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tcg/ppc: Introduce Altivec registers

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Altivec supports 32 128-bit vector registers, whose names are
by convention v0 through v31.

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>
Signed-off-by: Aleksandar Markovic <amarkovic@wavecomp.com>
This commit is contained in:
Richard Henderson 2019-06-23 19:04:34 +02:00
parent 98b2e3c9ab
commit 42281ec646
2 changed files with 65 additions and 34 deletions
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11
tcg/ppc/tcg-target.h
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@ -31,7 +31,7 @@
# define TCG_TARGET_REG_BITS 32
#endif
#define TCG_TARGET_NB_REGS 32
#define TCG_TARGET_NB_REGS 64
#define TCG_TARGET_INSN_UNIT_SIZE 4
#define TCG_TARGET_TLB_DISPLACEMENT_BITS 16
@ -45,6 +45,15 @@ typedef enum {
TCG_REG_R24, TCG_REG_R25, TCG_REG_R26, TCG_REG_R27,
TCG_REG_R28, TCG_REG_R29, TCG_REG_R30, TCG_REG_R31,
TCG_REG_V0, TCG_REG_V1, TCG_REG_V2, TCG_REG_V3,
TCG_REG_V4, TCG_REG_V5, TCG_REG_V6, TCG_REG_V7,
TCG_REG_V8, TCG_REG_V9, TCG_REG_V10, TCG_REG_V11,
TCG_REG_V12, TCG_REG_V13, TCG_REG_V14, TCG_REG_V15,
TCG_REG_V16, TCG_REG_V17, TCG_REG_V18, TCG_REG_V19,
TCG_REG_V20, TCG_REG_V21, TCG_REG_V22, TCG_REG_V23,
TCG_REG_V24, TCG_REG_V25, TCG_REG_V26, TCG_REG_V27,
TCG_REG_V28, TCG_REG_V29, TCG_REG_V30, TCG_REG_V31,
TCG_REG_CALL_STACK = TCG_REG_R1,
TCG_AREG0 = TCG_REG_R27
} TCGReg;