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| author | Shivaprasad G Bhat <sbhat@linux.ibm.com> | 2023-05-04 05:36:04 -0400 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2023-05-05 12:34:22 -0300 |
| commit | 0eb9fcc7358b2b65867f4cfe5a0fd0367d969aaf (patch) | |
| tree | 049ff8dbaf3aca45f61add893315348a8e612c8a /tests | |
| parent | 6a5d81b17201ab8a95539bad94c8a6c08a42e076 (diff) | |
| download | qemu-0eb9fcc7358b2b65867f4cfe5a0fd0367d969aaf.zip qemu-0eb9fcc7358b2b65867f4cfe5a0fd0367d969aaf.tar.gz qemu-0eb9fcc7358b2b65867f4cfe5a0fd0367d969aaf.tar.bz2 | |
tests: tcg: ppc64: Add tests for Vector Extract Mask Instructions
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>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/tcg/ppc64/Makefile.target | 5 | ||||
| -rw-r--r-- | tests/tcg/ppc64/vector.c | 51 |
2 files changed, 55 insertions, 1 deletions
diff --git a/tests/tcg/ppc64/Makefile.target b/tests/tcg/ppc64/Makefile.target index 6d47d3c..b084963 100644 --- a/tests/tcg/ppc64/Makefile.target +++ b/tests/tcg/ppc64/Makefile.target @@ -20,7 +20,7 @@ PPC64_TESTS += mtfsf PPC64_TESTS += mffsce ifneq ($(CROSS_CC_HAS_POWER10),) -PPC64_TESTS += byte_reverse sha512-vector +PPC64_TESTS += byte_reverse sha512-vector vector endif byte_reverse: CFLAGS += -mcpu=power10 run-byte_reverse: QEMU_OPTS+=-cpu POWER10 @@ -31,6 +31,9 @@ sha512-vector: sha512.c run-sha512-vector: QEMU_OPTS+=-cpu POWER10 +vector: CFLAGS += -mcpu=power10 -I$(SRC_PATH)/include +run-vector: QEMU_OPTS += -cpu POWER10 + PPC64_TESTS += signal_save_restore_xer PPC64_TESTS += xxspltw diff --git a/tests/tcg/ppc64/vector.c b/tests/tcg/ppc64/vector.c new file mode 100644 index 0000000..cbf4ae9 --- /dev/null +++ b/tests/tcg/ppc64/vector.c @@ -0,0 +1,51 @@ +#include <assert.h> +#include <stdint.h> +#include "qemu/compiler.h" + +int main(void) +{ + unsigned int result_wi; + vector unsigned char vbc_bi_src = { 0xFF, 0xFF, 0, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0, 0, 0, + 0, 0xFF, 0xFF}; + vector unsigned short vbc_hi_src = { 0xFFFF, 0, 0, 0xFFFF, + 0, 0, 0xFFFF, 0xFFFF}; + vector unsigned int vbc_wi_src = {0, 0, 0xFFFFFFFF, 0xFFFFFFFF}; + vector unsigned long long vbc_di_src = {0xFFFFFFFFFFFFFFFF, 0}; + vector __uint128_t vbc_qi_src; + + asm("vextractbm %0, %1" : "=r" (result_wi) : "v" (vbc_bi_src)); +#if HOST_BIG_ENDIAN + assert(result_wi == 0b1101111111000011); +#else + assert(result_wi == 0b1100001111111011); +#endif + + asm("vextracthm %0, %1" : "=r" (result_wi) : "v" (vbc_hi_src)); +#if HOST_BIG_ENDIAN + assert(result_wi == 0b10010011); +#else + assert(result_wi == 0b11001001); +#endif + + asm("vextractwm %0, %1" : "=r" (result_wi) : "v" (vbc_wi_src)); +#if HOST_BIG_ENDIAN + assert(result_wi == 0b0011); +#else + assert(result_wi == 0b1100); +#endif + + asm("vextractdm %0, %1" : "=r" (result_wi) : "v" (vbc_di_src)); +#if HOST_BIG_ENDIAN + assert(result_wi == 0b10); +#else + assert(result_wi == 0b01); +#endif + + vbc_qi_src[0] = 0x1; + vbc_qi_src[0] = vbc_qi_src[0] << 127; + asm("vextractqm %0, %1" : "=r" (result_wi) : "v" (vbc_qi_src)); + assert(result_wi == 0b1); + + return 0; +} |