softfloat: Name compare relation enum

Give the previously unnamed enum a typedef name.  Use it in the
prototypes of compare functions.  Use it to hold the results
of the compare functions.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

diff --git a/fpu/softfloat.c b/fpu/softfloat.c
index 93d8a03de6c7dfcf429d6e242b31bb27a04776cc..60b9ae5f0556ff3b2bb5185651303f709706e204 100644 (file)
--- a/fpu/softfloat.c
+++ b/fpu/softfloat.c
@@ -2848,8 +2848,8 @@ MINMAX(64, maxnummag, false, true, true)
 #undef MINMAX
 
 /* Floating point compare */
-static int compare_floats(FloatParts a, FloatParts b, bool is_quiet,
-                          float_status *s)
+static FloatRelation compare_floats(FloatParts a, FloatParts b, bool is_quiet,
+                                    float_status *s)
 {
     if (is_nan(a.cls) || is_nan(b.cls)) {
         if (!is_quiet ||
@@ -2920,17 +2920,17 @@ COMPARE(soft_f64_compare, QEMU_SOFTFLOAT_ATTR, 64)
 
 #undef COMPARE
 
-int float16_compare(float16 a, float16 b, float_status *s)
+FloatRelation float16_compare(float16 a, float16 b, float_status *s)
 {
     return soft_f16_compare(a, b, false, s);
 }
 
-int float16_compare_quiet(float16 a, float16 b, float_status *s)
+FloatRelation float16_compare_quiet(float16 a, float16 b, float_status *s)
 {
     return soft_f16_compare(a, b, true, s);
 }
 
-static int QEMU_FLATTEN
+static FloatRelation QEMU_FLATTEN
 f32_compare(float32 xa, float32 xb, bool is_quiet, float_status *s)
 {
     union_float32 ua, ub;
@@ -2959,17 +2959,17 @@ f32_compare(float32 xa, float32 xb, bool is_quiet, float_status *s)
     return soft_f32_compare(ua.s, ub.s, is_quiet, s);
 }
 
-int float32_compare(float32 a, float32 b, float_status *s)
+FloatRelation float32_compare(float32 a, float32 b, float_status *s)
 {
     return f32_compare(a, b, false, s);
 }
 
-int float32_compare_quiet(float32 a, float32 b, float_status *s)
+FloatRelation float32_compare_quiet(float32 a, float32 b, float_status *s)
 {
     return f32_compare(a, b, true, s);
 }
 
-static int QEMU_FLATTEN
+static FloatRelation QEMU_FLATTEN
 f64_compare(float64 xa, float64 xb, bool is_quiet, float_status *s)
 {
     union_float64 ua, ub;
@@ -2998,12 +2998,12 @@ f64_compare(float64 xa, float64 xb, bool is_quiet, float_status *s)
     return soft_f64_compare(ua.s, ub.s, is_quiet, s);
 }
 
-int float64_compare(float64 a, float64 b, float_status *s)
+FloatRelation float64_compare(float64 a, float64 b, float_status *s)
 {
     return f64_compare(a, b, false, s);
 }
 
-int float64_compare_quiet(float64 a, float64 b, float_status *s)
+FloatRelation float64_compare_quiet(float64 a, float64 b, float_status *s)
 {
     return f64_compare(a, b, true, s);
 }
@@ -7892,8 +7892,9 @@ int float128_unordered_quiet(float128 a, float128 b, float_status *status)
     return 0;
 }
 
-static inline int floatx80_compare_internal(floatx80 a, floatx80 b,
-                                            int is_quiet, float_status *status)
+static inline FloatRelation
+floatx80_compare_internal(floatx80 a, floatx80 b, bool is_quiet,
+                          float_status *status)
 {
     bool aSign, bSign;
 
@@ -7939,18 +7940,20 @@ static inline int floatx80_compare_internal(floatx80 a, floatx80 b,
     }
 }
 
-int floatx80_compare(floatx80 a, floatx80 b, float_status *status)
+FloatRelation floatx80_compare(floatx80 a, floatx80 b, float_status *status)
 {
     return floatx80_compare_internal(a, b, 0, status);
 }
 
-int floatx80_compare_quiet(floatx80 a, floatx80 b, float_status *status)
+FloatRelation floatx80_compare_quiet(floatx80 a, floatx80 b,
+                                     float_status *status)
 {
     return floatx80_compare_internal(a, b, 1, status);
 }
 
-static inline int float128_compare_internal(float128 a, float128 b,
-                                            int is_quiet, float_status *status)
+static inline FloatRelation
+float128_compare_internal(float128 a, float128 b, bool is_quiet,
+                          float_status *status)
 {
     bool aSign, bSign;
 
@@ -7983,12 +7986,13 @@ static inline int float128_compare_internal(float128 a, float128 b,
     }
 }
 
-int float128_compare(float128 a, float128 b, float_status *status)
+FloatRelation float128_compare(float128 a, float128 b, float_status *status)
 {
     return float128_compare_internal(a, b, 0, status);
 }
 
-int float128_compare_quiet(float128 a, float128 b, float_status *status)
+FloatRelation float128_compare_quiet(float128 a, float128 b,
+                                     float_status *status)
 {
     return float128_compare_internal(a, b, 1, status);
 }

diff --git a/include/fpu/softfloat.h b/include/fpu/softfloat.h
index ca75f764aa9a3937820880ad0be55232071c51d6..7f8423512203fc6a77839504128976ec59c29282 100644 (file)
--- a/include/fpu/softfloat.h
+++ b/include/fpu/softfloat.h
@@ -85,12 +85,13 @@ this code that are retained.
 /*----------------------------------------------------------------------------
 | Software IEC/IEEE floating-point ordering relations
 *----------------------------------------------------------------------------*/
-enum {
+
+typedef enum {
     float_relation_less      = -1,
     float_relation_equal     =  0,
     float_relation_greater   =  1,
     float_relation_unordered =  2
-};
+} FloatRelation;
 
 #include "fpu/softfloat-types.h"
 #include "fpu/softfloat-helpers.h"
@@ -231,8 +232,8 @@ float16 float16_maxnum(float16, float16, float_status *status);
 float16 float16_minnummag(float16, float16, float_status *status);
 float16 float16_maxnummag(float16, float16, float_status *status);
 float16 float16_sqrt(float16, float_status *status);
-int float16_compare(float16, float16, float_status *status);
-int float16_compare_quiet(float16, float16, float_status *status);
+FloatRelation float16_compare(float16, float16, float_status *status);
+FloatRelation float16_compare_quiet(float16, float16, float_status *status);
 
 int float16_is_quiet_nan(float16, float_status *status);
 int float16_is_signaling_nan(float16, float_status *status);
@@ -350,8 +351,8 @@ int float32_eq_quiet(float32, float32, float_status *status);
 int float32_le_quiet(float32, float32, float_status *status);
 int float32_lt_quiet(float32, float32, float_status *status);
 int float32_unordered_quiet(float32, float32, float_status *status);
-int float32_compare(float32, float32, float_status *status);
-int float32_compare_quiet(float32, float32, float_status *status);
+FloatRelation float32_compare(float32, float32, float_status *status);
+FloatRelation float32_compare_quiet(float32, float32, float_status *status);
 float32 float32_min(float32, float32, float_status *status);
 float32 float32_max(float32, float32, float_status *status);
 float32 float32_minnum(float32, float32, float_status *status);
@@ -506,8 +507,8 @@ int float64_eq_quiet(float64, float64, float_status *status);
 int float64_le_quiet(float64, float64, float_status *status);
 int float64_lt_quiet(float64, float64, float_status *status);
 int float64_unordered_quiet(float64, float64, float_status *status);
-int float64_compare(float64, float64, float_status *status);
-int float64_compare_quiet(float64, float64, float_status *status);
+FloatRelation float64_compare(float64, float64, float_status *status);
+FloatRelation float64_compare_quiet(float64, float64, float_status *status);
 float64 float64_min(float64, float64, float_status *status);
 float64 float64_max(float64, float64, float_status *status);
 float64 float64_minnum(float64, float64, float_status *status);
@@ -630,8 +631,8 @@ int floatx80_eq_quiet(floatx80, floatx80, float_status *status);
 int floatx80_le_quiet(floatx80, floatx80, float_status *status);
 int floatx80_lt_quiet(floatx80, floatx80, float_status *status);
 int floatx80_unordered_quiet(floatx80, floatx80, float_status *status);
-int floatx80_compare(floatx80, floatx80, float_status *status);
-int floatx80_compare_quiet(floatx80, floatx80, float_status *status);
+FloatRelation floatx80_compare(floatx80, floatx80, float_status *status);
+FloatRelation floatx80_compare_quiet(floatx80, floatx80, float_status *status);
 int floatx80_is_quiet_nan(floatx80, float_status *status);
 int floatx80_is_signaling_nan(floatx80, float_status *status);
 floatx80 floatx80_silence_nan(floatx80, float_status *status);
@@ -842,8 +843,8 @@ int float128_eq_quiet(float128, float128, float_status *status);
 int float128_le_quiet(float128, float128, float_status *status);
 int float128_lt_quiet(float128, float128, float_status *status);
 int float128_unordered_quiet(float128, float128, float_status *status);
-int float128_compare(float128, float128, float_status *status);
-int float128_compare_quiet(float128, float128, float_status *status);
+FloatRelation float128_compare(float128, float128, float_status *status);
+FloatRelation float128_compare_quiet(float128, float128, float_status *status);
 int float128_is_quiet_nan(float128, float_status *status);
 int float128_is_signaling_nan(float128, float_status *status);
 float128 float128_silence_nan(float128, float_status *status);

diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index 092069476450273fcd20caca38ea6bc004b743fa..60dcd4bf14516a78df74a66fdac5f62681b205a8 100644 (file)
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -281,7 +281,7 @@ float64 VFP_HELPER(sqrt, d)(float64 a, CPUARMState *env)
     return float64_sqrt(a, &env->vfp.fp_status);
 }
 
-static void softfloat_to_vfp_compare(CPUARMState *env, int cmp)
+static void softfloat_to_vfp_compare(CPUARMState *env, FloatRelation cmp)
 {
     uint32_t flags;
     switch (cmp) {

diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
index 7823706e9c83da8c0bed7c37e37ce42d94595f60..5685e303abb459f6c4167f110b3286220962a16f 100644 (file)
--- a/target/hppa/op_helper.c
+++ b/target/hppa/op_helper.c
@@ -523,7 +523,8 @@ uint64_t HELPER(fcnv_t_d_udw)(CPUHPPAState *env, float64 arg)
     return ret;
 }
 
-static void update_fr0_cmp(CPUHPPAState *env, uint32_t y, uint32_t c, int r)
+static void update_fr0_cmp(CPUHPPAState *env, uint32_t y,
+                           uint32_t c, FloatRelation r)
 {
     uint32_t shadow = env->fr0_shadow;
 
@@ -565,7 +566,7 @@ static void update_fr0_cmp(CPUHPPAState *env, uint32_t y, uint32_t c, int r)
 void HELPER(fcmp_s)(CPUHPPAState *env, float32 a, float32 b,
                     uint32_t y, uint32_t c)
 {
-    int r;
+    FloatRelation r;
     if (c & 1) {
         r = float32_compare(a, b, &env->fp_status);
     } else {
@@ -578,7 +579,7 @@ void HELPER(fcmp_s)(CPUHPPAState *env, float32 a, float32 b,
 void HELPER(fcmp_d)(CPUHPPAState *env, float64 a, float64 b,
                     uint32_t y, uint32_t c)
 {
-    int r;
+    FloatRelation r;
     if (c & 1) {
         r = float64_compare(a, b, &env->fp_status);
     } else {

diff --git a/target/i386/fpu_helper.c b/target/i386/fpu_helper.c
index 792a128a6da2d6cd2b6b99634c84fe615ef82972..b34fa784eb80f8c28b35d71d10bf389bc8fce8a4 100644 (file)
--- a/target/i386/fpu_helper.c
+++ b/target/i386/fpu_helper.c
@@ -420,7 +420,7 @@ static const int fcom_ccval[4] = {0x0100, 0x4000, 0x0000, 0x4500};
 
 void helper_fcom_ST0_FT0(CPUX86State *env)
 {
-    int ret;
+    FloatRelation ret;
 
     ret = floatx80_compare(ST0, FT0, &env->fp_status);
     env->fpus = (env->fpus & ~0x4500) | fcom_ccval[ret + 1];
@@ -428,7 +428,7 @@ void helper_fcom_ST0_FT0(CPUX86State *env)
 
 void helper_fucom_ST0_FT0(CPUX86State *env)
 {
-    int ret;
+    FloatRelation ret;
 
     ret = floatx80_compare_quiet(ST0, FT0, &env->fp_status);
     env->fpus = (env->fpus & ~0x4500) | fcom_ccval[ret + 1];
@@ -439,7 +439,7 @@ static const int fcomi_ccval[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
 void helper_fcomi_ST0_FT0(CPUX86State *env)
 {
     int eflags;
-    int ret;
+    FloatRelation ret;
 
     ret = floatx80_compare(ST0, FT0, &env->fp_status);
     eflags = cpu_cc_compute_all(env, CC_OP);
@@ -450,7 +450,7 @@ void helper_fcomi_ST0_FT0(CPUX86State *env)
 void helper_fucomi_ST0_FT0(CPUX86State *env)
 {
     int eflags;
-    int ret;
+    FloatRelation ret;
 
     ret = floatx80_compare_quiet(ST0, FT0, &env->fp_status);
     eflags = cpu_cc_compute_all(env, CC_OP);

diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index ec1ec745d093914c92983befcde1ca3c609f6b69..4658768de21ecee2440b3859cad70f5b31a353eb 100644 (file)
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -1031,7 +1031,7 @@ static const int comis_eflags[4] = {CC_C, CC_Z, 0, CC_Z | CC_P | CC_C};
 
 void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s)
 {
-    int ret;
+    FloatRelation ret;
     float32 s0, s1;
 
     s0 = d->ZMM_S(0);
@@ -1042,7 +1042,7 @@ void helper_ucomiss(CPUX86State *env, Reg *d, Reg *s)
 
 void helper_comiss(CPUX86State *env, Reg *d, Reg *s)
 {
-    int ret;
+    FloatRelation ret;
     float32 s0, s1;
 
     s0 = d->ZMM_S(0);
@@ -1053,7 +1053,7 @@ void helper_comiss(CPUX86State *env, Reg *d, Reg *s)
 
 void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s)
 {
-    int ret;
+    FloatRelation ret;
     float64 d0, d1;
 
     d0 = d->ZMM_D(0);
@@ -1064,7 +1064,7 @@ void helper_ucomisd(CPUX86State *env, Reg *d, Reg *s)
 
 void helper_comisd(CPUX86State *env, Reg *d, Reg *s)
 {
-    int ret;
+    FloatRelation ret;
     float64 d0, d1;
 
     d0 = d->ZMM_D(0);

diff --git a/target/openrisc/fpu_helper.c b/target/openrisc/fpu_helper.c
index 6f75ea0505b90d3e302786c6156559c102d5ada0..f9e34fa2cc26f2b85a12abb56ffb7a93ee5d4fc1 100644 (file)
--- a/target/openrisc/fpu_helper.c
+++ b/target/openrisc/fpu_helper.c
@@ -155,13 +155,13 @@ FLOAT_CMP(un, unordered_quiet)
 target_ulong helper_float_ ## name ## _d(CPUOpenRISCState *env,           \
                                          uint64_t fdt0, uint64_t fdt1)    \
 {                                                                         \
-    int r = float64_compare_quiet(fdt0, fdt1, &env->fp_status);           \
+    FloatRelation r = float64_compare_quiet(fdt0, fdt1, &env->fp_status); \
     return expr;                                                          \
 }                                                                         \
 target_ulong helper_float_ ## name ## _s(CPUOpenRISCState *env,           \
                                          uint32_t fdt0, uint32_t fdt1)    \
 {                                                                         \
-    int r = float32_compare_quiet(fdt0, fdt1, &env->fp_status);           \
+    FloatRelation r = float32_compare_quiet(fdt0, fdt1, &env->fp_status); \
     return expr;                                                          \
 }
 

diff --git a/target/ppc/int_helper.c b/target/ppc/int_helper.c
index 6d238b989d2b864424873be8c63a5c6522098996..be53cd6f68dd67026938710b01efefc07979df60 100644 (file)
--- a/target/ppc/int_helper.c
+++ b/target/ppc/int_helper.c
@@ -770,8 +770,9 @@ VCMPNE(w, u32, uint32_t, 0)
                                                                         \
         for (i = 0; i < ARRAY_SIZE(r->f32); i++) {                      \
             uint32_t result;                                            \
-            int rel = float32_compare_quiet(a->f32[i], b->f32[i],       \
-                                            &env->vec_status);          \
+            FloatRelation rel =                                         \
+                float32_compare_quiet(a->f32[i], b->f32[i],             \
+                                      &env->vec_status);                \
             if (rel == float_relation_unordered) {                      \
                 result = 0;                                             \
             } else if (rel compare order) {                             \
@@ -803,15 +804,15 @@ static inline void vcmpbfp_internal(CPUPPCState *env, ppc_avr_t *r,
     int all_in = 0;
 
     for (i = 0; i < ARRAY_SIZE(r->f32); i++) {
-        int le_rel = float32_compare_quiet(a->f32[i], b->f32[i],
-                                           &env->vec_status);
+        FloatRelation le_rel = float32_compare_quiet(a->f32[i], b->f32[i],
+                                                     &env->vec_status);
         if (le_rel == float_relation_unordered) {
             r->u32[i] = 0xc0000000;
             all_in = 1;
         } else {
             float32 bneg = float32_chs(b->f32[i]);
-            int ge_rel = float32_compare_quiet(a->f32[i], bneg,
-                                               &env->vec_status);
+            FloatRelation ge_rel = float32_compare_quiet(a->f32[i], bneg,
+                                                         &env->vec_status);
             int le = le_rel != float_relation_greater;
             int ge = ge_rel != float_relation_less;
 

diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c
index 8bb9f54fd0a5380e6af7407b547c8ff89ff2e225..f155bc048c139600fc01650eb7ab7200e93fbc79 100644 (file)
--- a/target/s390x/fpu_helper.c
+++ b/target/s390x/fpu_helper.c
@@ -112,7 +112,7 @@ static void handle_exceptions(CPUS390XState *env, bool XxC, uintptr_t retaddr)
     }
 }
 
-int float_comp_to_cc(CPUS390XState *env, int float_compare)
+int float_comp_to_cc(CPUS390XState *env, FloatRelation float_compare)
 {
     switch (float_compare) {
     case float_relation_equal:
@@ -368,7 +368,7 @@ uint64_t HELPER(lexb)(CPUS390XState *env, uint64_t ah, uint64_t al,
 /* 32-bit FP compare */
 uint32_t HELPER(ceb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 {
-    int cmp = float32_compare_quiet(f1, f2, &env->fpu_status);
+    FloatRelation cmp = float32_compare_quiet(f1, f2, &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }
@@ -376,7 +376,7 @@ uint32_t HELPER(ceb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 /* 64-bit FP compare */
 uint32_t HELPER(cdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 {
-    int cmp = float64_compare_quiet(f1, f2, &env->fpu_status);
+    FloatRelation cmp = float64_compare_quiet(f1, f2, &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }
@@ -385,9 +385,9 @@ uint32_t HELPER(cdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 uint32_t HELPER(cxb)(CPUS390XState *env, uint64_t ah, uint64_t al,
                      uint64_t bh, uint64_t bl)
 {
-    int cmp = float128_compare_quiet(make_float128(ah, al),
-                                     make_float128(bh, bl),
-                                     &env->fpu_status);
+    FloatRelation cmp = float128_compare_quiet(make_float128(ah, al),
+                                               make_float128(bh, bl),
+                                               &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }
@@ -675,7 +675,7 @@ uint64_t HELPER(fixb)(CPUS390XState *env, uint64_t ah, uint64_t al,
 /* 32-bit FP compare and signal */
 uint32_t HELPER(keb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 {
-    int cmp = float32_compare(f1, f2, &env->fpu_status);
+    FloatRelation cmp = float32_compare(f1, f2, &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }
@@ -683,7 +683,7 @@ uint32_t HELPER(keb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 /* 64-bit FP compare and signal */
 uint32_t HELPER(kdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 {
-    int cmp = float64_compare(f1, f2, &env->fpu_status);
+    FloatRelation cmp = float64_compare(f1, f2, &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }
@@ -692,9 +692,9 @@ uint32_t HELPER(kdb)(CPUS390XState *env, uint64_t f1, uint64_t f2)
 uint32_t HELPER(kxb)(CPUS390XState *env, uint64_t ah, uint64_t al,
                      uint64_t bh, uint64_t bl)
 {
-    int cmp = float128_compare(make_float128(ah, al),
-                               make_float128(bh, bl),
-                               &env->fpu_status);
+    FloatRelation cmp = float128_compare(make_float128(ah, al),
+                                         make_float128(bh, bl),
+                                         &env->fpu_status);
     handle_exceptions(env, false, GETPC());
     return float_comp_to_cc(env, cmp);
 }

diff --git a/target/sparc/fop_helper.c b/target/sparc/fop_helper.c
index 9eb9b757182496650e3eb403e4083a4a7ee847c3..e6dd3fc3131d63c625ec9c63aaedc976ae5bab9a 100644 (file)
--- a/target/sparc/fop_helper.c
+++ b/target/sparc/fop_helper.c
@@ -264,7 +264,7 @@ void helper_fsqrtq(CPUSPARCState *env)
 #define GEN_FCMP(name, size, reg1, reg2, FS, E)                         \
     target_ulong glue(helper_, name) (CPUSPARCState *env)               \
     {                                                                   \
-        int ret;                                                        \
+        FloatRelation ret;                                              \
         target_ulong fsr;                                               \
         if (E) {                                                        \
             ret = glue(size, _compare)(reg1, reg2, &env->fp_status);    \
@@ -295,7 +295,7 @@ void helper_fsqrtq(CPUSPARCState *env)
 #define GEN_FCMP_T(name, size, FS, E)                                   \
     target_ulong glue(helper_, name)(CPUSPARCState *env, size src1, size src2)\
     {                                                                   \
-        int ret;                                                        \
+        FloatRelation ret;                                              \
         target_ulong fsr;                                               \
         if (E) {                                                        \
             ret = glue(size, _compare)(src1, src2, &env->fp_status);    \

diff --git a/target/unicore32/ucf64_helper.c b/target/unicore32/ucf64_helper.c
index e078e8443765420dd93952dbe8bbd04ac3c58127..12a91900f64f3ceef0f3e48491f684ec5e1fb557 100644 (file)
--- a/target/unicore32/ucf64_helper.c
+++ b/target/unicore32/ucf64_helper.c
@@ -174,8 +174,7 @@ float64 HELPER(ucf64_absd)(float64 a)
 void HELPER(ucf64_cmps)(float32 a, float32 b, uint32_t c,
         CPUUniCore32State *env)
 {
-    int flag;
-    flag = float32_compare_quiet(a, b, &env->ucf64.fp_status);
+    FloatRelation flag = float32_compare_quiet(a, b, &env->ucf64.fp_status);
     env->CF = 0;
     switch (c & 0x7) {
     case 0: /* F */
@@ -223,8 +222,7 @@ void HELPER(ucf64_cmps)(float32 a, float32 b, uint32_t c,
 void HELPER(ucf64_cmpd)(float64 a, float64 b, uint32_t c,
         CPUUniCore32State *env)
 {
-    int flag;
-    flag = float64_compare_quiet(a, b, &env->ucf64.fp_status);
+    FloatRelation flag = float64_compare_quiet(a, b, &env->ucf64.fp_status);
     env->CF = 0;
     switch (c & 0x7) {
     case 0: /* F */

diff --git a/target/xtensa/fpu_helper.c b/target/xtensa/fpu_helper.c
index f8bbb6cdd8243291db93ca549ac9641e28022b1e..87487293f9a15f3f13e386df1cd3937e7d562c88 100644 (file)
--- a/target/xtensa/fpu_helper.c
+++ b/target/xtensa/fpu_helper.c
@@ -139,7 +139,7 @@ void HELPER(oeq_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 
 void HELPER(ueq_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 {
-    int v = float32_compare_quiet(a, b, &env->fp_status);
+    FloatRelation v = float32_compare_quiet(a, b, &env->fp_status);
     set_br(env, v == float_relation_equal || v == float_relation_unordered, br);
 }
 
@@ -150,7 +150,7 @@ void HELPER(olt_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 
 void HELPER(ult_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 {
-    int v = float32_compare_quiet(a, b, &env->fp_status);
+    FloatRelation v = float32_compare_quiet(a, b, &env->fp_status);
     set_br(env, v == float_relation_less || v == float_relation_unordered, br);
 }
 
@@ -161,6 +161,6 @@ void HELPER(ole_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 
 void HELPER(ule_s)(CPUXtensaState *env, uint32_t br, float32 a, float32 b)
 {
-    int v = float32_compare_quiet(a, b, &env->fp_status);
+    FloatRelation v = float32_compare_quiet(a, b, &env->fp_status);
     set_br(env, v != float_relation_greater, br);
 }