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https://github.com/FEX-Emu/FEX.git
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unittests: Adds tests for vector shifts with zero immediate
To ensure FEX doesn't encounter the encoding bug again.
This commit is contained in:
Ryan Houdek
parent
5f0efda8fe
commit
e8fb322025
75
unittests/ASM/FEX_bugs/VectorShift_zero.asm
Normal file
75
unittests/ASM/FEX_bugs/VectorShift_zero.asm
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@ -0,0 +1,75 @@
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%ifdef CONFIG
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{
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"RegData": {
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"MM0": "0x4054c664c2f837b5",
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"MM1": "0x40516053e2d6238e",
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"MM2": "0x4044836d86ec17ec",
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"MM3": "0x402a1e1c58255b03",
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"MM4": "0x401568e0c9d9d346",
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"MM5": "0x4035fe425aee6320",
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"MM6": "0x402359003eea209b",
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"MM7": "0x40154b7d41743e96",
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"XMM0": ["0x4054c664c2f837b5", "0x40516053e2d6238e"],
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"XMM1": ["0x4044836d86ec17ec", "0x402a1e1c58255b03"],
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"XMM2": ["0x401568e0c9d9d346", "0x4035fe425aee6320"],
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"XMM3": ["0x402359003eea209b", "0x40154b7d41743e96"],
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"XMM4": ["0x403d075a31a4bdba", "0x4050a018bd66277c"],
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"XMM5": ["0x40334ec17ebaf102", "0x4056d7404ea4a8c1"],
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"XMM6": ["0x404439b5c7cd898b", "0x40497b136a400fbb"],
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"XMM7": ["0x4040528bc169c23b", "0x4037f9ca18bd6627"],
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"XMM8": ["0x4056a929888f861a", "0x403839b866e43aa8"],
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"XMM9": ["0x4058bc1f212d7732", "0x4056cde5c91d14e4"]
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}
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}
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%endif
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; FEX had a bug where immediate encoded shifts by zero would generate bad code on AArch64.
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lea rdx, [rel .data]
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movq mm0, [rdx + 8 * 0]
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movq mm1, [rdx + 8 * 1]
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movq mm2, [rdx + 8 * 2]
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movq mm3, [rdx + 8 * 3]
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movq mm4, [rdx + 8 * 4]
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movq mm5, [rdx + 8 * 5]
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movq mm6, [rdx + 8 * 6]
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movq mm7, [rdx + 8 * 7]
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movapd xmm0, [rdx + 16 * 0]
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movapd xmm1, [rdx + 16 * 1]
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movapd xmm2, [rdx + 16 * 2]
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movapd xmm3, [rdx + 16 * 3]
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movapd xmm4, [rdx + 16 * 4]
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movapd xmm5, [rdx + 16 * 5]
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movapd xmm6, [rdx + 16 * 6]
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movapd xmm7, [rdx + 16 * 7]
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movapd xmm8, [rdx + 16 * 8]
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movapd xmm9, [rdx + 16 * 9]
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; Test MMX first
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psllw mm0, 0
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pslld mm1, 0
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psllq mm2, 0
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psraw mm3, 0
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psrad mm4, 0
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psrlw mm5, 0
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psrld mm6, 0
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psrlq mm7, 0
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; Now test XMM
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psllw xmm0, 0
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pslld xmm1, 0
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psllq xmm2, 0
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pslldq xmm3, 0
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psraw xmm4, 0
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psrad xmm5, 0
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psrlw xmm6, 0
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psrld xmm7, 0
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psrlq xmm8, 0
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pslldq xmm9, 0
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hlt
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align 16
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; 512bytes of random data
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.data:
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dq 83.0999,69.50512,41.02678,13.05881,5.35242,21.9932,9.67383,5.32372,29.02872,66.50151,19.30764,91.3633,40.45086,50.96153,32.64489,23.97574,90.64316,24.22547,98.9394,91.21715,90.80143,99.48407,64.97245,74.39838,35.22761,25.35321,5.8732,90.19956,33.03133,52.02952,58.38554,10.17531,47.84703,84.04831,90.02965,65.81329,96.27991,6.64479,25.58971,95.00694,88.1929,37.16964,49.52602,10.27223,77.70605,20.21439,9.8056,41.29389,15.4071,57.54286,9.61117,55.54302,52.90745,4.88086,72.52882,3.0201,56.55091,71.22749,61.84736,88.74295,47.72641,24.17404,33.70564,96.71303
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58
unittests/ASM/FEX_bugs/VectorShift_zero_256.asm
Normal file
58
unittests/ASM/FEX_bugs/VectorShift_zero_256.asm
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@ -0,0 +1,58 @@
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%ifdef CONFIG
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{
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"HostFeatures": ["AVX"],
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"RegData": {
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"XMM0": ["0x4047dcfb00bcbe62", "0x40382c8de2ac3223", "0x4040da5269595fee", "0x40582da24894c448"],
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"XMM1": ["0x404c46843808850a", "0x4051ce8f32378ab1", "0x404eec764adff823", "0x40562f8c7e28240b"],
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"XMM2": ["0x404a7427525460aa", "0x4013860029f16b12", "0x405221d82fd75e20", "0x4008292a30553261"],
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"XMM3": ["0x402ed06f69446738", "0x404cc57c6fbd273d", "0x402338eb463497b7", "0x404bc581adea8976"],
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"XMM4": ["0x40536d2fec56d5d0", "0x403436e2435696e6", "0x40239c779a6b50b1", "0x4044a59e30014f8b"],
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"XMM5": ["0x40560c58793dd97f", "0x404295b6c3760bf6", "0x4048c3549f94855e", "0x40248b61bb05faec"],
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"XMM6": ["0x405811ea0ba1f4b2", "0x401a9443d46b26c0", "0x403996f73c0c1fc9", "0x4057c071b4784231"],
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"XMM7": ["0x4047ec6b7aa25d8d", "0x4055031782d38477", "0x405681e5c91d14e4", "0x4050740cf1800a7c"],
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"XMM10": ["0x40560c58793dd97f", "0x404295b6c3760bf6", "0x4048c3549f94855e", "0x40248b61bb05faec"],
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"XMM11": ["0x40536d2fec56d5d0", "0x403436e2435696e6", "0x40239c779a6b50b1", "0x4044a59e30014f8b"],
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"XMM12": ["0x402ed06f69446738", "0x404cc57c6fbd273d", "0x402338eb463497b7", "0x404bc581adea8976"],
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"XMM13": ["0x404a7427525460aa", "0x4013860029f16b12", "0x405221d82fd75e20", "0x4008292a30553261"],
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"XMM14": ["0x404c46843808850a", "0x4051ce8f32378ab1", "0x404eec764adff823", "0x40562f8c7e28240b"],
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"XMM15": ["0x4047dcfb00bcbe62", "0x40382c8de2ac3223", "0x4040da5269595fee", "0x40582da24894c448"]
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}
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}
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%endif
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; FEX had a bug where immediate encoded shifts by zero would generate bad code on AArch64.
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lea rdx, [rel .data]
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vmovapd ymm0, [rdx + 32 * 0]
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vmovapd ymm1, [rdx + 32 * 1]
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vmovapd ymm2, [rdx + 32 * 2]
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vmovapd ymm3, [rdx + 32 * 3]
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vmovapd ymm4, [rdx + 32 * 4]
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vmovapd ymm5, [rdx + 32 * 5]
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vmovapd ymm6, [rdx + 32 * 6]
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vmovapd ymm7, [rdx + 32 * 7]
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vmovapd ymm8, [rdx + 32 * 8]
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vmovapd ymm9, [rdx + 32 * 9]
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vmovapd ymm10, [rdx + 32 * 10]
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vmovapd ymm11, [rdx + 32 * 11]
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vmovapd ymm12, [rdx + 32 * 12]
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vmovapd ymm13, [rdx + 32 * 13]
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vmovapd ymm14, [rdx + 32 * 14]
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vmovapd ymm15, [rdx + 32 * 15]
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vpsllw ymm0, ymm15, 0
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vpslld ymm1, ymm14, 0
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vpsllq ymm2, ymm13, 0
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vpslldq ymm3, ymm12, 0
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vpsraw ymm4, ymm11, 0
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vpsrad ymm5, ymm10, 0
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vpsrlw ymm6, ymm9, 0
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vpsrld ymm7, ymm8, 0
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vpsrlq ymm8, ymm7, 0
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vpslldq ymm9, ymm6, 0
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hlt
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align 16
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; 512bytes of random data
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.data:
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dq 83.0999,69.50512,41.02678,13.05881,5.35242,21.9932,9.67383,5.32372,29.02872,66.50151,19.30764,91.3633,40.45086,50.96153,32.64489,23.97574,90.64316,24.22547,98.9394,91.21715,90.80143,99.48407,64.97245,74.39838,35.22761,25.35321,5.8732,90.19956,33.03133,52.02952,58.38554,10.17531,47.84703,84.04831,90.02965,65.81329,96.27991,6.64479,25.58971,95.00694,88.1929,37.16964,49.52602,10.27223,77.70605,20.21439,9.8056,41.29389,15.4071,57.54286,9.61117,55.54302,52.90745,4.88086,72.52882,3.0201,56.55091,71.22749,61.84736,88.74295,47.72641,24.17404,33.70564,96.71303
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58
unittests/ASM/FEX_bugs/VectorShift_zero_avx_128.asm
Normal file
58
unittests/ASM/FEX_bugs/VectorShift_zero_avx_128.asm
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@ -0,0 +1,58 @@
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%ifdef CONFIG
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{
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"HostFeatures": ["AVX"],
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"RegData": {
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"XMM0": ["0x4047dcfb00bcbe62", "0x40382c8de2ac3223", "0", "0"],
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"XMM1": ["0x404c46843808850a", "0x4051ce8f32378ab1", "0", "0"],
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"XMM2": ["0x404a7427525460aa", "0x4013860029f16b12", "0", "0"],
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"XMM3": ["0x402ed06f69446738", "0x404cc57c6fbd273d", "0", "0"],
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"XMM4": ["0x40536d2fec56d5d0", "0x403436e2435696e6", "0", "0"],
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"XMM5": ["0x40560c58793dd97f", "0x404295b6c3760bf6", "0", "0"],
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"XMM6": ["0x405811ea0ba1f4b2", "0x401a9443d46b26c0", "0", "0"],
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"XMM7": ["0x4047ec6b7aa25d8d", "0x4055031782d38477", "0", "0"],
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"XMM10": ["0x40560c58793dd97f", "0x404295b6c3760bf6", "0x4048c3549f94855e", "0x40248b61bb05faec"],
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"XMM11": ["0x40536d2fec56d5d0", "0x403436e2435696e6", "0x40239c779a6b50b1", "0x4044a59e30014f8b"],
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"XMM12": ["0x402ed06f69446738", "0x404cc57c6fbd273d", "0x402338eb463497b7", "0x404bc581adea8976"],
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"XMM13": ["0x404a7427525460aa", "0x4013860029f16b12", "0x405221d82fd75e20", "0x4008292a30553261"],
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"XMM14": ["0x404c46843808850a", "0x4051ce8f32378ab1", "0x404eec764adff823", "0x40562f8c7e28240b"],
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"XMM15": ["0x4047dcfb00bcbe62", "0x40382c8de2ac3223", "0x4040da5269595fee", "0x40582da24894c448"]
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}
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}
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%endif
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; FEX had a bug where immediate encoded shifts by zero would generate bad code on AArch64.
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lea rdx, [rel .data]
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vmovapd ymm0, [rdx + 32 * 0]
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vmovapd ymm1, [rdx + 32 * 1]
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vmovapd ymm2, [rdx + 32 * 2]
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vmovapd ymm3, [rdx + 32 * 3]
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vmovapd ymm4, [rdx + 32 * 4]
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vmovapd ymm5, [rdx + 32 * 5]
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vmovapd ymm6, [rdx + 32 * 6]
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vmovapd ymm7, [rdx + 32 * 7]
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vmovapd ymm8, [rdx + 32 * 8]
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vmovapd ymm9, [rdx + 32 * 9]
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vmovapd ymm10, [rdx + 32 * 10]
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vmovapd ymm11, [rdx + 32 * 11]
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vmovapd ymm12, [rdx + 32 * 12]
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vmovapd ymm13, [rdx + 32 * 13]
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vmovapd ymm14, [rdx + 32 * 14]
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vmovapd ymm15, [rdx + 32 * 15]
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vpsllw xmm0, xmm15, 0
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vpslld xmm1, xmm14, 0
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vpsllq xmm2, xmm13, 0
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vpslldq xmm3, xmm12, 0
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vpsraw xmm4, xmm11, 0
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vpsrad xmm5, xmm10, 0
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vpsrlw xmm6, xmm9, 0
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vpsrld xmm7, xmm8, 0
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vpsrlq xmm8, xmm7, 0
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vpslldq xmm9, xmm6, 0
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hlt
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align 16
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; 512bytes of random data
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.data:
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dq 83.0999,69.50512,41.02678,13.05881,5.35242,21.9932,9.67383,5.32372,29.02872,66.50151,19.30764,91.3633,40.45086,50.96153,32.64489,23.97574,90.64316,24.22547,98.9394,91.21715,90.80143,99.48407,64.97245,74.39838,35.22761,25.35321,5.8732,90.19956,33.03133,52.02952,58.38554,10.17531,47.84703,84.04831,90.02965,65.81329,96.27991,6.64479,25.58971,95.00694,88.1929,37.16964,49.52602,10.27223,77.70605,20.21439,9.8056,41.29389,15.4071,57.54286,9.61117,55.54302,52.90745,4.88086,72.52882,3.0201,56.55091,71.22749,61.84736,88.74295,47.72641,24.17404,33.70564,96.71303
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