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| author | Richard Henderson <rth@twiddle.net> | 2012-09-05 15:58:27 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:41 -0800 |
| commit | 5d7fd045cafeac1831c1999cb9e1251b7906c6b2 (patch) | |
| tree | e2c26952e59d21a8d5f1316fcb279d61cad976ed /target-s390x/fpu_helper.c | |
| parent | 31aa97d1ed87853835a2df4ea9db1566f85c57a2 (diff) | |
| download | qemu-5d7fd045cafeac1831c1999cb9e1251b7906c6b2.tar.gz qemu-5d7fd045cafeac1831c1999cb9e1251b7906c6b2.tar.bz2 qemu-5d7fd045cafeac1831c1999cb9e1251b7906c6b2.zip | |
target-s390: Convert FP LOAD COMPLIMENT, NEGATIVE, POSITIVE
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x/fpu_helper.c')
| -rw-r--r-- | target-s390x/fpu_helper.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/target-s390x/fpu_helper.c b/target-s390x/fpu_helper.c index 7638a0d4a8..b46dd02178 100644 --- a/target-s390x/fpu_helper.c +++ b/target-s390x/fpu_helper.c @@ -360,71 +360,6 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah, uint64_t al) return ret; } -/* absolute value of 32-bit float */ -uint32_t HELPER(lpebr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - float32 v1; - float32 v2 = env->fregs[f2].d; - - v1 = float32_abs(v2); - env->fregs[f1].d = v1; - return set_cc_nz_f32(v1); -} - -/* absolute value of 64-bit float */ -uint32_t HELPER(lpdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - float64 v1; - float64 v2 = env->fregs[f2].d; - - v1 = float64_abs(v2); - env->fregs[f1].d = v1; - return set_cc_nz_f64(v1); -} - -/* absolute value of 128-bit float */ -uint32_t HELPER(lpxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - CPU_QuadU v1; - CPU_QuadU v2; - - v2.ll.upper = env->fregs[f2].ll; - v2.ll.lower = env->fregs[f2 + 2].ll; - v1.q = float128_abs(v2.q); - env->fregs[f1].ll = v1.ll.upper; - env->fregs[f1 + 2].ll = v1.ll.lower; - return set_cc_nz_f128(v1.q); -} - -/* load complement of 32-bit float */ -uint32_t HELPER(lcebr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - env->fregs[f1].l.upper = float32_chs(env->fregs[f2].l.upper); - - return set_cc_nz_f32(env->fregs[f1].l.upper); -} - -/* load complement of 64-bit float */ -uint32_t HELPER(lcdbr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - env->fregs[f1].d = float64_chs(env->fregs[f2].d); - - return set_cc_nz_f64(env->fregs[f1].d); -} - -/* load complement of 128-bit float */ -uint32_t HELPER(lcxbr)(CPUS390XState *env, uint32_t f1, uint32_t f2) -{ - CPU_QuadU x1, x2; - - x2.ll.upper = env->fregs[f2].ll; - x2.ll.lower = env->fregs[f2 + 2].ll; - x1.q = float128_chs(x2.q); - env->fregs[f1].ll = x1.ll.upper; - env->fregs[f1 + 2].ll = x1.ll.lower; - return set_cc_nz_f128(x1.q); -} - /* 32-bit FP compare */ uint32_t HELPER(ceb)(CPUS390XState *env, uint64_t f1, uint64_t f2) { |