A - offset: 0, value: %call16(symbol), kind: fixup_Mips_CALL16
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# XGOT: lui $25, %call_hi(symbol) # encoding: [0x3c,0x19,A,A]
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# XGOT: # fixup A - offset: 0, value: %call_hi(symbol), kind: fixup_Mips_CALL_HI16
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# XGOT: addu $25, $25, $gp # encoding: [0x03,0x3c,0xc8,0x21]
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# XGOT: lw $25, %call_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
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# XGOT: # fixup A - offset: 0, value: %call_lo(symbol), kind: fixup_Mips_CALL_LO16
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# N32: lw $25, %call16(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# N32: # fixup A - offset: 0, value: %call16(symbol), kind: fixup_Mips_CALL16
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la $25, symbol($6)
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# O32: lw $25, %got(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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# XGOT: lui $25, %got_hi(symbol) # encoding: [0x3c,0x19,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $25, $25, $gp # encoding: [0x03,0x3c,0xc8,0x21]
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# XGOT: lw $25, %got_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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# N32: lw $25, %got_disp(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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la $25, symbol($25)
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# O32: lw $1, %got(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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# XGOT: lui $1, %got_hi(symbol) # encoding: [0x3c,0x01,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $1, $1, $gp # encoding: [0x00,0x3c,0x08,0x21]
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# XGOT: lw $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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# N32: lw $1, %got_disp(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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la $25, symbol+8
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# O32: lw $25, %got(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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# XGOT: lui $25, %got_hi(symbol+8) # encoding: [0x3c,0x19,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $25, $25, $gp # encoding: [0x03,0x3c,0xc8,0x21]
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# XGOT: lw $25, %got_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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# N32: lw $25, %got_disp(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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la $25, symbol+8($6)
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# O32: lw $25, %got(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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# O32: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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# XGOT: lui $25, %got_hi(symbol+8) # encoding: [0x3c,0x19,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $25, $25, $gp # encoding: [0x03,0x3c,0xc8,0x21]
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# XGOT: lw $25, %got_lo(symbol)($25) # encoding: [0x8f,0x39,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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# XGOT: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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# N32: lw $25, %got_disp(symbol)($gp) # encoding: [0x8f,0x99,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $25, $25, 8 # encoding: [0x27,0x39,0x00,0x08]
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# N32: addu $25, $25, $6 # encoding: [0x03,0x26,0xc8,0x21]
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la $25, symbol+8($25)
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# O32: lw $1, %got(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# O32: # fixup A - offset: 0, value: %got(symbol), kind: fixup_Mips_GOT
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# O32: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# O32: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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# XGOT: lui $1, %got_hi(symbol+8) # encoding: [0x3c,0x01,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_hi(symbol+8), kind: fixup_Mips_GOT_HI16
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# XGOT: addu $1, $1, $gp # encoding: [0x00,0x3c,0x08,0x21]
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# XGOT: lw $1, %got_lo(symbol)($1) # encoding: [0x8c,0x21,A,A]
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# XGOT: # fixup A - offset: 0, value: %got_lo(symbol), kind: fixup_Mips_GOT_LO16
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# XGOT: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# XGOT: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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# N32: lw $1, %got_disp(symbol)($gp) # encoding: [0x8f,0x81,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(symbol), kind: fixup_Mips_GOT_DISP
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# N32: addiu $1, $1, 8 # encoding: [0x24,0x21,0x00,0x08]
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# N32: addu $25, $1, $25 # encoding: [0x00,0x39,0xc8,0x21]
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la $25, 2f
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# O32: lw $25, %got($tmp1)($gp) # encoding: [0x8f,0x99,A,A]
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# O32: # fixup A - offset: 0, value: %got($tmp1), kind: fixup_Mips_GOT
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# O32: addiu $25, $25, %lo($tmp1) # encoding: [0x27,0x39,A,A]
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# O32: # fixup A - offset: 0, value: %lo($tmp1), kind: fixup_Mips_LO16
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# XO32: lw $25, %got($tmp1)($gp) # encoding: [0x8f,0x99,A,A]
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# XO32: # fixup A - offset: 0, value: %got($tmp1), kind: fixup_Mips_GOT
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# XO32: addiu $25, $25, %lo($tmp1) # encoding: [0x27,0x39,A,A]
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# XO32: # fixup A - offset: 0, value: %lo($tmp1), kind: fixup_Mips_LO16
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# N32: lw $25, %got_disp(.Ltmp1)($gp) # encoding: [0x8f,0x99,A,A]
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# N32: # fixup A - offset: 0, value: %got_disp(.Ltmp1), kind: fixup_Mips_GOT_DISP
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## FIXME: GAS generates R_MIPS_GOT_PAGE / R_MIPS_GOT_OFST pair of relocations
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## in case of using N32 ABI + XGOT.
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# XN32: lw $25, %got_disp(.Ltmp1)($gp) # encoding: [0x8f,0x99,A,A]
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# XN32: # fixup A - offset: 0, value: %got_disp(.Ltmp1), kind: fixup_Mips_GOT_DISP
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2:
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