diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2012-09-04 20:19:15 +0000 |
---|---|---|
committer | Blue Swirl <blauwirbel@gmail.com> | 2012-09-15 17:44:32 +0000 |
commit | 9ef392772597693b07959460f6c27b9b5a8287a1 (patch) | |
tree | d80473a8ee0095f87918a96f1e5fd688ed562ca5 /target-arm/op_helper.c | |
parent | 1ce94f81eca411b64c71a05b11e4c51dea86639f (diff) |
target-arm: convert remaining helpers
Convert remaining helpers to AREG0 free mode: add an explicit
CPUState parameter instead of relying on AREG0.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target-arm/op_helper.c')
-rw-r--r-- | target-arm/op_helper.c | 64 |
1 files changed, 32 insertions, 32 deletions
diff --git a/target-arm/op_helper.c b/target-arm/op_helper.c index b1adce317f..5b868bf846 100644 --- a/target-arm/op_helper.c +++ b/target-arm/op_helper.c @@ -29,7 +29,7 @@ static void raise_exception(CPUARMState *env, int tt) cpu_loop_exit(env); } -uint32_t HELPER(neon_tbl)(uint32_t ireg, uint32_t def, +uint32_t HELPER(neon_tbl)(CPUARMState *env, uint32_t ireg, uint32_t def, uint32_t rn, uint32_t maxindex) { uint32_t val; @@ -101,7 +101,7 @@ void tlb_fill(CPUARMState *env1, target_ulong addr, int is_write, int mmu_idx, /* FIXME: Pass an explicit pointer to QF to CPUARMState, and move saturating instructions into helper.c */ -uint32_t HELPER(add_setq)(uint32_t a, uint32_t b) +uint32_t HELPER(add_setq)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t res = a + b; if (((res ^ a) & SIGNBIT) && !((a ^ b) & SIGNBIT)) @@ -109,7 +109,7 @@ uint32_t HELPER(add_setq)(uint32_t a, uint32_t b) return res; } -uint32_t HELPER(add_saturate)(uint32_t a, uint32_t b) +uint32_t HELPER(add_saturate)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t res = a + b; if (((res ^ a) & SIGNBIT) && !((a ^ b) & SIGNBIT)) { @@ -119,7 +119,7 @@ uint32_t HELPER(add_saturate)(uint32_t a, uint32_t b) return res; } -uint32_t HELPER(sub_saturate)(uint32_t a, uint32_t b) +uint32_t HELPER(sub_saturate)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t res = a - b; if (((res ^ a) & SIGNBIT) && ((a ^ b) & SIGNBIT)) { @@ -129,7 +129,7 @@ uint32_t HELPER(sub_saturate)(uint32_t a, uint32_t b) return res; } -uint32_t HELPER(double_saturate)(int32_t val) +uint32_t HELPER(double_saturate)(CPUARMState *env, int32_t val) { uint32_t res; if (val >= 0x40000000) { @@ -144,7 +144,7 @@ uint32_t HELPER(double_saturate)(int32_t val) return res; } -uint32_t HELPER(add_usaturate)(uint32_t a, uint32_t b) +uint32_t HELPER(add_usaturate)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t res = a + b; if (res < a) { @@ -154,7 +154,7 @@ uint32_t HELPER(add_usaturate)(uint32_t a, uint32_t b) return res; } -uint32_t HELPER(sub_usaturate)(uint32_t a, uint32_t b) +uint32_t HELPER(sub_usaturate)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t res = a - b; if (res > a) { @@ -165,7 +165,7 @@ uint32_t HELPER(sub_usaturate)(uint32_t a, uint32_t b) } /* Signed saturation. */ -static inline uint32_t do_ssat(int32_t val, int shift) +static inline uint32_t do_ssat(CPUARMState *env, int32_t val, int shift) { int32_t top; uint32_t mask; @@ -183,7 +183,7 @@ static inline uint32_t do_ssat(int32_t val, int shift) } /* Unsigned saturation. */ -static inline uint32_t do_usat(int32_t val, int shift) +static inline uint32_t do_usat(CPUARMState *env, int32_t val, int shift) { uint32_t max; @@ -199,34 +199,34 @@ static inline uint32_t do_usat(int32_t val, int shift) } /* Signed saturate. */ -uint32_t HELPER(ssat)(uint32_t x, uint32_t shift) +uint32_t HELPER(ssat)(CPUARMState *env, uint32_t x, uint32_t shift) { - return do_ssat(x, shift); + return do_ssat(env, x, shift); } /* Dual halfword signed saturate. */ -uint32_t HELPER(ssat16)(uint32_t x, uint32_t shift) +uint32_t HELPER(ssat16)(CPUARMState *env, uint32_t x, uint32_t shift) { uint32_t res; - res = (uint16_t)do_ssat((int16_t)x, shift); - res |= do_ssat(((int32_t)x) >> 16, shift) << 16; + res = (uint16_t)do_ssat(env, (int16_t)x, shift); + res |= do_ssat(env, ((int32_t)x) >> 16, shift) << 16; return res; } /* Unsigned saturate. */ -uint32_t HELPER(usat)(uint32_t x, uint32_t shift) +uint32_t HELPER(usat)(CPUARMState *env, uint32_t x, uint32_t shift) { - return do_usat(x, shift); + return do_usat(env, x, shift); } /* Dual halfword unsigned saturate. */ -uint32_t HELPER(usat16)(uint32_t x, uint32_t shift) +uint32_t HELPER(usat16)(CPUARMState *env, uint32_t x, uint32_t shift) { uint32_t res; - res = (uint16_t)do_usat((int16_t)x, shift); - res |= do_usat(((int32_t)x) >> 16, shift) << 16; + res = (uint16_t)do_usat(env, (int16_t)x, shift); + res |= do_usat(env, ((int32_t)x) >> 16, shift) << 16; return res; } @@ -243,7 +243,7 @@ void HELPER(exception)(CPUARMState *env, uint32_t excp) cpu_loop_exit(env); } -uint32_t HELPER(cpsr_read)(void) +uint32_t HELPER(cpsr_read)(CPUARMState *env) { return cpsr_read(env) & ~CPSR_EXEC; } @@ -254,7 +254,7 @@ void HELPER(cpsr_write)(CPUARMState *env, uint32_t val, uint32_t mask) } /* Access to user mode registers from privileged modes. */ -uint32_t HELPER(get_user_reg)(uint32_t regno) +uint32_t HELPER(get_user_reg)(CPUARMState *env, uint32_t regno) { uint32_t val; @@ -329,7 +329,7 @@ uint64_t HELPER(get_cp_reg64)(CPUARMState *env, void *rip) The only way to do that in TCG is a conditional branch, which clobbers all our temporaries. For now implement these as helper functions. */ -uint32_t HELPER (add_cc)(uint32_t a, uint32_t b) +uint32_t HELPER (add_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; result = a + b; @@ -339,7 +339,7 @@ uint32_t HELPER (add_cc)(uint32_t a, uint32_t b) return result; } -uint32_t HELPER(adc_cc)(uint32_t a, uint32_t b) +uint32_t HELPER(adc_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; if (!env->CF) { @@ -354,7 +354,7 @@ uint32_t HELPER(adc_cc)(uint32_t a, uint32_t b) return result; } -uint32_t HELPER(sub_cc)(uint32_t a, uint32_t b) +uint32_t HELPER(sub_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; result = a - b; @@ -364,7 +364,7 @@ uint32_t HELPER(sub_cc)(uint32_t a, uint32_t b) return result; } -uint32_t HELPER(sbc_cc)(uint32_t a, uint32_t b) +uint32_t HELPER(sbc_cc)(CPUARMState *env, uint32_t a, uint32_t b) { uint32_t result; if (!env->CF) { @@ -381,7 +381,7 @@ uint32_t HELPER(sbc_cc)(uint32_t a, uint32_t b) /* Similarly for variable shift instructions. */ -uint32_t HELPER(shl)(uint32_t x, uint32_t i) +uint32_t HELPER(shl)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) @@ -389,7 +389,7 @@ uint32_t HELPER(shl)(uint32_t x, uint32_t i) return x << shift; } -uint32_t HELPER(shr)(uint32_t x, uint32_t i) +uint32_t HELPER(shr)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) @@ -397,7 +397,7 @@ uint32_t HELPER(shr)(uint32_t x, uint32_t i) return (uint32_t)x >> shift; } -uint32_t HELPER(sar)(uint32_t x, uint32_t i) +uint32_t HELPER(sar)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) @@ -405,7 +405,7 @@ uint32_t HELPER(sar)(uint32_t x, uint32_t i) return (int32_t)x >> shift; } -uint32_t HELPER(shl_cc)(uint32_t x, uint32_t i) +uint32_t HELPER(shl_cc)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) { @@ -421,7 +421,7 @@ uint32_t HELPER(shl_cc)(uint32_t x, uint32_t i) return x; } -uint32_t HELPER(shr_cc)(uint32_t x, uint32_t i) +uint32_t HELPER(shr_cc)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) { @@ -437,7 +437,7 @@ uint32_t HELPER(shr_cc)(uint32_t x, uint32_t i) return x; } -uint32_t HELPER(sar_cc)(uint32_t x, uint32_t i) +uint32_t HELPER(sar_cc)(CPUARMState *env, uint32_t x, uint32_t i) { int shift = i & 0xff; if (shift >= 32) { @@ -450,7 +450,7 @@ uint32_t HELPER(sar_cc)(uint32_t x, uint32_t i) return x; } -uint32_t HELPER(ror_cc)(uint32_t x, uint32_t i) +uint32_t HELPER(ror_cc)(CPUARMState *env, uint32_t x, uint32_t i) { int shift1, shift; shift1 = i & 0xff; |