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| author | Richard Henderson | 2019-09-30 05:50:41 +0200 |
|---|---|---|
| committer | Richard Henderson | 2019-10-14 16:10:29 +0200 |
| commit | b2dda6400c1ef10b7918a7775997575b174062b3 (patch) | |
| tree | 1494c4af8c31a98670c136f9389fa85f44b42b3d /tcg/ppc | |
| parent | tcg/ppc: Update vector support for v2.07 Altivec (diff) | |
| download | qemu-b2dda6400c1ef10b7918a7775997575b174062b3.tar.gz qemu-b2dda6400c1ef10b7918a7775997575b174062b3.tar.xz qemu-b2dda6400c1ef10b7918a7775997575b174062b3.zip | |
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: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Aleksandar Markovic <amarkovic@wavecomp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'tcg/ppc')
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index bc3a669cb4..6321e0767f 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -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) { |