Index: gcc/gcc/testsuite/gcc.target/riscv/adddifeq.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/adddifeq.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+adddifeq (double w, double x, int_t y, int_t z)
+{
+  return w == x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	feq.d	a5,fa0,fa1
+	neg	a5,a5
+	and	a5,a5,a1
+	add	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" } } */
+/* { dg-final { scan-assembler-times "\\sfeq\\.d\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/adddifge.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/adddifge.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+adddifge (double w, double x, int_t y, int_t z)
+{
+  return w >= x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fge.d	a5,fa0,fa1
+	neg	a5,a5
+	and	a5,a5,a1
+	add	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/adddifgt.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/adddifgt.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+adddifgt (double w, double x, int_t y, int_t z)
+{
+  return w > x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fgt.d	a5,fa0,fa1
+	neg	a5,a5
+	and	a5,a5,a1
+	add	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/adddifle.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/adddifle.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+adddifle (double w, double x, int_t y, int_t z)
+{
+  return w <= x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fle.d	a5,fa0,fa1
+	neg	a5,a5
+	and	a5,a5,a1
+	add	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/adddiflt.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/adddiflt.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-require-effective-target rv64 } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" } */
+
+typedef int __attribute__ ((mode (DI))) int_t;
+
+int_t
+adddiflt (double w, double x, int_t y, int_t z)
+{
+  return w < x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	flt.d	a5,fa0,fa1
+	neg	a5,a5
+	and	a5,a5,a1
+	add	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/addsifeq.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/addsifeq.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv32gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -fdump-rtl-ce1" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -fdump-rtl-ce1" { target { rv64 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+addsifeq (double w, double x, int_t y, int_t z)
+{
+  return w == x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	feq.d	a5,fa0,fa1
+	neg[w]	a5,a5
+	and	a5,a5,a1
+	add[w]	a0,a5,a0
+ */
+
+/* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-assembler-times "\\sfeq\\.d\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" { xfail rv64 } } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/addsifge.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/addsifge.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv32gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv64 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+addsifge (double w, double x, int_t y, int_t z)
+{
+  return w >= x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fge.d	a5,fa0,fa1
+	neg[w]	a5,a5
+	and	a5,a5,a1
+	add[w]	a0,a5,a0
+ */
+
+/* { /* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" { xfail rv64 } } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/addsifgt.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/addsifgt.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv32gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv64 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+addsifgt (double w, double x, int_t y, int_t z)
+{
+  return w > x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fgt.d	a5,fa0,fa1
+	neg[w]	a5,a5
+	and	a5,a5,a1
+	add[w]	a0,a5,a0
+ */
+
+/* { /* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" { xfail rv64 } } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/addsifle.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/addsifle.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv32gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv64 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+addsifle (double w, double x, int_t y, int_t z)
+{
+  return w <= x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	fle.d	a5,fa0,fa1
+	neg[w]	a5,a5
+	and	a5,a5,a1
+	add[w]	a0,a5,a0
+ */
+
+/* { /* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" { xfail rv64 } } } */
Index: gcc/gcc/testsuite/gcc.target/riscv/addsiflt.c
===================================================================
--- /dev/null
+++ gcc/gcc/testsuite/gcc.target/riscv/addsiflt.c
@@ -0,0 +1,26 @@
+/* { dg-do compile } */
+/* { dg-skip-if "" { *-*-* } { "-O0" "-Og" "-Os" "-Oz" } } */
+/* { dg-options "-march=rv32gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv32 } } } */
+/* { dg-options "-march=rv64gc -mtune=sifive-5-series -mbranch-cost=3 -mmovcc -ffinite-math-only -fdump-rtl-ce1" { target { rv64 } } } */
+
+typedef int __attribute__ ((mode (SI))) int_t;
+
+int_t
+addsiflt (double w, double x, int_t y, int_t z)
+{
+  return w < x ? y + z : y;
+}
+
+/* Expect branchless assembly like:
+
+	flt.d	a5,fa0,fa1
+	neg[w]	a5,a5
+	and	a5,a5,a1
+	add[w]	a0,a5,a0
+ */
+
+/* { /* { dg-final { scan-rtl-dump-times "Conversion succeeded on pass 1\\." 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-rtl-dump-times "if-conversion succeeded through noce_try_addcc" 1 "ce1" { xfail rv64 } } } */
+/* { dg-final { scan-assembler-times "\\s(?:fge\\.d|fgt\\.d|fle\\.d|flt\\.d)\\s" 1 } } */
+/* { dg-final { scan-assembler-not "\\s(?:seqz|snez)\\s" } } */
+/* { dg-final { scan-assembler-not "\\s(?:beq|bne)\\s" { xfail rv64 } } } */
