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X-Received-From: 2607:f8b0:4864:20::b44 Subject: [Qemu-devel] [RFC PATCH v4 70/75] target/i386: convert pavgb/pavgw helpers to gvec style X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jan Bobek , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Make these helpers suitable for use with tcg_gen_gvec_* functions. Signed-off-by: Jan Bobek --- target/i386/ops_sse.h | 33 +++++++++++++++++++++++++++++---- target/i386/ops_sse_header.h | 7 +++++-- target/i386/translate.c | 20 +++++++++----------- 3 files changed, 43 insertions(+), 17 deletions(-) diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h index 6ec116573b..1661bd7c64 100644 --- a/target/i386/ops_sse.h +++ b/target/i386/ops_sse.h @@ -413,8 +413,6 @@ static inline int satsw(int x) } #define FMULHRW(a, b) (((int16_t)(a) * (int16_t)(b) + 0x8000) >> 16) - -#define FAVG(a, b) (((a) + (b) + 1) >> 1) #endif void glue(helper_pmullw, SUFFIX)(Reg *d, Reg *a, Reg *b, uint32_t desc) @@ -457,8 +455,35 @@ void glue(helper_pmulhw, SUFFIX)(Reg *d, Reg *a, Reg *b, uint32_t desc) glue(clear_high, SUFFIX)(d, oprsz, maxsz); } -SSE_HELPER_B(helper_pavgb, FAVG) -SSE_HELPER_W(helper_pavgw, FAVG) +void glue(helper_pavgb, SUFFIX)(Reg *d, Reg *a, Reg *b, uint32_t desc) +{ + const intptr_t oprsz = simd_oprsz(desc); + const intptr_t maxsz = simd_maxsz(desc); + + for (intptr_t i = 0; i * sizeof(uint8_t) < oprsz; ++i) { + d->B(i) = (a->B(i) + b->B(i) + 1) >> 1; + } + glue(clear_high, SUFFIX)(d, oprsz, maxsz); +} + +#if SHIFT == 0 +void glue(helper_pavgusb, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) +{ + const uint32_t desc = simd_desc(sizeof(Reg), sizeof(Reg), 0); + glue(helper_pavgb, SUFFIX)(d, s, s, desc); +} +#endif + +void glue(helper_pavgw, SUFFIX)(Reg *d, Reg *a, Reg *b, uint32_t desc) +{ + const intptr_t oprsz = simd_oprsz(desc); + const intptr_t maxsz = simd_maxsz(desc); + + for (intptr_t i = 0; i * sizeof(uint16_t) < oprsz; ++i) { + d->W(i) = (a->W(i) + b->W(i) + 1) >> 1; + } + glue(clear_high, SUFFIX)(d, oprsz, maxsz); +} void glue(helper_pmuludq, SUFFIX)(CPUX86State *env, Reg *d, Reg *s) { diff --git a/target/i386/ops_sse_header.h b/target/i386/ops_sse_header.h index 7e6411fc82..b5e8aae897 100644 --- a/target/i386/ops_sse_header.h +++ b/target/i386/ops_sse_header.h @@ -65,8 +65,11 @@ DEF_HELPER_3(glue(pmulhrw, SUFFIX), void, env, Reg, Reg) DEF_HELPER_4(glue(pmulhuw, SUFFIX), void, Reg, Reg, Reg, i32) DEF_HELPER_4(glue(pmulhw, SUFFIX), void, Reg, Reg, Reg, i32) -DEF_HELPER_3(glue(pavgb, SUFFIX), void, env, Reg, Reg) -DEF_HELPER_3(glue(pavgw, SUFFIX), void, env, Reg, Reg) +DEF_HELPER_4(glue(pavgb, SUFFIX), void, Reg, Reg, Reg, i32) +#if SHIFT == 0 +DEF_HELPER_3(glue(pavgusb, SUFFIX), void, env, Reg, Reg) +#endif +DEF_HELPER_4(glue(pavgw, SUFFIX), void, Reg, Reg, Reg, i32) DEF_HELPER_3(glue(pmuludq, SUFFIX), void, env, Reg, Reg) DEF_HELPER_3(glue(pmaddwd, SUFFIX), void, env, Reg, Reg) diff --git a/target/i386/translate.c b/target/i386/translate.c index 79f8c1ddac..77b2e18f34 100644 --- a/target/i386/translate.c +++ b/target/i386/translate.c @@ -2803,8 +2803,6 @@ static const SSEFunc_0_epp sse_op_table1[256][4] = { [0xd0] = { NULL, gen_helper_addsubpd, NULL, gen_helper_addsubps }, [0xd6] = { NULL, SSE_SPECIAL, SSE_SPECIAL, SSE_SPECIAL }, [0xd7] = { SSE_SPECIAL, SSE_SPECIAL }, /* pmovmskb */ - [0xe0] = MMX_OP2(pavgb), - [0xe3] = MMX_OP2(pavgw), [0xe6] = { NULL, gen_helper_cvttpd2dq, gen_helper_cvtdq2pd, gen_helper_cvtpd2dq }, [0xe7] = { SSE_SPECIAL , SSE_SPECIAL }, /* movntq, movntq */ [0xf0] = { NULL, NULL, NULL, SSE_SPECIAL }, /* lddqu */ @@ -2878,7 +2876,7 @@ static const SSEFunc_0_epp sse_op_table5[256] = { [0xb6] = gen_helper_movq, /* pfrcpit2 */ [0xb7] = gen_helper_pmulhrw_mmx, [0xbb] = gen_helper_pswapd, - [0xbf] = gen_helper_pavgb_mmx /* pavgusb */ + [0xbf] = gen_helper_pavgusb_mmx }; struct SSEOpHelper_epp { @@ -6252,14 +6250,14 @@ DEF_GEN_INSN3_HELPER_EPP(maxss, maxss, Vd, Vd, Wd) DEF_GEN_INSN3_HELPER_EPP(vmaxss, maxss, Vd, Hd, Wd) DEF_GEN_INSN3_HELPER_EPP(maxsd, maxsd, Vq, Vq, Wq) DEF_GEN_INSN3_HELPER_EPP(vmaxsd, maxsd, Vq, Hq, Wq) -DEF_GEN_INSN3_HELPER_EPP(pavgb, pavgb_mmx, Pq, Pq, Qq) -DEF_GEN_INSN3_HELPER_EPP(pavgb, pavgb_xmm, Vdq, Vdq, Wdq) -DEF_GEN_INSN3_HELPER_EPP(vpavgb, pavgb_xmm, Vdq, Hdq, Wdq) -DEF_GEN_INSN3_HELPER_EPP(vpavgb, pavgb_xmm, Vqq, Hqq, Wqq) -DEF_GEN_INSN3_HELPER_EPP(pavgw, pavgw_mmx, Pq, Pq, Qq) -DEF_GEN_INSN3_HELPER_EPP(pavgw, pavgw_xmm, Vdq, Vdq, Wdq) -DEF_GEN_INSN3_HELPER_EPP(vpavgw, pavgw_xmm, Vdq, Hdq, Wdq) -DEF_GEN_INSN3_HELPER_EPP(vpavgw, pavgw_xmm, Vqq, Hqq, Wqq) +DEF_GEN_INSN3_GVEC(pavgb, Pq, Pq, Qq, 3_ool, MM_OPRSZ, MM_MAXSZ, pavgb_mmx) +DEF_GEN_INSN3_GVEC(pavgb, Vdq, Vdq, Wdq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgb_xmm) +DEF_GEN_INSN3_GVEC(vpavgb, Vdq, Hdq, Wdq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgb_xmm) +DEF_GEN_INSN3_GVEC(vpavgb, Vqq, Hqq, Wqq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgb_xmm) +DEF_GEN_INSN3_GVEC(pavgw, Pq, Pq, Qq, 3_ool, MM_OPRSZ, MM_MAXSZ, pavgw_mmx) +DEF_GEN_INSN3_GVEC(pavgw, Vdq, Vdq, Wdq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgw_xmm) +DEF_GEN_INSN3_GVEC(vpavgw, Vdq, Hdq, Wdq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgw_xmm) +DEF_GEN_INSN3_GVEC(vpavgw, Vqq, Hqq, Wqq, 3_ool, XMM_OPRSZ, XMM_MAXSZ, pavgw_xmm) DEF_GEN_INSN3_HELPER_EPP(psadbw, psadbw_mmx, Pq, Pq, Qq) DEF_GEN_INSN3_HELPER_EPP(psadbw, psadbw_xmm, Vdq, Vdq, Wdq) DEF_GEN_INSN3_HELPER_EPP(vpsadbw, psadbw_xmm, Vdq, Hdq, Wdq) -- 2.20.1