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https://gitlab.com/qemu-project/qemu
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0eb9fcc735
Add test for vextractbm, vextractwm, vextractdm and vextractqm instructions. Test works for both qemu-ppc64 and qemu-ppc64le. Based on the test case written by John Platts posted at [1] References: [1] - https://gitlab.com/qemu-project/qemu/-/issues/1536 Signed-off-by: John Platts <john_platts@hotmail.com> Signed-off-by: Shivaprasad G Bhat <sbhat@linux.ibm.com> Reviewed-by: Lucas Mateus Castro <lucas.araujo@eldorado.org.br> Reviewed-by: Cédric Le Goater <clg@redhat.com> Message-Id: <168319294881.1159309.17060400720026083557.stgit@ltc-boston1.aus.stglabs.ibm.com> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
#include <assert.h>
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#include <stdint.h>
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#include "qemu/compiler.h"
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int main(void)
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{
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unsigned int result_wi;
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vector unsigned char vbc_bi_src = { 0xFF, 0xFF, 0, 0xFF, 0xFF, 0xFF,
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0xFF, 0xFF, 0xFF, 0xFF, 0, 0, 0,
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0, 0xFF, 0xFF};
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vector unsigned short vbc_hi_src = { 0xFFFF, 0, 0, 0xFFFF,
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0, 0, 0xFFFF, 0xFFFF};
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vector unsigned int vbc_wi_src = {0, 0, 0xFFFFFFFF, 0xFFFFFFFF};
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vector unsigned long long vbc_di_src = {0xFFFFFFFFFFFFFFFF, 0};
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vector __uint128_t vbc_qi_src;
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asm("vextractbm %0, %1" : "=r" (result_wi) : "v" (vbc_bi_src));
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#if HOST_BIG_ENDIAN
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assert(result_wi == 0b1101111111000011);
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#else
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assert(result_wi == 0b1100001111111011);
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#endif
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asm("vextracthm %0, %1" : "=r" (result_wi) : "v" (vbc_hi_src));
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#if HOST_BIG_ENDIAN
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assert(result_wi == 0b10010011);
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#else
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assert(result_wi == 0b11001001);
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#endif
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asm("vextractwm %0, %1" : "=r" (result_wi) : "v" (vbc_wi_src));
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#if HOST_BIG_ENDIAN
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assert(result_wi == 0b0011);
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#else
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assert(result_wi == 0b1100);
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#endif
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asm("vextractdm %0, %1" : "=r" (result_wi) : "v" (vbc_di_src));
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#if HOST_BIG_ENDIAN
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assert(result_wi == 0b10);
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#else
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assert(result_wi == 0b01);
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#endif
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vbc_qi_src[0] = 0x1;
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vbc_qi_src[0] = vbc_qi_src[0] << 127;
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asm("vextractqm %0, %1" : "=r" (result_wi) : "v" (vbc_qi_src));
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assert(result_wi == 0b1);
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return 0;
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}
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