diff options
Diffstat (limited to 'target-sparc/vis_helper.c')
-rw-r--r-- | target-sparc/vis_helper.c | 113 |
1 files changed, 54 insertions, 59 deletions
diff --git a/target-sparc/vis_helper.c b/target-sparc/vis_helper.c index a22c10b..a007b0f 100644 --- a/target-sparc/vis_helper.c +++ b/target-sparc/vis_helper.c @@ -20,11 +20,6 @@ #include "cpu.h" #include "helper.h" -#define DT0 (env->dt0) -#define DT1 (env->dt1) -#define QT0 (env->qt0) -#define QT1 (env->qt1) - /* This function uses non-native bit order */ #define GET_FIELD(X, FROM, TO) \ ((X) >> (63 - (TO)) & ((1ULL << ((TO) - (FROM) + 1)) - 1)) @@ -58,16 +53,16 @@ target_ulong helper_alignaddr(CPUState *env, target_ulong addr, return tmp & ~7ULL; } -void helper_faligndata(CPUState *env) +uint64_t helper_faligndata(CPUState *env, uint64_t src1, uint64_t src2) { uint64_t tmp; - tmp = (*((uint64_t *)&DT0)) << ((env->gsr & 7) * 8); + tmp = src1 << ((env->gsr & 7) * 8); /* on many architectures a shift of 64 does nothing */ if ((env->gsr & 7) != 0) { - tmp |= (*((uint64_t *)&DT1)) >> (64 - (env->gsr & 7) * 8); + tmp |= src2 >> (64 - (env->gsr & 7) * 8); } - *((uint64_t *)&DT0) = tmp; + return tmp; } #ifdef HOST_WORDS_BIGENDIAN @@ -102,12 +97,12 @@ typedef union { float32 f; } VIS32; -void helper_fpmerge(CPUState *env) +uint64_t helper_fpmerge(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; /* Reverse calculation order to handle overlap */ d.VIS_B64(7) = s.VIS_B64(3); @@ -119,16 +114,16 @@ void helper_fpmerge(CPUState *env) d.VIS_B64(1) = s.VIS_B64(0); /* d.VIS_B64(0) = d.VIS_B64(0); */ - DT0 = d.d; + return d.ll; } -void helper_fmul8x16(CPUState *env) +uint64_t helper_fmul8x16(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(r) * (int32_t)s.VIS_B64(r); \ @@ -143,16 +138,16 @@ void helper_fmul8x16(CPUState *env) PMUL(3); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmul8x16al(CPUState *env) +uint64_t helper_fmul8x16al(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(1) * (int32_t)s.VIS_B64(r); \ @@ -167,16 +162,16 @@ void helper_fmul8x16al(CPUState *env) PMUL(3); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmul8x16au(CPUState *env) +uint64_t helper_fmul8x16au(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(0) * (int32_t)s.VIS_B64(r); \ @@ -191,16 +186,16 @@ void helper_fmul8x16au(CPUState *env) PMUL(3); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmul8sux16(CPUState *env) +uint64_t helper_fmul8sux16(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \ @@ -215,16 +210,16 @@ void helper_fmul8sux16(CPUState *env) PMUL(3); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmul8ulx16(CPUState *env) +uint64_t helper_fmul8ulx16(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \ @@ -239,16 +234,16 @@ void helper_fmul8ulx16(CPUState *env) PMUL(3); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmuld8sux16(CPUState *env) +uint64_t helper_fmuld8sux16(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(r) * ((int32_t)s.VIS_SW64(r) >> 8); \ @@ -262,16 +257,16 @@ void helper_fmuld8sux16(CPUState *env) PMUL(0); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fmuld8ulx16(CPUState *env) +uint64_t helper_fmuld8ulx16(CPUState *env, uint64_t src1, uint64_t src2) { VIS64 s, d; uint32_t tmp; - s.d = DT0; - d.d = DT1; + s.ll = src1; + d.ll = src2; #define PMUL(r) \ tmp = (int32_t)d.VIS_SW64(r) * ((uint32_t)s.VIS_B64(r * 2)); \ @@ -285,38 +280,38 @@ void helper_fmuld8ulx16(CPUState *env) PMUL(0); #undef PMUL - DT0 = d.d; + return d.ll; } -void helper_fexpand(CPUState *env) +uint64_t helper_fexpand(CPUState *env, uint64_t src1, uint64_t src2) { VIS32 s; VIS64 d; - s.l = (uint32_t)(*(uint64_t *)&DT0 & 0xffffffff); - d.d = DT1; + s.l = (uint32_t)src1; + d.ll = src2; d.VIS_W64(0) = s.VIS_B32(0) << 4; d.VIS_W64(1) = s.VIS_B32(1) << 4; d.VIS_W64(2) = s.VIS_B32(2) << 4; d.VIS_W64(3) = s.VIS_B32(3) << 4; - DT0 = d.d; + return d.ll; } #define VIS_HELPER(name, F) \ - void name##16(CPUState *env) \ + uint64_t name##16(CPUState *env, uint64_t src1, uint64_t src2) \ { \ VIS64 s, d; \ \ - s.d = DT0; \ - d.d = DT1; \ + s.ll = src1; \ + d.ll = src2; \ \ d.VIS_W64(0) = F(d.VIS_W64(0), s.VIS_W64(0)); \ d.VIS_W64(1) = F(d.VIS_W64(1), s.VIS_W64(1)); \ d.VIS_W64(2) = F(d.VIS_W64(2), s.VIS_W64(2)); \ d.VIS_W64(3) = F(d.VIS_W64(3), s.VIS_W64(3)); \ \ - DT0 = d.d; \ + return d.ll; \ } \ \ uint32_t name##16s(CPUState *env, uint32_t src1, \ @@ -333,17 +328,17 @@ void helper_fexpand(CPUState *env) return d.l; \ } \ \ - void name##32(CPUState *env) \ + uint64_t name##32(CPUState *env, uint64_t src1, uint64_t src2) \ { \ VIS64 s, d; \ \ - s.d = DT0; \ - d.d = DT1; \ + s.ll = src1; \ + d.ll = src2; \ \ d.VIS_L64(0) = F(d.VIS_L64(0), s.VIS_L64(0)); \ d.VIS_L64(1) = F(d.VIS_L64(1), s.VIS_L64(1)); \ \ - DT0 = d.d; \ + return d.ll; \ } \ \ uint32_t name##32s(CPUState *env, uint32_t src1, \ @@ -365,12 +360,12 @@ VIS_HELPER(helper_fpadd, FADD) VIS_HELPER(helper_fpsub, FSUB) #define VIS_CMPHELPER(name, F) \ - uint64_t name##16(CPUState *env) \ + uint64_t name##16(CPUState *env, uint64_t src1, uint64_t src2) \ { \ VIS64 s, d; \ \ - s.d = DT0; \ - d.d = DT1; \ + s.ll = src1; \ + d.ll = src2; \ \ d.VIS_W64(0) = F(s.VIS_W64(0), d.VIS_W64(0)) ? 1 : 0; \ d.VIS_W64(0) |= F(s.VIS_W64(1), d.VIS_W64(1)) ? 2 : 0; \ @@ -381,12 +376,12 @@ VIS_HELPER(helper_fpsub, FSUB) return d.ll; \ } \ \ - uint64_t name##32(CPUState *env) \ + uint64_t name##32(CPUState *env, uint64_t src1, uint64_t src2) \ { \ VIS64 s, d; \ \ - s.d = DT0; \ - d.d = DT1; \ + s.ll = src1; \ + d.ll = src2; \ \ d.VIS_L64(0) = F(s.VIS_L64(0), d.VIS_L64(0)) ? 1 : 0; \ d.VIS_L64(0) |= F(s.VIS_L64(1), d.VIS_L64(1)) ? 2 : 0; \ |