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[Guile-commits] 38/86: Add more div tests
From: |
Andy Wingo |
Subject: |
[Guile-commits] 38/86: Add more div tests |
Date: |
Wed, 3 Apr 2019 11:38:55 -0400 (EDT) |
wingo pushed a commit to branch lightening
in repository guile.
commit 8e0102564a0c444989add5f6aa16f92a9487d501
Author: Andy Wingo <address@hidden>
Date: Tue Mar 26 09:10:19 2019 +0100
Add more div tests
---
.gitignore | 4 +++
tests/test-divr_d.c | 30 +++++++++++++++++++++++
tests/test-divr_f.c | 30 +++++++++++++++++++++++
tests/test-qdivr.c | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
tests/test-qdivr_u.c | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++
5 files changed, 200 insertions(+)
diff --git a/.gitignore b/.gitignore
index 5c0fa51..0b8c0ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,3 +17,7 @@
/tests/test-qmulr_u
/tests/test-divr
/tests/test-divr_u
+/tests/test-divr_d
+/tests/test-divr_f
+/tests/test-qdivr
+/tests/test-qdivr_u
diff --git a/tests/test-divr_d.c b/tests/test-divr_d.c
new file mode 100644
index 0000000..978e4a4
--- /dev/null
+++ b/tests/test-divr_d.c
@@ -0,0 +1,30 @@
+#include "test.h"
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+
+ const jit_arg_abi_t abi[] = { JIT_ARG_ABI_DOUBLE, JIT_ARG_ABI_DOUBLE };
+ jit_arg_t args[2];
+ const jit_anyreg_t regs[] = { { .gpr=JIT_F0 }, { .gpr=JIT_F1 }};
+
+ jit_receive(j, 2, abi, args);
+ jit_load_args(j, 2, abi, args, regs);
+
+ jit_divr_d(j, JIT_F0, JIT_F0, JIT_F1);
+ jit_retr_d(j, JIT_F0);
+
+ size_t size = 0;
+ void* ret = jit_end(j, &size);
+
+ double (*f)(double, double) = ret;
+ ASSERT(f(-0.5f, 0.5f) == -1.0f);
+ ASSERT(f(1.25f, 0.5f) == 2.5f);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}
diff --git a/tests/test-divr_f.c b/tests/test-divr_f.c
new file mode 100644
index 0000000..681df0a
--- /dev/null
+++ b/tests/test-divr_f.c
@@ -0,0 +1,30 @@
+#include "test.h"
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+
+ const jit_arg_abi_t abi[] = { JIT_ARG_ABI_FLOAT, JIT_ARG_ABI_FLOAT };
+ jit_arg_t args[2];
+ const jit_anyreg_t regs[] = { { .gpr=JIT_F0 }, { .gpr=JIT_F1 }};
+
+ jit_receive(j, 2, abi, args);
+ jit_load_args(j, 2, abi, args, regs);
+
+ jit_divr_f(j, JIT_F0, JIT_F0, JIT_F1);
+ jit_retr_f(j, JIT_F0);
+
+ size_t size = 0;
+ void* ret = jit_end(j, &size);
+
+ float (*f)(float, float) = ret;
+ ASSERT(f(-0.5f, 0.5f) == -1.0f);
+ ASSERT(f(1.25f, 0.5f) == 2.5f);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}
diff --git a/tests/test-qdivr.c b/tests/test-qdivr.c
new file mode 100644
index 0000000..f3862ff
--- /dev/null
+++ b/tests/test-qdivr.c
@@ -0,0 +1,69 @@
+#include "test.h"
+
+static void
+maybe_save(jit_state_t *j, jit_gpr_t reg)
+{
+ if (jit_class(reg) & jit_class_sav)
+ jit_pushr(j, reg);
+}
+
+static void
+maybe_restore(jit_state_t *j, jit_gpr_t reg)
+{
+ if (jit_class(reg) & jit_class_sav)
+ jit_popr(j, reg);
+}
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+
+ const jit_arg_abi_t abi[] = {
+ JIT_ARG_ABI_POINTER, JIT_ARG_ABI_POINTER,
+ JIT_ARG_ABI_INTMAX, JIT_ARG_ABI_INTMAX
+ };
+ jit_arg_t args[4];
+ const jit_anyreg_t regs[] = {
+ { .gpr=JIT_R0 }, { .gpr=JIT_R1 },
+ { .gpr=JIT_R2 }, { .gpr=JIT_V0 }
+ };
+
+ maybe_save(j, JIT_V0);
+ maybe_save(j, JIT_V1);
+ maybe_save(j, JIT_V2);
+
+ jit_receive(j, 4, abi, args);
+ jit_load_args(j, 4, abi, args, regs);
+
+ jit_qdivr(j, JIT_V1, JIT_V2, JIT_R2, JIT_V0);
+ jit_str(j, JIT_R0, JIT_V1);
+ jit_str(j, JIT_R1, JIT_V2);
+
+ maybe_restore(j, JIT_V2);
+ maybe_restore(j, JIT_V1);
+ maybe_restore(j, JIT_V0);
+
+ jit_ret(j);
+
+ size_t size = 0;
+ void* ret = jit_end(j, &size);
+
+ void (*f)(intmax_t*, intmax_t*, intmax_t, intmax_t) = ret;
+
+#define QDIV(a, b, c, d) \
+ do { \
+ intmax_t C = 0, D = 0; f(&C, &D, a, b); ASSERT(C == c); ASSERT(D == d); \
+ } while (0)
+
+ QDIV(10, 3, 3, 1);
+ QDIV(-33, 9, -3, -6);
+ QDIV(-41, -7, 5, -6);
+ QDIV(65536, 4096, 16, 0);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}
diff --git a/tests/test-qdivr_u.c b/tests/test-qdivr_u.c
new file mode 100644
index 0000000..29589c8
--- /dev/null
+++ b/tests/test-qdivr_u.c
@@ -0,0 +1,67 @@
+#include "test.h"
+
+static void
+maybe_save(jit_state_t *j, jit_gpr_t reg)
+{
+ if (jit_class(reg) & jit_class_sav)
+ jit_pushr(j, reg);
+}
+
+static void
+maybe_restore(jit_state_t *j, jit_gpr_t reg)
+{
+ if (jit_class(reg) & jit_class_sav)
+ jit_popr(j, reg);
+}
+
+static void
+run_test(jit_state_t *j, uint8_t *arena_base, size_t arena_size)
+{
+ jit_begin(j, arena_base, arena_size);
+
+ const jit_arg_abi_t abi[] = {
+ JIT_ARG_ABI_POINTER, JIT_ARG_ABI_POINTER,
+ JIT_ARG_ABI_INTMAX, JIT_ARG_ABI_INTMAX
+ };
+ jit_arg_t args[4];
+ const jit_anyreg_t regs[] = {
+ { .gpr=JIT_R0 }, { .gpr=JIT_R1 },
+ { .gpr=JIT_R2 }, { .gpr=JIT_V0 }
+ };
+
+ maybe_save(j, JIT_V0);
+ maybe_save(j, JIT_V1);
+ maybe_save(j, JIT_V2);
+
+ jit_receive(j, 4, abi, args);
+ jit_load_args(j, 4, abi, args, regs);
+
+ jit_qdivr_u(j, JIT_V1, JIT_V2, JIT_R2, JIT_V0);
+ jit_str(j, JIT_R0, JIT_V1);
+ jit_str(j, JIT_R1, JIT_V2);
+
+ maybe_restore(j, JIT_V2);
+ maybe_restore(j, JIT_V1);
+ maybe_restore(j, JIT_V0);
+
+ jit_ret(j);
+
+ size_t size = 0;
+ void* ret = jit_end(j, &size);
+
+ void (*f)(intmax_t*, intmax_t*, intmax_t, intmax_t) = ret;
+
+#define QDIV(a, b, c, d) \
+ do { \
+ intmax_t C = 0, D = 0; f(&C, &D, a, b); ASSERT(C == c); ASSERT(D == d); \
+ } while (0)
+
+ QDIV(-1, -2, 1, 1);
+ QDIV(-2, -5, 1, 3);
+}
+
+int
+main (int argc, char *argv[])
+{
+ return main_helper(argc, argv, run_test);
+}
- [Guile-commits] 31/86: Better loading of args to registers; add tests, (continued)
- [Guile-commits] 31/86: Better loading of args to registers; add tests, Andy Wingo, 2019/04/03
- [Guile-commits] 26/86: Inline private.h into jit.c, Andy Wingo, 2019/04/03
- [Guile-commits] 32/86: Convert tests to jit_load_args, Andy Wingo, 2019/04/03
- [Guile-commits] 34/86: Add note about current status, Andy Wingo, 2019/04/03
- [Guile-commits] 14/86: Simplify file names, Andy Wingo, 2019/04/03
- [Guile-commits] 39/86: Add remr tests, Andy Wingo, 2019/04/03
- [Guile-commits] 37/86: Tests for some div operations, Andy Wingo, 2019/04/03
- [Guile-commits] 35/86: Add new tests, Andy Wingo, 2019/04/03
- [Guile-commits] 28/86: Beginnings of port of x86 to new design, Andy Wingo, 2019/04/03
- [Guile-commits] 44/86: Add mov_addr test, Andy Wingo, 2019/04/03
- [Guile-commits] 38/86: Add more div tests,
Andy Wingo <=
- [Guile-commits] 52/86: Add sti tests, Andy Wingo, 2019/04/03
- [Guile-commits] 47/86: Add ldr tests, Andy Wingo, 2019/04/03
- [Guile-commits] 46/86: Add bswap tests, and fix missing breaks in jit_load_args, Andy Wingo, 2019/04/03
- [Guile-commits] 50/86: Add ldxi tests, Andy Wingo, 2019/04/03
- [Guile-commits] 41/86: Add lsh/rsh tests, Andy Wingo, 2019/04/03
- [Guile-commits] 15/86: Remove unneeded bits of lightning, Andy Wingo, 2019/04/03
- [Guile-commits] 45/86: Add extr tests, Andy Wingo, 2019/04/03
- [Guile-commits] 42/86: Add comr/negr tests, Andy Wingo, 2019/04/03
- [Guile-commits] 55/86: Add .gitlab-ci.yml, Andy Wingo, 2019/04/03
- [Guile-commits] 43/86: Rework naming of test suite files, Andy Wingo, 2019/04/03