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target-ppc: Altivec 2.07: Vector Doubleword Rotate and Shift Instructions

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This patch adds the vector doublword rotate and shift instructions
introduced in Power ISA Version 2.07:

  - Vector Rotate Left Doubleword instruction (vrld)
  - Vector Shift Left Doubleword (vsld)
  - Vector Shift Right Doubleword (vsrd)
  - Vector Shift Right Algegbraic Doubleword (vsrad)

Signed-off-by: Tom Musta <tommusta@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Tom Musta 2014-02-12 15:23:10 -06:00 • committed by Alexander Graf
parent 818692ff95
commit 2fdf78e649
3 changed files with 16 additions and 0 deletions
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4
target-ppc/int_helper.c
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@ -1142,6 +1142,7 @@ VRFI(z, float_round_to_zero)
VROTATE(b, u8, 0x7)
VROTATE(h, u16, 0xF)
VROTATE(w, u32, 0x1F)
VROTATE(d, u64, 0x3F)
#undef VROTATE
void helper_vrsqrtefp(CPUPPCState *env, ppc_avr_t *r, ppc_avr_t *b)
@ -1236,6 +1237,7 @@ VSHIFT(r, RIGHT)
VSL(b, u8, 0x7)
VSL(h, u16, 0x0F)
VSL(w, u32, 0x1F)
VSL(d, u64, 0x3F)
#undef VSL
void helper_vsldoi(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b, uint32_t shift)
@ -1332,9 +1334,11 @@ VSPLTI(w, s32, int32_t)
VSR(ab, s8, 0x7)
VSR(ah, s16, 0xF)
VSR(aw, s32, 0x1F)
VSR(ad, s64, 0x3F)
VSR(b, u8, 0x7)
VSR(h, u16, 0xF)
VSR(w, u32, 0x1F)
VSR(d, u64, 0x3F)
#undef VSR
void helper_vsro(ppc_avr_t *r, ppc_avr_t *a, ppc_avr_t *b)