powerpc/math-emu: Remove redundant 'ret'

FP_DECL_EX is already used, so ret is redundant.
And FP_SET_EXCEPTION will add status into return value.

Signed-off-by: Liu Yu <yu.liu@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/arch/powerpc/math-emu/fadd.c b/arch/powerpc/math-emu/fadd.c
index 04d3b4aa32cedb9ab75801aaa6b21a5019118a98..0158a16e2b826b7597563dd56c7a12c63c5c4ee7 100644 (file)
--- a/arch/powerpc/math-emu/fadd.c
+++ b/arch/powerpc/math-emu/fadd.c
@@ -13,7 +13,6 @@ fadd(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);

diff --git a/arch/powerpc/math-emu/fcmpo.c b/arch/powerpc/math-emu/fcmpo.c
index b5dc4498cd71023dfdc237f79415b1043901f36b..5bce011c2aece41137e83ca30611cbdc7f5db7f1 100644 (file)
--- a/arch/powerpc/math-emu/fcmpo.c
+++ b/arch/powerpc/math-emu/fcmpo.c
@@ -14,7 +14,6 @@ fcmpo(u32 *ccr, int crfD, void *frA, void *frB)
        FP_DECL_EX;
        int code[4] = { (1 << 3), (1 << 1), (1 << 2), (1 << 0) };
        long cmp;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p (%08x) %d %p %p\n", __func__, ccr, *ccr, crfD, frA, frB);
@@ -29,7 +28,7 @@ fcmpo(u32 *ccr, int crfD, void *frA, void *frB)
 #endif
 
        if (A_c == FP_CLS_NAN || B_c == FP_CLS_NAN)
-               ret |= EFLAG_VXVC;
+               FP_SET_EXCEPTION(EFLAG_VXVC);
 
        FP_CMP_D(cmp, A, B, 2);
        cmp = code[(cmp + 1) & 3];
@@ -44,5 +43,5 @@ fcmpo(u32 *ccr, int crfD, void *frA, void *frB)
        printk("CR: %08x\n", *ccr);
 #endif
 
-       return ret;
+       return FP_CUR_EXCEPTIONS;
 }

diff --git a/arch/powerpc/math-emu/fdiv.c b/arch/powerpc/math-emu/fdiv.c
index 2db15097d98e9ba65ad049023561bdf397d26054..a29239c05e3eecb13b47b193b9e54e4aa04696d2 100644 (file)
--- a/arch/powerpc/math-emu/fdiv.c
+++ b/arch/powerpc/math-emu/fdiv.c
@@ -13,7 +13,6 @@ fdiv(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -28,22 +27,22 @@ fdiv(void *frD, void *frA, void *frB)
 #endif
 
        if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
-               ret |= EFLAG_VXZDZ;
+               FP_SET_EXCEPTION(EFLAG_VXZDZ);
 #ifdef DEBUG
                printk("%s: FPSCR_VXZDZ raised\n", __func__);
 #endif
        }
        if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
-               ret |= EFLAG_VXIDI;
+               FP_SET_EXCEPTION(EFLAG_VXIDI);
 #ifdef DEBUG
                printk("%s: FPSCR_VXIDI raised\n", __func__);
 #endif
        }
 
        if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
-               ret |= EFLAG_DIVZERO;
+               FP_SET_EXCEPTION(EFLAG_DIVZERO);
                if (__FPU_TRAP_P(EFLAG_DIVZERO))
-                       return ret;
+                       return FP_CUR_EXCEPTIONS;
        }
        FP_DIV_D(R, A, B);
 

diff --git a/arch/powerpc/math-emu/fdivs.c b/arch/powerpc/math-emu/fdivs.c
index 797f6a9a20b53f405687828c556ca526235ef201..526bc261275f81178320637a82f467c30131cbe5 100644 (file)
--- a/arch/powerpc/math-emu/fdivs.c
+++ b/arch/powerpc/math-emu/fdivs.c
@@ -14,7 +14,6 @@ fdivs(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -29,22 +28,22 @@ fdivs(void *frD, void *frA, void *frB)
 #endif
 
        if (A_c == FP_CLS_ZERO && B_c == FP_CLS_ZERO) {
-               ret |= EFLAG_VXZDZ;
+               FP_SET_EXCEPTION(EFLAG_VXZDZ);
 #ifdef DEBUG
                printk("%s: FPSCR_VXZDZ raised\n", __func__);
 #endif
        }
        if (A_c == FP_CLS_INF && B_c == FP_CLS_INF) {
-               ret |= EFLAG_VXIDI;
+               FP_SET_EXCEPTION(EFLAG_VXIDI);
 #ifdef DEBUG
                printk("%s: FPSCR_VXIDI raised\n", __func__);
 #endif
        }
 
        if (B_c == FP_CLS_ZERO && A_c != FP_CLS_ZERO) {
-               ret |= EFLAG_DIVZERO;
+               FP_SET_EXCEPTION(EFLAG_DIVZERO);
                if (__FPU_TRAP_P(EFLAG_DIVZERO))
-                       return ret;
+                       return FP_CUR_EXCEPTIONS;
        }
 
        FP_DIV_D(R, A, B);

diff --git a/arch/powerpc/math-emu/fmadd.c b/arch/powerpc/math-emu/fmadd.c
index 925313aa6f82b38b73307d0bfea6936d3021917e..8c3f20aa5a95359e354986f429720d3c2c0d9f73 100644 (file)
--- a/arch/powerpc/math-emu/fmadd.c
+++ b/arch/powerpc/math-emu/fmadd.c
@@ -15,7 +15,6 @@ fmadd(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -33,12 +32,12 @@ fmadd(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-                ret |= EFLAG_VXIMZ;
+                FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fmadds.c b/arch/powerpc/math-emu/fmadds.c
index aea80ef79399d3630d5574a534a49e64d978810a..794fb31e59d17c878b44c7927c7dd5431cc3ac9c 100644 (file)
--- a/arch/powerpc/math-emu/fmadds.c
+++ b/arch/powerpc/math-emu/fmadds.c
@@ -16,7 +16,6 @@ fmadds(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -34,12 +33,12 @@ fmadds(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-                ret |= EFLAG_VXIMZ;
+                FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fmsub.c b/arch/powerpc/math-emu/fmsub.c
index a644d525fca66442f0c2322b52fe0d9c6d1d4f5c..626f6fed84ac5c06541013dcd7df5c5c4a2f8104 100644 (file)
--- a/arch/powerpc/math-emu/fmsub.c
+++ b/arch/powerpc/math-emu/fmsub.c
@@ -15,7 +15,6 @@ fmsub(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -33,7 +32,7 @@ fmsub(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
@@ -41,7 +40,7 @@ fmsub(void *frD, void *frA, void *frB, void *frC)
                B_s ^= 1;
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fmsubs.c b/arch/powerpc/math-emu/fmsubs.c
index 2fdeeb9bb569690b5c5e67adca34f2f3d51f68da..3425bc899760483012920dcd3bcbf74fb03057a5 100644 (file)
--- a/arch/powerpc/math-emu/fmsubs.c
+++ b/arch/powerpc/math-emu/fmsubs.c
@@ -16,7 +16,6 @@ fmsubs(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -34,7 +33,7 @@ fmsubs(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
@@ -42,7 +41,7 @@ fmsubs(void *frD, void *frA, void *frB, void *frC)
                B_s ^= 1;
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fmul.c b/arch/powerpc/math-emu/fmul.c
index 391fd17d3440fd85c1637480857ffc386c219e6c..2c1929779892b6e29f228467c0625a46cff830ee 100644 (file)
--- a/arch/powerpc/math-emu/fmul.c
+++ b/arch/powerpc/math-emu/fmul.c
@@ -13,7 +13,6 @@ fmul(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -31,7 +30,7 @@ fmul(void *frD, void *frA, void *frB)
 
        if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(R, A, B);
 

diff --git a/arch/powerpc/math-emu/fmuls.c b/arch/powerpc/math-emu/fmuls.c
index 2d3ec5f7da20f4c20a255e4eca8b804f2a47a913..f5ad5c9c77d001b3ed9bacbff92dcaea66a88e75 100644 (file)
--- a/arch/powerpc/math-emu/fmuls.c
+++ b/arch/powerpc/math-emu/fmuls.c
@@ -14,7 +14,6 @@ fmuls(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -32,7 +31,7 @@ fmuls(void *frD, void *frA, void *frB)
 
        if ((A_c == FP_CLS_INF && B_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && B_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(R, A, B);
 

diff --git a/arch/powerpc/math-emu/fnmadd.c b/arch/powerpc/math-emu/fnmadd.c
index 2497b86494e5425ac64fe8355b91a0c2827afb4a..e817bc5453efc4597d8ebd79df40924fb2e44cda 100644 (file)
--- a/arch/powerpc/math-emu/fnmadd.c
+++ b/arch/powerpc/math-emu/fnmadd.c
@@ -15,7 +15,6 @@ fnmadd(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -33,12 +32,12 @@ fnmadd(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-                ret |= EFLAG_VXIMZ;
+                FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fnmadds.c b/arch/powerpc/math-emu/fnmadds.c
index ee9d71e0b376f7578a9ebd25c0b8ef12746d4e72..4db4b7d9ba8d3d7157cd999ec4dcb042e799054f 100644 (file)
--- a/arch/powerpc/math-emu/fnmadds.c
+++ b/arch/powerpc/math-emu/fnmadds.c
@@ -16,7 +16,6 @@ fnmadds(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -34,12 +33,12 @@ fnmadds(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-                ret |= EFLAG_VXIMZ;
+                FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fnmsub.c b/arch/powerpc/math-emu/fnmsub.c
index 3885a77acc9324919f89ee5aef1d6c842d4c1b17..f65979fa770eac810e07762874c2c206f38cd602 100644 (file)
--- a/arch/powerpc/math-emu/fnmsub.c
+++ b/arch/powerpc/math-emu/fnmsub.c
@@ -15,7 +15,6 @@ fnmsub(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -33,7 +32,7 @@ fnmsub(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
@@ -41,7 +40,7 @@ fnmsub(void *frD, void *frA, void *frB, void *frC)
                B_s ^= 1;
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fnmsubs.c b/arch/powerpc/math-emu/fnmsubs.c
index f835dfeb0fd1f3b8e8cdafec9d8cf581f6025b4b..9021dacc03b8b2f1d5326cc03c75ff97eb19d3c8 100644 (file)
--- a/arch/powerpc/math-emu/fnmsubs.c
+++ b/arch/powerpc/math-emu/fnmsubs.c
@@ -16,7 +16,6 @@ fnmsubs(void *frD, void *frA, void *frB, void *frC)
        FP_DECL_D(C);
        FP_DECL_D(T);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frA, frB, frC);
@@ -34,7 +33,7 @@ fnmsubs(void *frD, void *frA, void *frB, void *frC)
 
        if ((A_c == FP_CLS_INF && C_c == FP_CLS_ZERO) ||
            (A_c == FP_CLS_ZERO && C_c == FP_CLS_INF))
-               ret |= EFLAG_VXIMZ;
+               FP_SET_EXCEPTION(EFLAG_VXIMZ);
 
        FP_MUL_D(T, A, C);
 
@@ -42,7 +41,7 @@ fnmsubs(void *frD, void *frA, void *frB, void *frC)
                B_s ^= 1;
 
        if (T_s != B_s && T_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, T, B);
 

diff --git a/arch/powerpc/math-emu/fsqrt.c b/arch/powerpc/math-emu/fsqrt.c
index 3e90072693a0befdd1661000bfe629f1074ae9d0..a55fc7d49983fe331eecf5f931a4790af6d6de63 100644 (file)
--- a/arch/powerpc/math-emu/fsqrt.c
+++ b/arch/powerpc/math-emu/fsqrt.c
@@ -12,7 +12,6 @@ fsqrt(void *frD, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frB);
@@ -25,9 +24,9 @@ fsqrt(void *frD, void *frB)
 #endif
 
        if (B_s && B_c != FP_CLS_ZERO)
-               ret |= EFLAG_VXSQRT;
+               FP_SET_EXCEPTION(EFLAG_VXSQRT);
        if (B_c == FP_CLS_NAN)
-               ret |= EFLAG_VXSNAN;
+               FP_SET_EXCEPTION(EFLAG_VXSNAN);
 
        FP_SQRT_D(R, B);
 

diff --git a/arch/powerpc/math-emu/fsqrts.c b/arch/powerpc/math-emu/fsqrts.c
index 2843be986e2e97aa1a09f2ad8e5e7eb46cdd9852..31dccbfc39ff8073a66849e3ca2617b40b1bc34c 100644 (file)
--- a/arch/powerpc/math-emu/fsqrts.c
+++ b/arch/powerpc/math-emu/fsqrts.c
@@ -13,7 +13,6 @@ fsqrts(void *frD, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p %p\n", __func__, frD, frB);
@@ -26,9 +25,9 @@ fsqrts(void *frD, void *frB)
 #endif
 
        if (B_s && B_c != FP_CLS_ZERO)
-               ret |= EFLAG_VXSQRT;
+               FP_SET_EXCEPTION(EFLAG_VXSQRT);
        if (B_c == FP_CLS_NAN)
-               ret |= EFLAG_VXSNAN;
+               FP_SET_EXCEPTION(EFLAG_VXSNAN);
 
        FP_SQRT_D(R, B);
 

diff --git a/arch/powerpc/math-emu/fsub.c b/arch/powerpc/math-emu/fsub.c
index 78b09446a0e14f61e5288aba797df5ca87c523de..02c5dff458baa2afac1648a7ccdc997eef31f5e3 100644 (file)
--- a/arch/powerpc/math-emu/fsub.c
+++ b/arch/powerpc/math-emu/fsub.c
@@ -13,7 +13,6 @@ fsub(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -31,7 +30,7 @@ fsub(void *frD, void *frA, void *frB)
                B_s ^= 1;
 
        if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, A, B);
 

diff --git a/arch/powerpc/math-emu/fsubs.c b/arch/powerpc/math-emu/fsubs.c
index d3bf90863cf29ba0abec9285c0c386785b4b20c6..5d9b18c35e074aeb8997b0f9dc1a78059ea0a79a 100644 (file)
--- a/arch/powerpc/math-emu/fsubs.c
+++ b/arch/powerpc/math-emu/fsubs.c
@@ -14,7 +14,6 @@ fsubs(void *frD, void *frA, void *frB)
        FP_DECL_D(B);
        FP_DECL_D(R);
        FP_DECL_EX;
-       int ret = 0;
 
 #ifdef DEBUG
        printk("%s: %p %p %p\n", __func__, frD, frA, frB);
@@ -32,7 +31,7 @@ fsubs(void *frD, void *frA, void *frB)
                B_s ^= 1;
 
        if (A_s != B_s && A_c == FP_CLS_INF && B_c == FP_CLS_INF)
-               ret |= EFLAG_VXISI;
+               FP_SET_EXCEPTION(EFLAG_VXISI);
 
        FP_ADD_D(R, A, B);