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Improve dead code elimination

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This commit is contained in:
Justine Tunney 2021-02-08 04:04:42 -08:00
parent 760db8c5ad
commit 0e36cb3ac4
6606 changed files with 9685 additions and 9854 deletions
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17
test/libc/intrin/intrin_test.c
View file

@ -16,7 +16,6 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/progn.internal.h"
#include "libc/intrin/mpsadbw.h"
#include "libc/intrin/pabsb.h"
#include "libc/intrin/pabsd.h"
@ -2082,19 +2081,3 @@ TEST(pext, fuzz) {
ASSERT_EQ(pext(x, y), (pext)(x, y));
}
}
BENCH(psrldq, bench) {
volatile uint8_t A[16];
volatile uint8_t B[16];
EZBENCH2("psrldq const 𝑖", donothing, PROGN(psrldq(A, B, 7)));
EZBENCH2("psrldq var 𝑖", donothing, PROGN(psrldq(A, B, VEIL("r", 7))));
EZBENCH2("psrldq ansi", donothing, PROGN((psrldq)(A, B, 7)));
}
BENCH(pslldq, bench) {
volatile uint8_t A[16];
volatile uint8_t B[16];
EZBENCH2("pslldq const 𝑖", donothing, PROGN(pslldq(A, B, 7)));
EZBENCH2("pslldq var 𝑖", donothing, PROGN(pslldq(A, B, VEIL("r", 7))));
EZBENCH2("pslldq ansi", donothing, PROGN((pslldq)(A, B, 7)));
}

10
test/libc/intrin/palignr_test.c
View file

@ -16,7 +16,6 @@
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/bits/progn.internal.h"
#include "libc/intrin/palignr.h"
#include "libc/rand/rand.h"
#include "libc/testlib/ezbench.h"
@ -220,12 +219,3 @@ TEST(palignrc, test32orHigher_clearsOutput) {
ASSERT_EQ(0, C[2]);
ASSERT_EQ(0, C[3]);
}
BENCH(palignr, bench) {
volatile __intrin_xmm_t A;
volatile __intrin_xmm_t B;
EZBENCH2("palignr const 𝑖", donothing, PROGN(palignr(&A, &A, &B, 7)));
EZBENCH2("palignr var 𝑖", donothing,
PROGN(palignr(&A, &A, &B, VEIL("r", 7))));
EZBENCH2("palignr ansi", donothing, PROGN((palignr)(&A, &A, &B, 7)));
}