ca1e9c3ba1
Use a shared driver and backends for i386, aarch64, ppc64, riscv64. Acked-by: Alex Bennée <alex.bennee@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
117 lines
3.1 KiB
C
117 lines
3.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#include "../multiarch/test-aes-main.c.inc"
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#undef BIG_ENDIAN
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#define BIG_ENDIAN (__BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
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static unsigned char bswap_le[16] __attribute__((aligned(16))) = {
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8,9,10,11,12,13,14,15,
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0,1,2,3,4,5,6,7
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};
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bool test_SB_SR(uint8_t *o, const uint8_t *i)
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{
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/* vcipherlast also adds round key, so supply zero. */
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if (BIG_ENDIAN) {
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asm("lxvd2x 32,0,%1\n\t"
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"vspltisb 1,0\n\t"
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"vcipherlast 0,0,1\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i) : "memory", "v0", "v1");
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} else {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 34,0,%2\n\t"
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"vspltisb 1,0\n\t"
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"vperm 0,0,0,2\n\t"
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"vcipherlast 0,0,1\n\t"
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"vperm 0,0,0,2\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(bswap_le) : "memory", "v0", "v1", "v2");
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}
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return true;
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}
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bool test_MC(uint8_t *o, const uint8_t *i)
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{
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return false;
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}
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bool test_SB_SR_MC_AK(uint8_t *o, const uint8_t *i, const uint8_t *k)
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{
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if (BIG_ENDIAN) {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 33,0,%2\n\t"
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"vcipher 0,0,1\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(k) : "memory", "v0", "v1");
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} else {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 33,0,%2\n\t"
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"lxvd2x 34,0,%3\n\t"
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"vperm 0,0,0,2\n\t"
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"vperm 1,1,1,2\n\t"
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"vcipher 0,0,1\n\t"
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"vperm 0,0,0,2\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(k), "r"(bswap_le)
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: "memory", "v0", "v1", "v2");
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}
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return true;
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}
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bool test_ISB_ISR(uint8_t *o, const uint8_t *i)
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{
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/* vcipherlast also adds round key, so supply zero. */
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if (BIG_ENDIAN) {
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asm("lxvd2x 32,0,%1\n\t"
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"vspltisb 1,0\n\t"
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"vncipherlast 0,0,1\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i) : "memory", "v0", "v1");
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} else {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 34,0,%2\n\t"
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"vspltisb 1,0\n\t"
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"vperm 0,0,0,2\n\t"
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"vncipherlast 0,0,1\n\t"
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"vperm 0,0,0,2\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(bswap_le) : "memory", "v0", "v1", "v2");
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}
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return true;
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}
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bool test_IMC(uint8_t *o, const uint8_t *i)
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{
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return false;
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}
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bool test_ISB_ISR_AK_IMC(uint8_t *o, const uint8_t *i, const uint8_t *k)
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{
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if (BIG_ENDIAN) {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 33,0,%2\n\t"
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"vncipher 0,0,1\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(k) : "memory", "v0", "v1");
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} else {
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asm("lxvd2x 32,0,%1\n\t"
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"lxvd2x 33,0,%2\n\t"
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"lxvd2x 34,0,%3\n\t"
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"vperm 0,0,0,2\n\t"
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"vperm 1,1,1,2\n\t"
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"vncipher 0,0,1\n\t"
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"vperm 0,0,0,2\n\t"
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"stxvd2x 32,0,%0"
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: : "r"(o), "r"(i), "r"(k), "r"(bswap_le)
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: "memory", "v0", "v1", "v2");
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}
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return true;
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}
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bool test_ISB_ISR_IMC_AK(uint8_t *o, const uint8_t *i, const uint8_t *k)
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{
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return false;
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}
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