diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2019-09-30 02:52:00 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2019-10-14 07:09:30 -0700 |
| commit | 7d9dae0a102bc41ea031b358b47c243c5bc6ced9 (patch) | |
| tree | 8db5cec22a91ac5ceb43cc257bf125e987df8733 /tcg | |
| parent | b82f769cc16b4ee7b628e7a923d3b09eb1d85a80 (diff) | |
tcg/ppc: Create TCGPowerISA and have_isa
Introduce an enum to hold base < 2.06 < 3.00. Use macros to
preserve the existing have_isa_2_06 and have_isa_3_00 predicates.
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')
| -rw-r--r-- | tcg/ppc/tcg-target.h | 12 | ||||
| -rw-r--r-- | tcg/ppc/tcg-target.inc.c | 8 |
2 files changed, 14 insertions, 6 deletions
diff --git a/tcg/ppc/tcg-target.h b/tcg/ppc/tcg-target.h index 690fa744e1..35ba8693fa 100644 --- a/tcg/ppc/tcg-target.h +++ b/tcg/ppc/tcg-target.h @@ -58,8 +58,16 @@ typedef enum { TCG_AREG0 = TCG_REG_R27 } TCGReg; -extern bool have_isa_2_06; -extern bool have_isa_3_00; +typedef enum { + tcg_isa_base, + tcg_isa_2_06, + tcg_isa_3_00, +} TCGPowerISA; + +extern TCGPowerISA have_isa; + +#define have_isa_2_06 (have_isa >= tcg_isa_2_06) +#define have_isa_3_00 (have_isa >= tcg_isa_3_00) /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi */ diff --git a/tcg/ppc/tcg-target.inc.c b/tcg/ppc/tcg-target.inc.c index 4aad5d2b36..0bfaef9418 100644 --- a/tcg/ppc/tcg-target.inc.c +++ b/tcg/ppc/tcg-target.inc.c @@ -64,8 +64,7 @@ static tcg_insn_unit *tb_ret_addr; -bool have_isa_2_06; -bool have_isa_3_00; +TCGPowerISA have_isa; #define HAVE_ISA_2_06 have_isa_2_06 #define HAVE_ISEL have_isa_2_06 @@ -2787,12 +2786,13 @@ static void tcg_target_init(TCGContext *s) unsigned long hwcap = qemu_getauxval(AT_HWCAP); unsigned long hwcap2 = qemu_getauxval(AT_HWCAP2); + have_isa = tcg_isa_base; if (hwcap & PPC_FEATURE_ARCH_2_06) { - have_isa_2_06 = true; + have_isa = tcg_isa_2_06; } #ifdef PPC_FEATURE2_ARCH_3_00 if (hwcap2 & PPC_FEATURE2_ARCH_3_00) { - have_isa_3_00 = true; + have_isa = tcg_isa_3_00; } #endif |