split up rv64uf and rv64ud isa tests

14 files changed, 58 insertions, 309 deletions

diff --git a/isa/rv64uf/Makefrag b/isa/rv64uf/Makefrag
index 978084a..d3c3f23 100644
--- a/isa/rv64uf/Makefrag
+++ b/isa/rv64uf/Makefrag
@@ -4,7 +4,7 @@
 
 rv64uf_sc_tests = \
 	fadd fdiv fclass fcmp fcvt fcvt_w fmadd fmin fsgnj \
-	ldst move structural recoding \
+	ldst move recoding \
 
 rv64uf_p_tests = $(addprefix rv64uf-p-, $(rv64uf_sc_tests))
 rv64uf_v_tests = $(addprefix rv64uf-v-, $(rv64uf_sc_tests))
diff --git a/isa/rv64uf/fadd.S b/isa/rv64uf/fadd.S
index a5f3e42..800dc8c 100644
--- a/isa/rv64uf/fadd.S
+++ b/isa/rv64uf/fadd.S
@@ -4,7 +4,7 @@
 # fadd.S
 #-----------------------------------------------------------------------------
 #
-# Test f{add|sub|mul}.{s|d} instructions.
+# Test f{add|sub|mul}.s instructions.
 #
 
 #include "riscv_test.h"
@@ -21,29 +21,16 @@ RVTEST_CODE_BEGIN
   TEST_FP_OP2_S( 3,  fadd.s, 1,              -1234,    -1235.1,        1.1 );
   TEST_FP_OP2_S( 4,  fadd.s, 1,         3.14159265, 3.14159265, 0.00000001 );
 
-  TEST_FP_OP2_D( 5,  fadd.d, 0,                3.5,        2.5,        1.0 );
-  TEST_FP_OP2_D( 6,  fadd.d, 1,              -1234,    -1235.1,        1.1 );
-  TEST_FP_OP2_D( 7,  fadd.d, 1,         3.14159266, 3.14159265, 0.00000001 );
+  TEST_FP_OP2_S( 5,  fsub.s, 0,                1.5,        2.5,        1.0 );
+  TEST_FP_OP2_S( 6,  fsub.s, 1,              -1234,    -1235.1,       -1.1 );
+  TEST_FP_OP2_S( 7,  fsub.s, 1,         3.14159265, 3.14159265, 0.00000001 );
 
-  TEST_FP_OP2_S(12,  fsub.s, 0,                1.5,        2.5,        1.0 );
-  TEST_FP_OP2_S(13,  fsub.s, 1,              -1234,    -1235.1,       -1.1 );
-  TEST_FP_OP2_S(14,  fsub.s, 1,         3.14159265, 3.14159265, 0.00000001 );
-
-  TEST_FP_OP2_D(15,  fsub.d, 0,                1.5,        2.5,        1.0 );
-  TEST_FP_OP2_D(16,  fsub.d, 1,              -1234,    -1235.1,       -1.1 );
-  TEST_FP_OP2_D(17,  fsub.d, 1, 3.1415926400000001, 3.14159265, 0.00000001 );
-
-  TEST_FP_OP2_S(22,  fmul.s, 0,                2.5,        2.5,        1.0 );
-  TEST_FP_OP2_S(23,  fmul.s, 1,            1358.61,    -1235.1,       -1.1 );
-  TEST_FP_OP2_S(24,  fmul.s, 1,      3.14159265e-8, 3.14159265, 0.00000001 );
-
-  TEST_FP_OP2_D(25,  fmul.d, 0,                2.5,        2.5,        1.0 );
-  TEST_FP_OP2_D(26,  fmul.d, 1,            1358.61,    -1235.1,       -1.1 );
-  TEST_FP_OP2_D(27,  fmul.d, 1,      3.14159265e-8, 3.14159265, 0.00000001 );
+  TEST_FP_OP2_S( 8,  fmul.s, 0,                2.5,        2.5,        1.0 );
+  TEST_FP_OP2_S( 9,  fmul.s, 1,            1358.61,    -1235.1,       -1.1 );
+  TEST_FP_OP2_S(10,  fmul.s, 1,      3.14159265e-8, 3.14159265, 0.00000001 );
 
   # Is the canonical NaN generated for Inf - Inf?
-  TEST_FP_OP2_S(28,  fsub.s, 0x10,         0f:7fc00000, Inf, Inf);
-  TEST_FP_OP2_D(29,  fsub.d, 0x10, 0d:7ff8000000000000, Inf, Inf);
+  TEST_FP_OP2_S(11,  fsub.s, 0x10,         0f:7fc00000, Inf, Inf);
 
   TEST_PASSFAIL
 
diff --git a/isa/rv64uf/fclass.S b/isa/rv64uf/fclass.S
index bcebbf8..5a6361e 100644
--- a/isa/rv64uf/fclass.S
+++ b/isa/rv64uf/fclass.S
@@ -4,7 +4,7 @@
 # fclass.S
 #-----------------------------------------------------------------------------
 #
-# Test fclass.{s|d} instructions.
+# Test fclass.s instructions.
 #
 
 #include "riscv_test.h"
@@ -32,21 +32,6 @@ RVTEST_CODE_BEGIN
   TEST_FCLASS_S(10, 1 << 8, 0x7f800001 )
   TEST_FCLASS_S(11, 1 << 9, 0x7fc00000 )
 
-  #define TEST_FCLASS_D(testnum, correct, input) \
-    TEST_CASE(testnum, a0, correct, li a0, input; fmv.d.x fa0, a0; \
-                                    fclass.d a0, fa0)
-
-  TEST_FCLASS_D(12, 1 << 0, 0xfff0000000000000 )
-  TEST_FCLASS_D(13, 1 << 1, 0xbff0000000000000 )
-  TEST_FCLASS_D(14, 1 << 2, 0x800fffffffffffff )
-  TEST_FCLASS_D(15, 1 << 3, 0x8000000000000000 )
-  TEST_FCLASS_D(16, 1 << 4, 0x0000000000000000 )
-  TEST_FCLASS_D(17, 1 << 5, 0x000fffffffffffff )
-  TEST_FCLASS_D(18, 1 << 6, 0x3ff0000000000000 )
-  TEST_FCLASS_D(19, 1 << 7, 0x7ff0000000000000 )
-  TEST_FCLASS_D(20, 1 << 8, 0x7ff0000000000001 )
-  TEST_FCLASS_D(21, 1 << 9, 0x7ff8000000000000 )
-
   TEST_PASSFAIL
 
 RVTEST_CODE_END
diff --git a/isa/rv64uf/fcmp.S b/isa/rv64uf/fcmp.S
index 252ad29..24b08c7 100644
--- a/isa/rv64uf/fcmp.S
+++ b/isa/rv64uf/fcmp.S
@@ -4,7 +4,7 @@
 # fcmp.S
 #-----------------------------------------------------------------------------
 #
-# Test f{eq|lt|le}.{s|d} instructions.
+# Test f{eq|lt|le}.s instructions.
 #
 
 #include "riscv_test.h"
diff --git a/isa/rv64uf/fcvt.S b/isa/rv64uf/fcvt.S
index cbaf6d3..7bcb49a 100644
--- a/isa/rv64uf/fcvt.S
+++ b/isa/rv64uf/fcvt.S
@@ -4,7 +4,7 @@
 # fcvt.S
 #-----------------------------------------------------------------------------
 #
-# Test fcvt.{s|d}.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
+# Test fcvt.s.{wu|w|lu|l}, fcvt.s.d, and fcvt.d.s instructions.
 #
 
 #include "riscv_test.h"
@@ -29,30 +29,6 @@ RVTEST_CODE_BEGIN
   TEST_INT_FP_OP_S( 8, fcvt.s.lu,                   2.0,  2);
   TEST_INT_FP_OP_S( 9, fcvt.s.lu,          1.8446744e19, -2);
 
-  TEST_INT_FP_OP_D(12,  fcvt.d.w,                   2.0,  2);
-  TEST_INT_FP_OP_D(13,  fcvt.d.w,                  -2.0, -2);
-
-  TEST_INT_FP_OP_D(14, fcvt.d.wu,                   2.0,  2);
-  TEST_INT_FP_OP_D(15, fcvt.d.wu,            4294967294, -2);
-
-  TEST_INT_FP_OP_D(16,  fcvt.d.l,                   2.0,  2);
-  TEST_INT_FP_OP_D(17,  fcvt.d.l,                  -2.0, -2);
-
-  TEST_INT_FP_OP_D(18, fcvt.d.lu,                   2.0,  2);
-  TEST_INT_FP_OP_D(19, fcvt.d.lu, 1.8446744073709552e19, -2);
-
-  TEST_FCVT_S_D(20, -1.5, -1.5)
-  TEST_FCVT_D_S(21, -1.5, -1.5)
-
-  TEST_CASE(22, a0, 0x7ff8000000000000,
-    la a1, test_data_22;
-    ld a2, 0(a1);
-    fmv.d.x f2, a2;
-    fcvt.s.d f2, f2;
-    fcvt.d.s f2, f2;
-    fmv.x.d a0, f2;
-  )
-
   TEST_PASSFAIL
 
 RVTEST_CODE_END
@@ -62,7 +38,4 @@ RVTEST_DATA_BEGIN
 
   TEST_DATA
 
-test_data_22:
-  .dword 0x7ffcffffffff8004
-
 RVTEST_DATA_END
diff --git a/isa/rv64uf/fcvt_w.S b/isa/rv64uf/fcvt_w.S
index 7b78eec..92faffa 100644
--- a/isa/rv64uf/fcvt_w.S
+++ b/isa/rv64uf/fcvt_w.S
@@ -4,7 +4,7 @@
 # fcvt_w.S
 #-----------------------------------------------------------------------------
 #
-# Test fcvt{wu|w|lu|l}.{s|d} instructions.
+# Test fcvt{wu|w|lu|l}.s instructions.
 #
 
 #include "riscv_test.h"
@@ -50,85 +50,28 @@ RVTEST_CODE_BEGIN
   TEST_FP_INT_OP_S(37, fcvt.lu.s, 0x01,          1,  1.1, rtz);
   TEST_FP_INT_OP_S(38, fcvt.lu.s, 0x10,          0, -3e9, rtz);
 
-  TEST_FP_INT_OP_D(42,  fcvt.w.d, 0x01,         -1, -1.1, rtz);
-  TEST_FP_INT_OP_D(43,  fcvt.w.d, 0x00,         -1, -1.0, rtz);
-  TEST_FP_INT_OP_D(44,  fcvt.w.d, 0x01,          0, -0.9, rtz);
-  TEST_FP_INT_OP_D(45,  fcvt.w.d, 0x01,          0,  0.9, rtz);
-  TEST_FP_INT_OP_D(46,  fcvt.w.d, 0x00,          1,  1.0, rtz);
-  TEST_FP_INT_OP_D(47,  fcvt.w.d, 0x01,          1,  1.1, rtz);
-  TEST_FP_INT_OP_D(48,  fcvt.w.d, 0x10,     -1<<31, -3e9, rtz);
-  TEST_FP_INT_OP_D(49,  fcvt.w.d, 0x10,  (1<<31)-1,  3e9, rtz);
-
-  TEST_FP_INT_OP_D(52, fcvt.wu.d, 0x10,          0, -3.0, rtz);
-  TEST_FP_INT_OP_D(53, fcvt.wu.d, 0x10,          0, -1.0, rtz);
-  TEST_FP_INT_OP_D(54, fcvt.wu.d, 0x01,          0, -0.9, rtz);
-  TEST_FP_INT_OP_D(55, fcvt.wu.d, 0x01,          0,  0.9, rtz);
-  TEST_FP_INT_OP_D(56, fcvt.wu.d, 0x00,          1,  1.0, rtz);
-  TEST_FP_INT_OP_D(57, fcvt.wu.d, 0x01,          1,  1.1, rtz);
-  TEST_FP_INT_OP_D(58, fcvt.wu.d, 0x10,          0, -3e9, rtz);
-  TEST_FP_INT_OP_D(59, fcvt.wu.d, 0x00, 0xffffffffb2d05e00, 3e9, rtz);
-
-  TEST_FP_INT_OP_D(62,  fcvt.l.d, 0x01,         -1, -1.1, rtz);
-  TEST_FP_INT_OP_D(63,  fcvt.l.d, 0x00,         -1, -1.0, rtz);
-  TEST_FP_INT_OP_D(64,  fcvt.l.d, 0x01,          0, -0.9, rtz);
-  TEST_FP_INT_OP_D(65,  fcvt.l.d, 0x01,          0,  0.9, rtz);
-  TEST_FP_INT_OP_D(66,  fcvt.l.d, 0x00,          1,  1.0, rtz);
-  TEST_FP_INT_OP_D(67,  fcvt.l.d, 0x01,          1,  1.1, rtz);
-  TEST_FP_INT_OP_D(68,  fcvt.l.d, 0x00,-3000000000, -3e9, rtz);
-  TEST_FP_INT_OP_D(69,  fcvt.l.d, 0x00, 3000000000,  3e9, rtz);
-  TEST_FP_INT_OP_D(60,  fcvt.l.d, 0x10,     -1<<63,-3e19, rtz);
-  TEST_FP_INT_OP_D(61,  fcvt.l.d, 0x10,  (1<<63)-1, 3e19, rtz);
-
-  TEST_FP_INT_OP_D(72, fcvt.lu.d, 0x10,          0, -3.0, rtz);
-  TEST_FP_INT_OP_D(73, fcvt.lu.d, 0x10,          0, -1.0, rtz);
-  TEST_FP_INT_OP_D(74, fcvt.lu.d, 0x01,          0, -0.9, rtz);
-  TEST_FP_INT_OP_D(75, fcvt.lu.d, 0x01,          0,  0.9, rtz);
-  TEST_FP_INT_OP_D(76, fcvt.lu.d, 0x00,          1,  1.0, rtz);
-  TEST_FP_INT_OP_D(77, fcvt.lu.d, 0x01,          1,  1.1, rtz);
-  TEST_FP_INT_OP_D(78, fcvt.lu.d, 0x10,          0, -3e9, rtz);
-  TEST_FP_INT_OP_D(79, fcvt.lu.d, 0x00, 3000000000,  3e9, rtz);
-
   # test negative NaN, negative infinity conversion
-  TEST_CASE( 80, x1, 0x000000007fffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.w.s x1, f1)
-  TEST_CASE( 81, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.l.s x1, f1)
-  TEST_CASE( 82, x1, 0xffffffff80000000, la x1, tdat  ; flw f1,  8(x1); fcvt.w.s x1, f1)
-  TEST_CASE( 83, x1, 0x8000000000000000, la x1, tdat  ; flw f1,  8(x1); fcvt.l.s x1, f1)
-
-  TEST_CASE( 84, x1, 0x000000007fffffff, la x1, tdat_d; fld f1,  0(x1); fcvt.w.d x1, f1)
-  TEST_CASE( 85, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1,  0(x1); fcvt.l.d x1, f1)
-  TEST_CASE( 86, x1, 0xffffffff80000000, la x1, tdat_d; fld f1, 16(x1); fcvt.w.d x1, f1)
-  TEST_CASE( 87, x1, 0x8000000000000000, la x1, tdat_d; fld f1, 16(x1); fcvt.l.d x1, f1)
+  TEST_CASE( 42, x1, 0x000000007fffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.w.s x1, f1)
+  TEST_CASE( 43, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.l.s x1, f1)
+  TEST_CASE( 44, x1, 0xffffffff80000000, la x1, tdat  ; flw f1,  8(x1); fcvt.w.s x1, f1)
+  TEST_CASE( 45, x1, 0x8000000000000000, la x1, tdat  ; flw f1,  8(x1); fcvt.l.s x1, f1)
 
   # test positive NaN, positive infinity conversion
-  TEST_CASE( 88, x1, 0x000000007fffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.w.s x1, f1)
-  TEST_CASE( 89, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.l.s x1, f1)
-  TEST_CASE( 90, x1, 0x000000007fffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.w.s x1, f1)
-  TEST_CASE( 91, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.l.s x1, f1)
-
-  TEST_CASE( 92, x1, 0x000000007fffffff, la x1, tdat_d; fld f1,  8(x1); fcvt.w.d x1, f1)
-  TEST_CASE( 93, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1,  8(x1); fcvt.l.d x1, f1)
-  TEST_CASE( 94, x1, 0x000000007fffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.w.d x1, f1)
-  TEST_CASE( 95, x1, 0x7fffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.l.d x1, f1)
+  TEST_CASE( 52, x1, 0x000000007fffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.w.s x1, f1)
+  TEST_CASE( 53, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.l.s x1, f1)
+  TEST_CASE( 54, x1, 0x000000007fffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.w.s x1, f1)
+  TEST_CASE( 55, x1, 0x7fffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.l.s x1, f1)
 
   # test NaN, infinity conversions to unsigned integer
-  TEST_CASE( 96, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.wu.s x1, f1)
-  TEST_CASE( 97, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.wu.s x1, f1)
-  TEST_CASE( 98, x1,                  0, la x1, tdat  ; flw f1,  8(x1); fcvt.wu.s x1, f1)
-  TEST_CASE( 99, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.wu.s x1, f1)
-  TEST_CASE(100, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.lu.s x1, f1)
-  TEST_CASE(101, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.lu.s x1, f1)
-  TEST_CASE(102, x1,                  0, la x1, tdat  ; flw f1,  8(x1); fcvt.lu.s x1, f1)
-  TEST_CASE(103, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.lu.s x1, f1)
+  TEST_CASE( 62, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.wu.s x1, f1)
+  TEST_CASE( 63, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.wu.s x1, f1)
+  TEST_CASE( 64, x1,                  0, la x1, tdat  ; flw f1,  8(x1); fcvt.wu.s x1, f1)
+  TEST_CASE( 65, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.wu.s x1, f1)
+  TEST_CASE( 66, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  0(x1); fcvt.lu.s x1, f1)
+  TEST_CASE( 67, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1,  4(x1); fcvt.lu.s x1, f1)
+  TEST_CASE( 68, x1,                  0, la x1, tdat  ; flw f1,  8(x1); fcvt.lu.s x1, f1)
+  TEST_CASE( 69, x1, 0xffffffffffffffff, la x1, tdat  ; flw f1, 12(x1); fcvt.lu.s x1, f1)
    
-  TEST_CASE(104, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1,  0(x1); fcvt.wu.d x1, f1)
-  TEST_CASE(105, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1,  8(x1); fcvt.wu.d x1, f1)
-  TEST_CASE(106, x1,                  0, la x1, tdat_d; fld f1, 16(x1); fcvt.wu.d x1, f1)
-  TEST_CASE(107, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.wu.d x1, f1)
-  TEST_CASE(108, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1,  0(x1); fcvt.lu.d x1, f1)
-  TEST_CASE(109, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1,  8(x1); fcvt.lu.d x1, f1)
-  TEST_CASE(110, x1,                  0, la x1, tdat_d; fld f1, 16(x1); fcvt.lu.d x1, f1)
-  TEST_CASE(111, x1, 0xffffffffffffffff, la x1, tdat_d; fld f1, 24(x1); fcvt.lu.d x1, f1)
-
   TEST_PASSFAIL
 
 RVTEST_CODE_END
diff --git a/isa/rv64uf/fdiv.S b/isa/rv64uf/fdiv.S
index 688f635..a75a23d 100644
--- a/isa/rv64uf/fdiv.S
+++ b/isa/rv64uf/fdiv.S
@@ -4,7 +4,7 @@
 # fdiv.S
 #-----------------------------------------------------------------------------
 #
-# Test f{div|sqrt}.{s|d} instructions.
+# Test f{div|sqrt}.s instructions.
 #
 
 #include "riscv_test.h"
@@ -17,27 +17,16 @@ RVTEST_CODE_BEGIN
   # Arithmetic tests
   #-------------------------------------------------------------
 
-  TEST_FP_OP2_S( 2,  fdiv.s, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
-  TEST_FP_OP2_S( 3,  fdiv.s, 1,-0.9991093838555584,      -1234,     1235.1 );
-  TEST_FP_OP2_S( 4,  fdiv.s, 0,         3.14159265, 3.14159265,        1.0 );
+  TEST_FP_OP2_S(2,  fdiv.s, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
+  TEST_FP_OP2_S(3,  fdiv.s, 1,-0.9991093838555584,      -1234,     1235.1 );
+  TEST_FP_OP2_S(4,  fdiv.s, 0,         3.14159265, 3.14159265,        1.0 );
 
-  TEST_FP_OP2_D( 5,  fdiv.d, 1, 1.1557273520668288, 3.14159265, 2.71828182 );
-  TEST_FP_OP2_D( 6,  fdiv.d, 1,-0.9991093838555584,      -1234,     1235.1 );
-  TEST_FP_OP2_D( 7,  fdiv.d, 0,         3.14159265, 3.14159265,        1.0 );
+  TEST_FP_OP1_S(5,  fsqrt.s, 1, 1.7724538498928541, 3.14159265 );
+  TEST_FP_OP1_S(6,  fsqrt.s, 0,                100,      10000 );
 
-  TEST_FP_OP1_S(11,  fsqrt.s, 1, 1.7724538498928541, 3.14159265 );
-  TEST_FP_OP1_S(12,  fsqrt.s, 0,                100,      10000 );
+  TEST_FP_OP1_S_DWORD_RESULT(7,  fsqrt.s, 0x10, 0x7FC00000, -1.0 );
 
-  TEST_FP_OP1_D(13,  fsqrt.d, 1, 1.7724538498928541, 3.14159265 );
-  TEST_FP_OP1_D(14,  fsqrt.d, 0,                100,      10000 );
-
-  TEST_FP_OP1_S_DWORD_RESULT(15,  fsqrt.s, 0x10,              0x7FC00000,      -1.0 );
-  TEST_FP_OP1_D_DWORD_RESULT(16,  fsqrt.d, 0x10,      0x7FF8000000000000,      -1.0 );
-
-  TEST_FP_OP1_S(17,  fsqrt.s, 1, 13.076696, 171.0);
-  TEST_FP_OP1_D(18,  fsqrt.d, 1, 13.076696830622021, 171.0);
-
-  TEST_FP_OP1_D(19,  fsqrt.d, 1,0.00040099251863345283320230749702, 1.60795e-7);
+  TEST_FP_OP1_S(8,  fsqrt.s, 1, 13.076696, 171.0);
 
   TEST_PASSFAIL
 
diff --git a/isa/rv64uf/fmadd.S b/isa/rv64uf/fmadd.S
index 62ea102..241bead 100644
--- a/isa/rv64uf/fmadd.S
+++ b/isa/rv64uf/fmadd.S
@@ -21,33 +21,17 @@ RVTEST_CODE_BEGIN
   TEST_FP_OP3_S( 3,  fmadd.s, 1,              1236.2, -1.0,    -1235.1,        1.1 );
   TEST_FP_OP3_S( 4,  fmadd.s, 0,               -12.0,  2.0,       -5.0,       -2.0 );
 
-  TEST_FP_OP3_D( 5,  fmadd.d, 0,                 3.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_D( 6,  fmadd.d, 1,  1236.1999999999999, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_D( 7,  fmadd.d, 0,               -12.0,  2.0,       -5.0,       -2.0 );
+  TEST_FP_OP3_S( 5, fnmadd.s, 0,                -3.5,  1.0,        2.5,        1.0 );
+  TEST_FP_OP3_S( 6, fnmadd.s, 1,             -1236.2, -1.0,    -1235.1,        1.1 );
+  TEST_FP_OP3_S( 7, fnmadd.s, 0,                12.0,  2.0,       -5.0,       -2.0 );
 
-  TEST_FP_OP3_S( 8, fnmadd.s, 0,                -3.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_S( 9, fnmadd.s, 1,             -1236.2, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_S(10, fnmadd.s, 0,                12.0,  2.0,       -5.0,       -2.0 );
+  TEST_FP_OP3_S( 8,  fmsub.s, 0,                 1.5,  1.0,        2.5,        1.0 );
+  TEST_FP_OP3_S( 9,  fmsub.s, 1,                1234, -1.0,    -1235.1,        1.1 );
+  TEST_FP_OP3_S(10,  fmsub.s, 0,                -8.0,  2.0,       -5.0,       -2.0 );
 
-  TEST_FP_OP3_D(11, fnmadd.d, 0,                -3.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_D(12, fnmadd.d, 1, -1236.1999999999999, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_D(13, fnmadd.d, 0,                12.0,  2.0,       -5.0,       -2.0 );
-
-  TEST_FP_OP3_S(14,  fmsub.s, 0,                 1.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_S(15,  fmsub.s, 1,                1234, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_S(16,  fmsub.s, 0,                -8.0,  2.0,       -5.0,       -2.0 );
-
-  TEST_FP_OP3_D(17,  fmsub.d, 0,                 1.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_D(18,  fmsub.d, 1,                1234, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_D(19,  fmsub.d, 0,                -8.0,  2.0,       -5.0,       -2.0 );
-
-  TEST_FP_OP3_S(20, fnmsub.s, 0,                -1.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_S(21, fnmsub.s, 1,               -1234, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_S(22, fnmsub.s, 0,                 8.0,  2.0,       -5.0,       -2.0 );
-
-  TEST_FP_OP3_D(23, fnmsub.d, 0,                -1.5,  1.0,        2.5,        1.0 );
-  TEST_FP_OP3_D(24, fnmsub.d, 1,               -1234, -1.0,    -1235.1,        1.1 );
-  TEST_FP_OP3_D(25, fnmsub.d, 0,                 8.0,  2.0,       -5.0,       -2.0 );
+  TEST_FP_OP3_S(11, fnmsub.s, 0,                -1.5,  1.0,        2.5,        1.0 );
+  TEST_FP_OP3_S(12, fnmsub.s, 1,               -1234, -1.0,    -1235.1,        1.1 );
+  TEST_FP_OP3_S(13, fnmsub.s, 0,                 8.0,  2.0,       -5.0,       -2.0 );
 
   TEST_PASSFAIL
 
diff --git a/isa/rv64uf/fmin.S b/isa/rv64uf/fmin.S
index 56a6e7b..a2650e5 100644
--- a/isa/rv64uf/fmin.S
+++ b/isa/rv64uf/fmin.S
@@ -4,7 +4,7 @@
 # fmin.S
 #-----------------------------------------------------------------------------
 #
-# Test f{min|max}.{s|d} instructinos.
+# Test f{min|max}.s instructinos.
 #
 
 #include "riscv_test.h"
@@ -31,20 +31,6 @@ RVTEST_CODE_BEGIN
   TEST_FP_OP2_S(16,  fmax.s, 0, 3.14159265, 3.14159265, 0.00000001 );
   TEST_FP_OP2_S(17,  fmax.s, 0,       -1.0,       -1.0,       -2.0 );
 
-  TEST_FP_OP2_D(22,  fmin.d, 0,        1.0,        2.5,        1.0 );
-  TEST_FP_OP2_D(23,  fmin.d, 0,    -1235.1,    -1235.1,        1.1 );
-  TEST_FP_OP2_D(24,  fmin.d, 0,    -1235.1,        1.1,    -1235.1 );
-  TEST_FP_OP2_D(25,  fmin.d, 0,    -1235.1,        NaN,    -1235.1 );
-  TEST_FP_OP2_D(26,  fmin.d, 0, 0.00000001, 3.14159265, 0.00000001 );
-  TEST_FP_OP2_D(27,  fmin.d, 0,       -2.0,       -1.0,       -2.0 );
-
-  TEST_FP_OP2_D(32,  fmax.d, 0,        2.5,        2.5,        1.0 );
-  TEST_FP_OP2_D(33,  fmax.d, 0,        1.1,    -1235.1,        1.1 );
-  TEST_FP_OP2_D(34,  fmax.d, 0,        1.1,        1.1,    -1235.1 );
-  TEST_FP_OP2_D(35,  fmax.d, 0,    -1235.1,        NaN,    -1235.1 );
-  TEST_FP_OP2_D(36,  fmax.d, 0, 3.14159265, 3.14159265, 0.00000001 );
-  TEST_FP_OP2_D(37,  fmax.d, 0,       -1.0,       -1.0,       -2.0 );
-
   TEST_PASSFAIL
 
 RVTEST_CODE_END
diff --git a/isa/rv64uf/fsgnj.S b/isa/rv64uf/fsgnj.S
index 68d5ee6..6d4bdb4 100644
--- a/isa/rv64uf/fsgnj.S
+++ b/isa/rv64uf/fsgnj.S
@@ -4,7 +4,7 @@
 # fsgnj.S
 #-----------------------------------------------------------------------------
 #
-# Test fsgn{j|jn|x}.{s|d} instructions.
+# Test fsgn{j|jn|x}.s instructions.
 #
 
 #include "riscv_test.h"
@@ -32,21 +32,6 @@ RVTEST_CODE_BEGIN
   TEST_FP_OP2_S(24, fsgnjx.s, 0,  8.3, -8.3, -3.0 );
   TEST_FP_OP2_S(25, fsgnjx.s, 0, -9.3, -9.3,  4.0 );
 
-  TEST_FP_OP2_D(32,  fsgnj.d, 0, -6.3,  6.3, -1.0 );
-  TEST_FP_OP2_D(33,  fsgnj.d, 0,  7.3,  7.3,  2.0 );
-  TEST_FP_OP2_D(34,  fsgnj.d, 0, -8.3, -8.3, -3.0 );
-  TEST_FP_OP2_D(35,  fsgnj.d, 0,  9.3, -9.3,  4.0 );
-
-  TEST_FP_OP2_D(42, fsgnjn.d, 0,  6.3,  6.3, -1.0 );
-  TEST_FP_OP2_D(43, fsgnjn.d, 0, -7.3,  7.3,  2.0 );
-  TEST_FP_OP2_D(44, fsgnjn.d, 0,  8.3, -8.3, -3.0 );
-  TEST_FP_OP2_D(45, fsgnjn.d, 0, -9.3, -9.3,  4.0 );
-
-  TEST_FP_OP2_D(52, fsgnjx.d, 0, -6.3,  6.3, -1.0 );
-  TEST_FP_OP2_D(53, fsgnjx.d, 0,  7.3,  7.3,  2.0 );
-  TEST_FP_OP2_D(54, fsgnjx.d, 0,  8.3, -8.3, -3.0 );
-  TEST_FP_OP2_D(55, fsgnjx.d, 0, -9.3, -9.3,  4.0 );
-
   TEST_PASSFAIL
 
 RVTEST_CODE_END
diff --git a/isa/rv64uf/ldst.S b/isa/rv64uf/ldst.S
index 63123f2..c35dd8d 100644
--- a/isa/rv64uf/ldst.S
+++ b/isa/rv64uf/ldst.S
@@ -15,8 +15,6 @@ RVTEST_CODE_BEGIN
 
   TEST_CASE(2, a0, 0x40000000deadbeef, la a1, tdat; flw f1, 4(a1); fsw f1, 20(a1); ld a0, 16(a1))
   TEST_CASE(3, a0, 0x1337d00dbf800000, la a1, tdat; flw f1, 0(a1); fsw f1, 24(a1); ld a0, 24(a1))
-  TEST_CASE(4, a0, 0x40000000bf800000, la a1, tdat; fld f2, 0(a1); fsd f2, 16(a1); ld a0, 16(a1))
-  TEST_CASE(5, a0, 0xc080000040400000, la a1, tdat; fld f2, 8(a1); fsd f2, 16(a1); ld a0, 16(a1))
 
   TEST_PASSFAIL
 
diff --git a/isa/rv64uf/move.S b/isa/rv64uf/move.S
index 53b8cf3..a94af55 100644
--- a/isa/rv64uf/move.S
+++ b/isa/rv64uf/move.S
@@ -5,7 +5,7 @@
 #-----------------------------------------------------------------------------
 #
 # This test verifies that mxtf.[s,d], mftx.[s,d], fssr, frsr,
-# and fsgnj[x|n].[s|d] work properly.
+# and fsgnj[x|n].s work properly.
 #
 
 #include "riscv_test.h"
@@ -22,12 +22,10 @@ fssr a0
   TEST_CASE(4, a0, 0x34, frsr a0)
 
   TEST_CASE(5, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fmv.x.s a0, f0)
-  TEST_CASE(6, a0, 0x3FF02468A0000000, li a1, 0x3FF02468A0000000; fmv.d.x f1, a1; fmv.x.d a0, f1)
 
-  TEST_CASE(7, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fsgnj.s f1, f0, f0; fmv.x.s a0, f1)
-  TEST_CASE(8, a0, 0x000000004BA98765, li a1, 0xFFFFFFFFCBA98765; fmv.s.x f0, a1; fsgnjx.s f1, f0, f0; fmv.x.s a0, f1)
-  TEST_CASE(9, a0, 0x000000005EADBEEF, li a1, 0xFFFFFFFFDEADBEEF; fmv.s.x f0, a1; fsgnjn.s f1, f0, f0; fmv.x.s a0, f1)
-  TEST_CASE(10, a0, 0xBFF02468A0001000, li a1, 0x3FF02468A0001000; li a2, -1; fmv.d.x f1, a1; fmv.d.x f2, a2; fsgnj.d f0, f1, f2; fmv.x.d a0, f0)
+  TEST_CASE(6, a0, 0xFFFFFFFFBF812345, li a1, 0xFFFFFFFFBF812345; fmv.s.x f0, a1; fsgnj.s f1, f0, f0; fmv.x.s a0, f1)
+  TEST_CASE(7, a0, 0x000000004BA98765, li a1, 0xFFFFFFFFCBA98765; fmv.s.x f0, a1; fsgnjx.s f1, f0, f0; fmv.x.s a0, f1)
+  TEST_CASE(8, a0, 0x000000005EADBEEF, li a1, 0xFFFFFFFFDEADBEEF; fmv.s.x f0, a1; fsgnjn.s f1, f0, f0; fmv.x.s a0, f1)
 
   TEST_PASSFAIL
 
diff --git a/isa/rv64uf/recoding.S b/isa/rv64uf/recoding.S
index 2ab17e2..802be66 100644
--- a/isa/rv64uf/recoding.S
+++ b/isa/rv64uf/recoding.S
@@ -25,31 +25,13 @@ RVTEST_CODE_BEGIN
   TEST_CASE( 4, a0, 0, flt.s a0, f0, f1)
 
   # Likewise, but for zeroes.
-  fcvt.d.w f0, x0
+  fcvt.s.w f0, x0
   li a0, 1
-  fcvt.d.w f1, a0
-  fmul.d f1, f1, f0
-  TEST_CASE(5, a0, 1, feq.d a0, f0, f1)
-  TEST_CASE(6, a0, 1, fle.d a0, f0, f1)
-  TEST_CASE(7, a0, 0, flt.d a0, f0, f1)
-
-  # When converting small doubles to single-precision subnormals,
-  # ensure that the extra precision is discarded.
-  flw f0, big, a0
-  fld f1, tiny, a0
-  fcvt.s.d f1, f1
-  fmul.s f0, f0, f1
-  fmv.x.s a0, f0
-  lw a1, small
-  TEST_CASE(10, a0, 0, sub a0, a0, a1)
-
-  # Make sure FSD+FLD correctly saves and restores a single-precision value.
-  flw f0, three, a0
-  fadd.s f1, f0, f0
-  fadd.s f0, f0, f0
-  fsd f0, tiny, a0
-  fld f0, tiny, a0
-  TEST_CASE(20, a0, 1, feq.s a0, f0, f1)
+  fcvt.s.w f1, a0
+  fmul.s f1, f1, f0
+  TEST_CASE(5, a0, 1, feq.s a0, f0, f1)
+  TEST_CASE(6, a0, 1, fle.s a0, f0, f1)
+  TEST_CASE(7, a0, 0, flt.s a0, f0, f1)
 
   TEST_PASSFAIL
 
@@ -60,8 +42,5 @@ RVTEST_DATA_BEGIN
 
 minf: .float -Inf
 three: .float 3.0
-big: .float 1221
-small: .float 2.9133121e-37
-tiny: .double 2.3860049081905093e-40
 
 RVTEST_DATA_END
diff --git a/isa/rv64uf/structural.S b/isa/rv64uf/structural.S
deleted file mode 100644
index 76c6691..0000000
--- a/isa/rv64uf/structural.S
+++ /dev/null
@@ -1,58 +0,0 @@
-# See LICENSE for license details.
-
-#*****************************************************************************
-# structural.S
-#-----------------------------------------------------------------------------
-#
-# This test verifies that the FPU correctly obviates structural hazards on its
-# writeback port (e.g. fadd followed by fsgnj)
-#
-
-#include "riscv_test.h"
-#include "test_macros.h"
-
-RVTEST_RV64UF
-RVTEST_CODE_BEGIN
-
-li x25, 1
-
-li x2, 0x3FF0000000000000
-li x1, 0x3F800000
-
-#define TEST(nops, errcode)     \
-  fmv.d.x  f4, x0    ;\
-  fmv.s.x  f3, x0    ;\
-  fmv.d.x  f2, x2    ;\
-  fmv.s.x  f1, x1    ;\
-  j 1f ;\
-  .align 5        ;\
-1:fmul.d  f4, f2, f2  ;\
-  nops          ;\
-  fsgnj.s f3, f1, f1 ;\
-  fmv.x.d  x4, f4    ;\
-  fmv.x.s  x3, f3    ;\
-  beq     x1, x3, 2f  ;\
-  RVTEST_FAIL ;\
-2:beq     x2, x4, 2f  ;\
-  RVTEST_FAIL; \
-2:fmv.d.x  f2, zero    ;\
-  fmv.s.x  f1, zero    ;\
-
-TEST(;,2)
-TEST(nop,4)
-TEST(nop;nop,6)
-TEST(nop;nop;nop,8)
-TEST(nop;nop;nop;nop,10)
-TEST(nop;nop;nop;nop;nop,12)
-TEST(nop;nop;nop;nop;nop;nop,14)
-
-RVTEST_PASS
-
-RVTEST_CODE_END
-
-  .data
-RVTEST_DATA_BEGIN
-
-  TEST_DATA
-
-RVTEST_DATA_END