Commit b2dda640 authored by Richard Henderson's avatar Richard Henderson
Browse files

tcg/ppc: Update vector support for v2.07 VSX 



These new instructions are conditional only on MSR.VSX and
are thus part of the VSX instruction set, and not Altivec.
This includes double-word loads and stores.

Tested-by: default avatarMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: default avatarRichard Henderson <richard.henderson@linaro.org>
parent 64ff1c6d

tcg/ppc/tcg-target.inc.c

+11 −0
Original line number Diff line number Diff line
@@ -470,10 +470,12 @@ static int tcg_target_const_match(tcg_target_long val, TCGType type, 
#define LVEWX      XO31(71)

#define LXSDX      (XO31(588) | 1)  /* v2.06, force tx=1 */

#define LXVDSX     (XO31(332) | 1)  /* v2.06, force tx=1 */

#define LXSIWZX    (XO31(12) | 1)   /* v2.07, force tx=1 */



#define STVX       XO31(231)

#define STVEWX     XO31(199)

#define STXSDX     (XO31(716) | 1)  /* v2.06, force sx=1 */

#define STXSIWX    (XO31(140) | 1)  /* v2.07, force sx=1 */



#define VADDSBS    VX4(768)

#define VADDUBS    VX4(512)
@@ -1156,6 +1158,10 @@ static void tcg_out_ld(TCGContext *s, TCGType type, TCGReg ret, 
            tcg_out_mem_long(s, LWZ, LWZX, ret, base, offset);

            break;

        }

        if (have_isa_2_07 && have_vsx) {

            tcg_out_mem_long(s, 0, LXSIWZX, ret, base, offset);

            break;

        }

        tcg_debug_assert((offset & 3) == 0);

        tcg_out_mem_long(s, 0, LVEWX, ret, base, offset);

        shift = (offset - 4) & 0xc;
@@ -1203,6 +1209,11 @@ static void tcg_out_st(TCGContext *s, TCGType type, TCGReg arg, 
            tcg_out_mem_long(s, STW, STWX, arg, base, offset);

            break;

        }

        if (have_isa_2_07 && have_vsx) {

            tcg_out_mem_long(s, 0, STXSIWX, arg, base, offset);

            break;

        }

        assert((offset & 3) == 0);

        tcg_debug_assert((offset & 3) == 0);

        shift = (offset - 4) & 0xc;

        if (shift) {