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| author | Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> | 2022-10-19 09:50:35 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-10-28 13:15:22 -0300 |
| commit | 26c964f85159c78f6ecf132de8f2f0093d3f2e89 (patch) | |
| tree | 45ad2be022db4bbdc5b6e9966c3e01e18b471742 /target/ppc/int_helper.c | |
| parent | c85929b2ddf6bbad737635c9b85213007ec043af (diff) | |
| download | qemu-26c964f85159c78f6ecf132de8f2f0093d3f2e89.zip qemu-26c964f85159c78f6ecf132de8f2f0093d3f2e89.tar.gz qemu-26c964f85159c78f6ecf132de8f2f0093d3f2e89.tar.bz2 | |
target/ppc: Move VABSDU[BHW] to decodetree and use gvec
Moved VABSDUB, VABSDUH and VABSDUW to decodetree and use gvec to
translate them.
vabsdub:
rept loop master patch
8 12500 0,03601600 0,00688500 (-80.9%)
25 4000 0,03651000 0,00532100 (-85.4%)
100 1000 0,03666900 0,00595300 (-83.8%)
500 200 0,04305800 0,01244600 (-71.1%)
2500 40 0,06893300 0,04273700 (-38.0%)
8000 12 0,14633200 0,12660300 (-13.5%)
vabsduh:
rept loop master patch
8 12500 0,02172400 0,00687500 (-68.4%)
25 4000 0,02154100 0,00531500 (-75.3%)
100 1000 0,02235400 0,00596300 (-73.3%)
500 200 0,02827500 0,01245100 (-56.0%)
2500 40 0,05638400 0,04285500 (-24.0%)
8000 12 0,13166000 0,12641400 (-4.0%)
vabsduw:
rept loop master patch
8 12500 0,01646400 0,00688300 (-58.2%)
25 4000 0,01454500 0,00475500 (-67.3%)
100 1000 0,01545800 0,00511800 (-66.9%)
500 200 0,02168200 0,01114300 (-48.6%)
2500 40 0,04571300 0,04138800 (-9.5%)
8000 12 0,12209500 0,12178500 (-0.3%)
Same as VADDCUW and VSUBCUW, overall performance gain but it uses more
TCGop (4 before the patch, 6 after).
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221019125040.48028-8-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target/ppc/int_helper.c')
| -rw-r--r-- | target/ppc/int_helper.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index bda76e5..d97a7f1 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -589,8 +589,8 @@ VAVG(VAVGSW, s32, int64_t) VAVG(VAVGUW, u32, uint64_t) #undef VAVG -#define VABSDU_DO(name, element) \ -void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ +#define VABSDU(name, element) \ +void helper_##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t v)\ { \ int i; \ \ @@ -606,12 +606,9 @@ void helper_v##name(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b) \ * name - instruction mnemonic suffix (b: byte, h: halfword, w: word) * element - element type to access from vector */ -#define VABSDU(type, element) \ - VABSDU_DO(absdu##type, element) -VABSDU(b, u8) -VABSDU(h, u16) -VABSDU(w, u32) -#undef VABSDU_DO +VABSDU(VABSDUB, u8) +VABSDU(VABSDUH, u16) +VABSDU(VABSDUW, u32) #undef VABSDU #define VCF(suffix, cvt, element) \ |