diff options
| author | Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br> | 2022-10-19 09:50:30 -0300 |
|---|---|---|
| committer | Daniel Henrique Barboza <danielhb413@gmail.com> | 2022-10-28 13:15:22 -0300 |
| commit | 306e4753354378213eddf6f4e6335ffc68186d1f (patch) | |
| tree | d9e7bb8e5c18699228d75115a32ff5abcb7338a8 /target | |
| parent | dc46167a2225d3c0861cd4fcbc350e3e0e89bc61 (diff) | |
| download | qemu-306e4753354378213eddf6f4e6335ffc68186d1f.zip qemu-306e4753354378213eddf6f4e6335ffc68186d1f.tar.gz qemu-306e4753354378213eddf6f4e6335ffc68186d1f.tar.bz2 | |
target/ppc: Move VMH[R]ADDSHS instruction to decodetree
This patch moves VMHADDSHS and VMHRADDSHS to decodetree I couldn't find
a satisfactory implementation with TCG inline.
vmhaddshs:
rept loop master patch
8 12500 0,02983400 0,02648500 (-11.2%)
25 4000 0,02946000 0,02518000 (-14.5%)
100 1000 0,03104300 0,02638000 (-15.0%)
500 200 0,04002000 0,03502500 (-12.5%)
2500 40 0,08090100 0,07562200 (-6.5%)
8000 12 0,19242600 0,18626800 (-3.2%)
vmhraddshs:
rept loop master patch
8 12500 0,03078600 0,02851000 (-7.4%)
25 4000 0,02793200 0,02746900 (-1.7%)
100 1000 0,02886000 0,02839900 (-1.6%)
500 200 0,03714700 0,03799200 (+2.3%)
2500 40 0,07948000 0,07852200 (-1.2%)
8000 12 0,19049800 0,18813900 (-1.2%)
Signed-off-by: Lucas Mateus Castro (alqotel) <lucas.araujo@eldorado.org.br>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20221019125040.48028-3-lucas.araujo@eldorado.org.br>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'target')
| -rw-r--r-- | target/ppc/helper.h | 4 | ||||
| -rw-r--r-- | target/ppc/insn32.decode | 2 | ||||
| -rw-r--r-- | target/ppc/int_helper.c | 4 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-impl.c.inc | 5 | ||||
| -rw-r--r-- | target/ppc/translate/vmx-ops.c.inc | 1 |
5 files changed, 9 insertions, 7 deletions
diff --git a/target/ppc/helper.h b/target/ppc/helper.h index 9c562ab..f02a949 100644 --- a/target/ppc/helper.h +++ b/target/ppc/helper.h @@ -258,8 +258,8 @@ DEF_HELPER_4(vpkuhum, void, env, avr, avr, avr) DEF_HELPER_4(vpkuwum, void, env, avr, avr, avr) DEF_HELPER_4(vpkudum, void, env, avr, avr, avr) DEF_HELPER_FLAGS_3(vpkpx, TCG_CALL_NO_RWG, void, avr, avr, avr) -DEF_HELPER_5(vmhaddshs, void, env, avr, avr, avr, avr) -DEF_HELPER_5(vmhraddshs, void, env, avr, avr, avr, avr) +DEF_HELPER_5(VMHADDSHS, void, env, avr, avr, avr, avr) +DEF_HELPER_5(VMHRADDSHS, void, env, avr, avr, avr, avr) DEF_HELPER_FLAGS_4(VMSUMUHM, TCG_CALL_NO_RWG, void, avr, avr, avr, avr) DEF_HELPER_5(VMSUMUHS, void, env, avr, avr, avr, avr) DEF_HELPER_FLAGS_4(VMSUMSHM, TCG_CALL_NO_RWG, void, avr, avr, avr, avr) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index 9ba1689..4e142d5 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -694,6 +694,8 @@ VMSUMCUD 000100 ..... ..... ..... ..... 010111 @VA VMSUMUDM 000100 ..... ..... ..... ..... 100011 @VA VMLADDUHM 000100 ..... ..... ..... ..... 100010 @VA +VMHADDSHS 000100 ..... ..... ..... ..... 100000 @VA +VMHRADDSHS 000100 ..... ..... ..... ..... 100001 @VA ## Vector String Instructions diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c index 0d25000..ae1ba80 100644 --- a/target/ppc/int_helper.c +++ b/target/ppc/int_helper.c @@ -939,7 +939,7 @@ target_ulong helper_vctzlsbb(ppc_avr_t *r) return count; } -void helper_vmhaddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, +void helper_VMHADDSHS(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { int sat = 0; @@ -957,7 +957,7 @@ void helper_vmhaddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, } } -void helper_vmhraddshs(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, +void helper_VMHRADDSHS(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, ppc_avr_t *c) { int sat = 0; diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index 9f18c6d..3acd585 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -2521,7 +2521,7 @@ static void glue(gen_, name0##_##name1)(DisasContext *ctx) \ tcg_temp_free_ptr(rd); \ } -GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16) +GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23) static bool do_va_helper(DisasContext *ctx, arg_VA *a, void (*gen_helper)(TCGv_ptr, TCGv_ptr, TCGv_ptr, TCGv_ptr)) @@ -2620,7 +2620,8 @@ static bool do_va_env_helper(DisasContext *ctx, arg_VA *a, TRANS_FLAGS(ALTIVEC, VMSUMUHS, do_va_env_helper, gen_helper_VMSUMUHS) TRANS_FLAGS(ALTIVEC, VMSUMSHS, do_va_env_helper, gen_helper_VMSUMSHS) -GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23) +TRANS_FLAGS(ALTIVEC, VMHADDSHS, do_va_env_helper, gen_helper_VMHADDSHS) +TRANS_FLAGS(ALTIVEC, VMHRADDSHS, do_va_env_helper, gen_helper_VMHRADDSHS) GEN_VXFORM_NOA(vclzb, 1, 28) GEN_VXFORM_NOA(vclzh, 1, 29) diff --git a/target/ppc/translate/vmx-ops.c.inc b/target/ppc/translate/vmx-ops.c.inc index a3a0fd0..7cd9d40 100644 --- a/target/ppc/translate/vmx-ops.c.inc +++ b/target/ppc/translate/vmx-ops.c.inc @@ -219,7 +219,6 @@ GEN_VXFORM_UIMM(vctsxs, 5, 15), #define GEN_VAFORM_PAIRED(name0, name1, opc2) \ GEN_HANDLER(name0##_##name1, 0x04, opc2, 0xFF, 0x00000000, PPC_ALTIVEC) -GEN_VAFORM_PAIRED(vmhaddshs, vmhraddshs, 16), GEN_VAFORM_PAIRED(vmaddfp, vnmsubfp, 23), GEN_VXFORM_DUAL(vclzb, vpopcntb, 1, 28, PPC_NONE, PPC2_ALTIVEC_207), |