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| author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:34:13 (GMT) |
|---|---|---|
| committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:34:13 (GMT) |
| commit | 67ad0519fd165acee4a4d2a94fa502e9e4847bd0 (patch) | |
| tree | 1dbf50b3dff8d5ca7e9344733968c72704eb15ff /src/corelib/arch/mips | |
| download | Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.zip Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.gz Qt-67ad0519fd165acee4a4d2a94fa502e9e4847bd0.tar.bz2 | |
Long live Qt!
Diffstat (limited to 'src/corelib/arch/mips')
| -rw-r--r-- | src/corelib/arch/mips/arch.pri | 8 | ||||
| -rw-r--r-- | src/corelib/arch/mips/qatomic_mips32.s | 110 | ||||
| -rw-r--r-- | src/corelib/arch/mips/qatomic_mips64.s | 98 |
3 files changed, 216 insertions, 0 deletions
diff --git a/src/corelib/arch/mips/arch.pri b/src/corelib/arch/mips/arch.pri new file mode 100644 index 0000000..296c845 --- /dev/null +++ b/src/corelib/arch/mips/arch.pri @@ -0,0 +1,8 @@ +# +# MIPS 3/4 architecture +# + +# note: even though we use inline assembler with gcc, we always +# include the compiled version to keep binary compatibility +*-64:SOURCES += $$QT_ARCH_CPP/qatomic_mips64.s +else:SOURCES += $$QT_ARCH_CPP/qatomic_mips32.s diff --git a/src/corelib/arch/mips/qatomic_mips32.s b/src/corelib/arch/mips/qatomic_mips32.s new file mode 100644 index 0000000..e7a449b --- /dev/null +++ b/src/corelib/arch/mips/qatomic_mips32.s @@ -0,0 +1,110 @@ + .set nobopt + .set noreorder + .option pic2 + .text + + .globl q_atomic_test_and_set_int + .ent q_atomic_test_and_set_int + .set mips2 +q_atomic_test_and_set_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_int + + .globl q_atomic_test_and_set_acquire_int + .ent q_atomic_test_and_set_acquire_int + .set mips2 +q_atomic_test_and_set_acquire_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_acquire_int + + .globl q_atomic_test_and_set_release_int + .ent q_atomic_test_and_set_release_int + .set mips2 +q_atomic_test_and_set_release_int: + sync +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_release_int + + .globl q_atomic_test_and_set_ptr + .ent q_atomic_test_and_set_ptr + .set mips2 +q_atomic_test_and_set_ptr: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_ptr + + .globl q_atomic_test_and_set_acquire_ptr + .ent q_atomic_test_and_set_acquire_ptr + .set mips2 +q_atomic_test_and_set_acquire_ptr: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_acquire_ptr + + .globl q_atomic_test_and_set_release_ptr + .ent q_atomic_test_and_set_release_ptr + .set mips2 +q_atomic_test_and_set_release_ptr: + sync +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .set mips0 + .end q_atomic_test_and_set_release_ptr diff --git a/src/corelib/arch/mips/qatomic_mips64.s b/src/corelib/arch/mips/qatomic_mips64.s new file mode 100644 index 0000000..d2bd8fe --- /dev/null +++ b/src/corelib/arch/mips/qatomic_mips64.s @@ -0,0 +1,98 @@ + .set nobopt + .set noreorder + .option pic2 + .text + + .globl q_atomic_test_and_set_int + .ent q_atomic_test_and_set_int +q_atomic_test_and_set_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_int + + .globl q_atomic_test_and_set_acquire_int + .ent q_atomic_test_and_set_acquire_int +q_atomic_test_and_set_acquire_int: +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .end q_atomic_test_and_set_acquire_int + + .globl q_atomic_test_and_set_release_int + .ent q_atomic_test_and_set_release_int +q_atomic_test_and_set_release_int: + sync +1: ll $8,0($4) + bne $8,$5,2f + move $2,$6 + sc $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_release_int + + .globl q_atomic_test_and_set_ptr + .ent q_atomic_test_and_set_ptr +q_atomic_test_and_set_ptr: +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_ptr + + .globl q_atomic_test_and_set_acquire_ptr + .ent q_atomic_test_and_set_acquire_ptr +q_atomic_test_and_set_acquire_ptr: +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: sync + jr $31 + move $2,$0 + .end q_atomic_test_and_set_acquire_ptr + + .globl q_atomic_test_and_set_release_ptr + .ent q_atomic_test_and_set_release_ptr +q_atomic_test_and_set_release_ptr: + sync +1: lld $8,0($4) + bne $8,$5,2f + move $2,$6 + scd $2,0($4) + beqz $2,1b + nop + jr $31 + nop +2: jr $31 + move $2,$0 + .end q_atomic_test_and_set_release_ptr |