diff options
author | Blue Swirl <blauwirbel@gmail.com> | 2011-07-03 16:01:57 +0000 |
---|---|---|
committer | Blue Swirl <blauwirbel@gmail.com> | 2011-10-23 15:09:37 +0000 |
commit | 2ffd9176b10caefab5f2bade13b1b54154266b35 (patch) | |
tree | cb0c460c8e9bdaf2210d9ed5acc0287e7abc9205 /target-sparc/cc_helper.c | |
parent | cffc581873fdb482644acfc4f61d294ad4e81cf0 (diff) | |
download | qemu-2ffd9176b10caefab5f2bade13b1b54154266b35.zip qemu-2ffd9176b10caefab5f2bade13b1b54154266b35.tar.gz qemu-2ffd9176b10caefab5f2bade13b1b54154266b35.tar.bz2 |
Sparc: avoid AREG0 for lazy condition code helpers
Make lazy condition code helpers take a parameter for CPUState instead
of relying on global env.
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Diffstat (limited to 'target-sparc/cc_helper.c')
-rw-r--r-- | target-sparc/cc_helper.c | 73 |
1 files changed, 36 insertions, 37 deletions
diff --git a/target-sparc/cc_helper.c b/target-sparc/cc_helper.c index a067397..04bd2cf 100644 --- a/target-sparc/cc_helper.c +++ b/target-sparc/cc_helper.c @@ -18,15 +18,14 @@ */ #include "cpu.h" -#include "dyngen-exec.h" #include "helper.h" -static uint32_t compute_all_flags(void) +static uint32_t compute_all_flags(CPUState *env) { return env->psr & PSR_ICC; } -static uint32_t compute_C_flags(void) +static uint32_t compute_C_flags(CPUState *env) { return env->psr & PSR_CARRY; } @@ -44,12 +43,12 @@ static inline uint32_t get_NZ_icc(int32_t dst) } #ifdef TARGET_SPARC64 -static uint32_t compute_all_flags_xcc(void) +static uint32_t compute_all_flags_xcc(CPUState *env) { return env->xcc & PSR_ICC; } -static uint32_t compute_C_flags_xcc(void) +static uint32_t compute_C_flags_xcc(CPUState *env) { return env->xcc & PSR_CARRY; } @@ -77,7 +76,7 @@ static inline uint32_t get_V_div_icc(target_ulong src2) return ret; } -static uint32_t compute_all_div(void) +static uint32_t compute_all_div(CPUState *env) { uint32_t ret; @@ -86,7 +85,7 @@ static uint32_t compute_all_div(void) return ret; } -static uint32_t compute_C_div(void) +static uint32_t compute_C_div(CPUState *env) { return 0; } @@ -156,7 +155,7 @@ static inline uint32_t get_V_add_xcc(target_ulong dst, target_ulong src1, return ret; } -static uint32_t compute_all_add_xcc(void) +static uint32_t compute_all_add_xcc(CPUState *env) { uint32_t ret; @@ -166,13 +165,13 @@ static uint32_t compute_all_add_xcc(void) return ret; } -static uint32_t compute_C_add_xcc(void) +static uint32_t compute_C_add_xcc(CPUState *env) { return get_C_add_xcc(CC_DST, CC_SRC); } #endif -static uint32_t compute_all_add(void) +static uint32_t compute_all_add(CPUState *env) { uint32_t ret; @@ -182,13 +181,13 @@ static uint32_t compute_all_add(void) return ret; } -static uint32_t compute_C_add(void) +static uint32_t compute_C_add(CPUState *env) { return get_C_add_icc(CC_DST, CC_SRC); } #ifdef TARGET_SPARC64 -static uint32_t compute_all_addx_xcc(void) +static uint32_t compute_all_addx_xcc(CPUState *env) { uint32_t ret; @@ -198,7 +197,7 @@ static uint32_t compute_all_addx_xcc(void) return ret; } -static uint32_t compute_C_addx_xcc(void) +static uint32_t compute_C_addx_xcc(CPUState *env) { uint32_t ret; @@ -207,7 +206,7 @@ static uint32_t compute_C_addx_xcc(void) } #endif -static uint32_t compute_all_addx(void) +static uint32_t compute_all_addx(CPUState *env) { uint32_t ret; @@ -217,7 +216,7 @@ static uint32_t compute_all_addx(void) return ret; } -static uint32_t compute_C_addx(void) +static uint32_t compute_C_addx(CPUState *env) { uint32_t ret; @@ -235,7 +234,7 @@ static inline uint32_t get_V_tag_icc(target_ulong src1, target_ulong src2) return ret; } -static uint32_t compute_all_tadd(void) +static uint32_t compute_all_tadd(CPUState *env) { uint32_t ret; @@ -246,7 +245,7 @@ static uint32_t compute_all_tadd(void) return ret; } -static uint32_t compute_all_taddtv(void) +static uint32_t compute_all_taddtv(CPUState *env) { uint32_t ret; @@ -321,7 +320,7 @@ static inline uint32_t get_V_sub_xcc(target_ulong dst, target_ulong src1, return ret; } -static uint32_t compute_all_sub_xcc(void) +static uint32_t compute_all_sub_xcc(CPUState *env) { uint32_t ret; @@ -331,13 +330,13 @@ static uint32_t compute_all_sub_xcc(void) return ret; } -static uint32_t compute_C_sub_xcc(void) +static uint32_t compute_C_sub_xcc(CPUState *env) { return get_C_sub_xcc(CC_SRC, CC_SRC2); } #endif -static uint32_t compute_all_sub(void) +static uint32_t compute_all_sub(CPUState *env) { uint32_t ret; @@ -347,13 +346,13 @@ static uint32_t compute_all_sub(void) return ret; } -static uint32_t compute_C_sub(void) +static uint32_t compute_C_sub(CPUState *env) { return get_C_sub_icc(CC_SRC, CC_SRC2); } #ifdef TARGET_SPARC64 -static uint32_t compute_all_subx_xcc(void) +static uint32_t compute_all_subx_xcc(CPUState *env) { uint32_t ret; @@ -363,7 +362,7 @@ static uint32_t compute_all_subx_xcc(void) return ret; } -static uint32_t compute_C_subx_xcc(void) +static uint32_t compute_C_subx_xcc(CPUState *env) { uint32_t ret; @@ -372,7 +371,7 @@ static uint32_t compute_C_subx_xcc(void) } #endif -static uint32_t compute_all_subx(void) +static uint32_t compute_all_subx(CPUState *env) { uint32_t ret; @@ -382,7 +381,7 @@ static uint32_t compute_all_subx(void) return ret; } -static uint32_t compute_C_subx(void) +static uint32_t compute_C_subx(CPUState *env) { uint32_t ret; @@ -390,7 +389,7 @@ static uint32_t compute_C_subx(void) return ret; } -static uint32_t compute_all_tsub(void) +static uint32_t compute_all_tsub(CPUState *env) { uint32_t ret; @@ -401,7 +400,7 @@ static uint32_t compute_all_tsub(void) return ret; } -static uint32_t compute_all_tsubtv(void) +static uint32_t compute_all_tsubtv(CPUState *env) { uint32_t ret; @@ -410,26 +409,26 @@ static uint32_t compute_all_tsubtv(void) return ret; } -static uint32_t compute_all_logic(void) +static uint32_t compute_all_logic(CPUState *env) { return get_NZ_icc(CC_DST); } -static uint32_t compute_C_logic(void) +static uint32_t compute_C_logic(CPUState *env) { return 0; } #ifdef TARGET_SPARC64 -static uint32_t compute_all_logic_xcc(void) +static uint32_t compute_all_logic_xcc(CPUState *env) { return get_NZ_xcc(CC_DST); } #endif typedef struct CCTable { - uint32_t (*compute_all)(void); /* return all the flags */ - uint32_t (*compute_c)(void); /* return the C flag */ + uint32_t (*compute_all)(CPUState *env); /* return all the flags */ + uint32_t (*compute_c)(CPUState *env); /* return the C flag */ } CCTable; static const CCTable icc_table[CC_OP_NB] = { @@ -464,23 +463,23 @@ static const CCTable xcc_table[CC_OP_NB] = { }; #endif -void helper_compute_psr(void) +void helper_compute_psr(CPUState *env) { uint32_t new_psr; - new_psr = icc_table[CC_OP].compute_all(); + new_psr = icc_table[CC_OP].compute_all(env); env->psr = new_psr; #ifdef TARGET_SPARC64 - new_psr = xcc_table[CC_OP].compute_all(); + new_psr = xcc_table[CC_OP].compute_all(env); env->xcc = new_psr; #endif CC_OP = CC_OP_FLAGS; } -uint32_t helper_compute_C_icc(void) +uint32_t helper_compute_C_icc(CPUState *env) { uint32_t ret; - ret = icc_table[CC_OP].compute_c() >> PSR_CARRY_SHIFT; + ret = icc_table[CC_OP].compute_c(env) >> PSR_CARRY_SHIFT; return ret; } |