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[PULL 18/23] tcg/ppc: Update vector support for v2.07 VSX
From: |
Richard Henderson |
Subject: |
[PULL 18/23] tcg/ppc: Update vector support for v2.07 VSX |
Date: |
Sun, 13 Oct 2019 15:25:39 -0700 |
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.
Reviewed-by: Aleksandar Markovic <address@hidden>
Signed-off-by: Richard Henderson <address@hidden>
---
tcg/ppc/tcg-target.inc.c | 11 +++++++++++
1 file changed, 11 insertions(+)
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) {
--
2.17.1
- [PULL 10/23] tcg/ppc: Add support for vector add/subtract, (continued)
- [PULL 10/23] tcg/ppc: Add support for vector add/subtract, Richard Henderson, 2019/10/13
- [PULL 08/23] tcg/ppc: Add support for load/store/logic/comparison, Richard Henderson, 2019/10/13
- [PULL 12/23] tcg/ppc: Support vector shift by immediate, Richard Henderson, 2019/10/13
- [PULL 11/23] tcg/ppc: Add support for vector saturated add/subtract, Richard Henderson, 2019/10/13
- [PULL 14/23] tcg/ppc: Support vector dup2, Richard Henderson, 2019/10/13
- [PULL 13/23] tcg/ppc: Support vector multiply, Richard Henderson, 2019/10/13
- [PULL 15/23] tcg/ppc: Enable Altivec detection, Richard Henderson, 2019/10/13
- [PULL 20/23] tcg/ppc: Update vector support for v3.00 Altivec, Richard Henderson, 2019/10/13
- [PULL 16/23] tcg/ppc: Update vector support for VSX, Richard Henderson, 2019/10/13
- [PULL 17/23] tcg/ppc: Update vector support for v2.07 Altivec, Richard Henderson, 2019/10/13
- [PULL 18/23] tcg/ppc: Update vector support for v2.07 VSX,
Richard Henderson <=
- [PULL 19/23] tcg/ppc: Update vector support for v2.07 FP, Richard Henderson, 2019/10/13
- [PULL 21/23] tcg/ppc: Update vector support for v3.00 load/store, Richard Henderson, 2019/10/13
- [PULL 22/23] tcg/ppc: Update vector support for v3.00 dup/dupi, Richard Henderson, 2019/10/13
- [PULL 23/23] cpus: kick all vCPUs when running thread=single, Richard Henderson, 2019/10/13
- Re: [PULL 00/23] tcg patch queue, no-reply, 2019/10/13
- Re: [PULL 00/23] tcg patch queue, Aleksandar Markovic, 2019/10/13
- Re: [PULL 00/23] tcg patch queue, Richard Henderson, 2019/10/17