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target/ppc: introduce get_avr64() and set_avr64() helpers for VMX register access

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These helpers allow us to move AVR register values to/from the specified TCGv_i64
argument.

To prevent VMX helpers accessing the cpu_avr{l,h} arrays directly, add extra TCG
temporaries as required.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2019-01-02 09:14:18 +00:00 • committed by David Gibson
parent 1a404c91bd
commit c4a18dbf52
2 changed files with 123 additions and 32 deletions
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10
target/ppc/translate.c
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@ -6709,6 +6709,16 @@ static inline void set_fpr(int regno, TCGv_i64 src)
tcg_gen_mov_i64(cpu_fpr[regno], src);
}
static inline void get_avr64(TCGv_i64 dst, int regno, bool high)
{
tcg_gen_mov_i64(dst, (high ? cpu_avrh : cpu_avrl)[regno]);
}
static inline void set_avr64(int regno, TCGv_i64 src, bool high)
{
tcg_gen_mov_i64((high ? cpu_avrh : cpu_avrl)[regno], src);
}
#include "translate/fp-impl.inc.c"
#include "translate/vmx-impl.inc.c"