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| author | Jordan Niethe <jniethe5@gmail.com> | 2020-05-06 13:40:45 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-05-19 00:11:02 +1000 |
| commit | 785b79d1e02873c2088ee1301154c66dace66ce5 (patch) | |
| tree | 57cf025a24dc7099d8afe32922f1167c1ecb685b /arch/powerpc/lib/feature-fixups-test.S | |
| parent | f77f8ff7f13e6411c2e0ba25bb7e012a5ae6c927 (diff) | |
powerpc: Test prefixed instructions in feature fixups
Expand the feature-fixups self-tests to includes tests for prefixed
instructions.
Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
[mpe: Use CONFIG_PPC64 not __powerpc64__, add empty inlines]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-26-jniethe5@gmail.com
Diffstat (limited to 'arch/powerpc/lib/feature-fixups-test.S')
| -rw-r--r-- | arch/powerpc/lib/feature-fixups-test.S | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/arch/powerpc/lib/feature-fixups-test.S b/arch/powerpc/lib/feature-fixups-test.S index b12168c2447a..480172fbd024 100644 --- a/arch/powerpc/lib/feature-fixups-test.S +++ b/arch/powerpc/lib/feature-fixups-test.S @@ -7,6 +7,7 @@ #include <asm/ppc_asm.h> #include <asm/synch.h> #include <asm/asm-compat.h> +#include <asm/ppc-opcode.h> .text @@ -791,3 +792,71 @@ globl(lwsync_fixup_test_expected_SYNC) 1: or 1,1,1 sync +globl(ftr_fixup_prefix1) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 +globl(end_ftr_fixup_prefix1) + +globl(ftr_fixup_prefix1_orig) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 + +globl(ftr_fixup_prefix1_expected) + or 1,1,1 + nop + nop + or 2,2,2 + +globl(ftr_fixup_prefix2) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 +globl(end_ftr_fixup_prefix2) + +globl(ftr_fixup_prefix2_orig) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 + +globl(ftr_fixup_prefix2_alt) + .long OP_PREFIX << 26 + .long 0x0000001 + +globl(ftr_fixup_prefix2_expected) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000001 + or 2,2,2 + +globl(ftr_fixup_prefix3) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 + or 3,3,3 +globl(end_ftr_fixup_prefix3) + +globl(ftr_fixup_prefix3_orig) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000000 + or 2,2,2 + or 3,3,3 + +globl(ftr_fixup_prefix3_alt) + .long OP_PREFIX << 26 + .long 0x0000001 + nop + +globl(ftr_fixup_prefix3_expected) + or 1,1,1 + .long OP_PREFIX << 26 + .long 0x0000001 + nop + or 3,3,3 |