X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=test%2FMC%2FMips%2Fmips-expansions.s;h=0491c311aef8b8c2be788633e54ca1f08fe98881;hb=6948897e478cbd66626159776a8017b3c18579b9;hp=490b81474137a853fec130278fdcd2eabe5c0569;hpb=c3b0732900953dc4d8f68ce41da35f4760933bb3;p=android-x86%2Fexternal-llvm.git diff --git a/test/MC/Mips/mips-expansions.s b/test/MC/Mips/mips-expansions.s index 490b8147413..0491c311aef 100644 --- a/test/MC/Mips/mips-expansions.s +++ b/test/MC/Mips/mips-expansions.s @@ -1,95 +1,147 @@ -# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | FileCheck %s -# Check that the assembler can handle the documented syntax -# for macro instructions -#------------------------------------------------------------------------------ -# Load immediate instructions -#------------------------------------------------------------------------------ -# CHECK: ori $5, $zero, 123 # encoding: [0x7b,0x00,0x05,0x34] -# CHECK: addiu $6, $zero, -2345 # encoding: [0xd7,0xf6,0x06,0x24] -# CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c] -# CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34] -# CHECK: addiu $8, $zero, -8 # encoding: [0xf8,0xff,0x08,0x24] +# RUN: llvm-mc %s -triple=mipsel-unknown-linux -show-encoding -mcpu=mips32r2 | \ +# RUN: FileCheck %s + +# Check that the IAS expands macro instructions in the same way as GAS. -# CHECK: addiu $4, $zero, 20 # encoding: [0x14,0x00,0x04,0x24] +# Load immediate, done by MipsAsmParser::expandLoadImm(): + li $5, 123 +# CHECK: ori $5, $zero, 123 # encoding: [0x7b,0x00,0x05,0x34] + li $6, -2345 +# CHECK: addiu $6, $zero, -2345 # encoding: [0xd7,0xf6,0x06,0x24] + li $7, 65538 +# CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c] +# CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34] + li $8, ~7 +# CHECK: addiu $8, $zero, -8 # encoding: [0xf8,0xff,0x08,0x24] + li $9, 0x10000 +# CHECK: lui $9, 1 # encoding: [0x01,0x00,0x09,0x3c] +# CHECK-NOT: ori $9, $9, 0 # encoding: [0x00,0x00,0x29,0x35] + li $10, ~(0x101010) +# CHECK: lui $10, 65519 # encoding: [0xef,0xff,0x0a,0x3c] +# CHECK: ori $10, $10, 61423 # encoding: [0xef,0xef,0x4a,0x35] + +# Load address, done by MipsAsmParser::expandLoadAddressReg() +# and MipsAsmParser::expandLoadAddressImm(): + la $4, 20 +# CHECK: ori $4, $zero, 20 # encoding: [0x14,0x00,0x04,0x34] + la $7, 65538 # CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c] # CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34] -# CHECK: addiu $4, $5, 20 # encoding: [0x14,0x00,0xa4,0x24] + la $4, 20($5) +# CHECK: ori $4, $5, 20 # encoding: [0x14,0x00,0xa4,0x34] + la $7, 65538($8) # CHECK: lui $7, 1 # encoding: [0x01,0x00,0x07,0x3c] # CHECK: ori $7, $7, 2 # encoding: [0x02,0x00,0xe7,0x34] # CHECK: addu $7, $7, $8 # encoding: [0x21,0x38,0xe8,0x00] + la $8, symbol # CHECK: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c] - # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 +# CHECK: # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 # CHECK: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35] - # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 -# CHECK: .set mips64 -# CHECK: lui $8, %highest(symbol) # encoding: [A,A,0x08,0x3c] - # fixup A - offset: 0, value: symbol@HIGHEST, kind: fixup_Mips_HIGHEST -# CHECK: ori $8, $8, %higher(symbol) # encoding: [A,A,0x08,0x35] - # fixup A - offset: 0, value: symbol@HIGHER, kind: fixup_Mips_HIGHER -# CHECK: dsll $8, $8, 16 # encoding: [0x38,0x44,0x08,0x00] -# CHECK: ori $8, $8, %hi(symbol) # encoding: [A,A,0x08,0x35] - # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 -# CHECK: dsll $8, $8, 16 # encoding: [0x38,0x44,0x08,0x00] -# CHECK: ori $8, $8, %lo(symbol) # encoding: [A,A,0x08,0x35] - # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 -# CHECK: .set mips32r2 +# CHECK: # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 + +# LW/SW and LDC1/SDC1 of symbol address, done by MipsAsmParser::expandMemInst(): + .set noat + lw $10, symbol($4) # CHECK: lui $10, %hi(symbol) # encoding: [A,A,0x0a,0x3c] # CHECK: # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 # CHECK: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01] # CHECK: lw $10, %lo(symbol)($10) # encoding: [A,A,0x4a,0x8d] # CHECK: # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 + .set at + sw $10, symbol($9) # CHECK: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c] # CHECK: # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 # CHECK: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00] # CHECK: sw $10, %lo(symbol)($1) # encoding: [A,A,0x2a,0xac] # CHECK: # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 + + lw $10, 655483($4) # CHECK: lui $10, 10 # encoding: [0x0a,0x00,0x0a,0x3c] # CHECK: addu $10, $10, $4 # encoding: [0x21,0x50,0x44,0x01] # CHECK: lw $10, 123($10) # encoding: [0x7b,0x00,0x4a,0x8d] + sw $10, 123456($9) # CHECK: lui $1, 2 # encoding: [0x02,0x00,0x01,0x3c] # CHECK: addu $1, $1, $9 # encoding: [0x21,0x08,0x29,0x00] # CHECK: sw $10, 57920($1) # encoding: [0x40,0xe2,0x2a,0xac] + lw $8, symbol # CHECK: lui $8, %hi(symbol) # encoding: [A,A,0x08,0x3c] # CHECK: # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 # CHECK-NOT: move $8, $8 # encoding: [0x21,0x40,0x00,0x01] # CHECK: lw $8, %lo(symbol)($8) # encoding: [A,A,0x08,0x8d] # CHECK: # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 + sw $8, symbol # CHECK: lui $1, %hi(symbol) # encoding: [A,A,0x01,0x3c] # CHECK: # fixup A - offset: 0, value: symbol@ABS_HI, kind: fixup_Mips_HI16 # CHECK-NOT: move $1, $1 # encoding: [0x21,0x08,0x20,0x00] # CHECK: sw $8, %lo(symbol)($1) # encoding: [A,A,0x28,0xac] # CHECK: # fixup A - offset: 0, value: symbol@ABS_LO, kind: fixup_Mips_LO16 + ldc1 $f0, symbol # CHECK: lui $1, %hi(symbol) # CHECK: ldc1 $f0, %lo(symbol)($1) + sdc1 $f0, symbol # CHECK: lui $1, %hi(symbol) # CHECK: sdc1 $f0, %lo(symbol)($1) - li $5,123 - li $6,-2345 - li $7,65538 - li $8, ~7 - - la $a0, 20 - la $7,65538 - la $a0, 20($a1) - la $7,65538($8) - la $t0, symbol - .set mips64 - la $t0, symbol - .set mips32r2 - - .set noat - lw $t2, symbol($a0) - .set at - sw $t2, symbol($t1) - - lw $t2, 655483($a0) - sw $t2, 123456($t1) - - lw $8, symbol - sw $8, symbol - - ldc1 $f0, symbol - sdc1 $f0, symbol +# Test BNE with an immediate as the 2nd operand. + bne $2, 0, 1332 +# CHECK: bnez $2, 1332 # encoding: [0x4d,0x01,0x40,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + bne $2, 123, 1332 +# CHECK: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34] +# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + bne $2, -2345, 1332 +# CHECK: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24] +# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + bne $2, 65538, 1332 +# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34] +# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + bne $2, ~7, 1332 +# CHECK: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24] +# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + bne $2, 0x10000, 1332 +# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK: bne $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x14] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + +# Test BEQ with an immediate as the 2nd operand. + beq $2, 0, 1332 +# CHECK: beqz $2, 1332 # encoding: [0x4d,0x01,0x40,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + beq $2, 123, 1332 +# CHECK: ori $1, $zero, 123 # encoding: [0x7b,0x00,0x01,0x34] +# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + beq $2, -2345, 1332 +# CHECK: addiu $1, $zero, -2345 # encoding: [0xd7,0xf6,0x01,0x24] +# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + beq $2, 65538, 1332 +# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK: ori $1, $1, 2 # encoding: [0x02,0x00,0x21,0x34] +# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + beq $2, ~7, 1332 +# CHECK: addiu $1, $zero, -8 # encoding: [0xf8,0xff,0x01,0x24] +# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00] + + beq $2, 0x10000, 1332 +# CHECK: lui $1, 1 # encoding: [0x01,0x00,0x01,0x3c] +# CHECK: beq $2, $1, 1332 # encoding: [0x4d,0x01,0x41,0x10] +# CHECK: nop # encoding: [0x00,0x00,0x00,0x00]