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x86 asm: expand macros in the most basic SIMD examples

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Make it easier on the newbs I guess.
This commit is contained in:
Ciro Santilli 六四事件 法轮功
2019-06-02 00:00:02 +00:00
parent 819ef42ea4
commit 402d1343df
2 changed files with 34 additions and 24 deletions
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21
userland/arch/x86_64/addpd.S
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@@ -18,16 +18,17 @@ LKMC_PROLOGUE
.align 16 .align 16
output: .skip 16 output: .skip 16
.text .text
#define TEST(size) \
movups addp ## size ## _input0, %xmm0; \
movups addp ## size ## _input1, %xmm1; \
addp ## size %xmm1, %xmm0; \
movups %xmm0, output; \
LKMC_ASSERT_MEMCMP(output, addp ## size ## _expect, $0x10)
/* 4x 32-bit */ /* 4x 32-bit */
TEST(s) movaps addps_input0, %xmm0
movaps addps_input1, %xmm1
addps %xmm1, %xmm0
movaps %xmm0, output
LKMC_ASSERT_MEMCMP(output, addps_expect, $0x10)
/* 2x 64-bit */ /* 2x 64-bit */
TEST(d) movaps addpd_input0, %xmm0
#undef TEST movaps addpd_input1, %xmm1
addpd %xmm1, %xmm0
movaps %xmm0, output
LKMC_ASSERT_MEMCMP(output, addpd_expect, $0x10)
LKMC_EPILOGUE LKMC_EPILOGUE

37
userland/arch/x86_64/paddq.S
View File

@@ -22,19 +22,28 @@ LKMC_PROLOGUE
output: .skip 16 output: .skip 16
.text .text
movaps input1, %xmm1 movaps input1, %xmm1
#define TEST(size) \
movaps input0, %xmm0; \
padd ## size %xmm1, %xmm0; \
movaps %xmm0, output; \
LKMC_ASSERT_MEMCMP(output, padd ## size ## _expect, $0x10)
/* 16x 8-bit */ /* 16x 8bit */
TEST(b) movaps input0, %xmm0
/* 8x 4-bit */ paddb %xmm1, %xmm0
TEST(w) movaps %xmm0, output
/* 4x 8-bit */ LKMC_ASSERT_MEMCMP(output, paddb_expect, $0x10)
TEST(d)
/* 2x 16-bit */ /* 8x 16-bit */
TEST(q) movaps input0, %xmm0
#undef TEST paddw %xmm1, %xmm0
movaps %xmm0, output
LKMC_ASSERT_MEMCMP(output, paddw_expect, $0x10)
/* 4x 32-bit */
movaps input0, %xmm0
paddd %xmm1, %xmm0
movaps %xmm0, output
LKMC_ASSERT_MEMCMP(output, paddd_expect, $0x10)
/* 2x 64-bit */
movaps input0, %xmm0
paddq %xmm1, %xmm0
movaps %xmm0, output
LKMC_ASSERT_MEMCMP(output, paddq_expect, $0x10)
LKMC_EPILOGUE LKMC_EPILOGUE