Message ID | 20240902055245.3244978-2-pan2.li@intel.com |
---|---|
State | New |
Headers | show |
Series | [v1,1/2] Match: Add int type fits check for form 1 of .SAT_SUB imm operand | expand |
On Mon, Sep 2, 2024 at 7:53 AM <pan2.li@intel.com> wrote: > > From: Pan Li <pan2.li@intel.com> > > This patch would like to add strict check for imm operand of .SAT_SUB > matching. We have no type checking for imm operand in previous, which > may result in unexpected IL to be catched by .SAT_SUB pattern. > > We leverage the int_fits_type_p here to make sure the imm operand is > a int type fits the result type of the .SAT_SUB. For example: > > Fits uint8_t: > uint8_t a; > uint8_t sum = .SAT_SUB (a, 12); > uint8_t sum = .SAT_SUB (a, 12u); > uint8_t sum = .SAT_SUB (a, 126u); > uint8_t sum = .SAT_SUB (a, 128u); > uint8_t sum = .SAT_SUB (a, 228); > uint8_t sum = .SAT_SUB (a, 223u); > > Not fits uint8_t: > uint8_t a; > uint8_t sum = .SAT_SUB (a, -1); > uint8_t sum = .SAT_SUB (a, 256u); > uint8_t sum = .SAT_SUB (a, 257); > > The below test suite are passed for this patch: > * The rv64gcv fully regression test. > * The x86 bootstrap test. > * The x86 fully regression test. OK. Thanks, Richard. > gcc/ChangeLog: > > * match.pd: Add int_fits_type_p check for .SAT_SUB imm operand. > > gcc/testsuite/ChangeLog: > > * gcc.target/riscv/sat_arith.h: Add test helper macros. > * gcc.target/riscv/sat_u_add_imm_type_check-57.c: New test. > * gcc.target/riscv/sat_u_add_imm_type_check-58.c: New test. > * gcc.target/riscv/sat_u_add_imm_type_check-59.c: New test. > * gcc.target/riscv/sat_u_add_imm_type_check-60.c: New test. > > Signed-off-by: Pan Li <pan2.li@intel.com> > --- > gcc/match.pd | 2 +- > gcc/testsuite/gcc.target/riscv/sat_arith.h | 14 ++++++++++ > .../riscv/sat_u_add_imm_type_check-57.c | 18 +++++++++++++ > .../riscv/sat_u_add_imm_type_check-58.c | 27 +++++++++++++++++++ > .../riscv/sat_u_add_imm_type_check-59.c | 18 +++++++++++++ > .../riscv/sat_u_add_imm_type_check-60.c | 27 +++++++++++++++++++ > 6 files changed, 105 insertions(+), 1 deletion(-) > create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c > create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c > create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c > create mode 100644 gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c > > diff --git a/gcc/match.pd b/gcc/match.pd > index 45e0cc4a54f..6c54f0502eb 100644 > --- a/gcc/match.pd > +++ b/gcc/match.pd > @@ -3288,7 +3288,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) > (match (unsigned_integer_sat_sub @0 @1) > (plus (max @0 INTEGER_CST@1) INTEGER_CST@2) > (if (INTEGRAL_TYPE_P (type) && TYPE_UNSIGNED (type) > - && types_match (type, @1)) > + && types_match (type, @1) && int_fits_type_p (@1, type)) > (with > { > unsigned precision = TYPE_PRECISION (type); > diff --git a/gcc/testsuite/gcc.target/riscv/sat_arith.h b/gcc/testsuite/gcc.target/riscv/sat_arith.h > index 75f48b4b760..4d11b6dcf3b 100644 > --- a/gcc/testsuite/gcc.target/riscv/sat_arith.h > +++ b/gcc/testsuite/gcc.target/riscv/sat_arith.h > @@ -281,6 +281,20 @@ sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_2 (T y) \ > return IMM > y ? IMM - y : 0; \ > } > > +#define DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3(INDEX, T, IMM) \ > +T __attribute__((noinline)) \ > +sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_3 (T x) \ > +{ \ > + return x >= IMM ? x - IMM : 0; \ > +} > + > +#define DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4(INDEX, T, IMM) \ > +T __attribute__((noinline)) \ > +sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_4 (T x) \ > +{ \ > + return x > IMM ? x - IMM : 0; \ > +} > + > /******************************************************************************/ > /* Saturation Truncate (unsigned and signed) */ > /******************************************************************************/ > diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c > new file mode 100644 > index 00000000000..1b193bcfb26 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c > @@ -0,0 +1,18 @@ > +/* { dg-do compile } */ > +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ > + > +#include "sat_arith.h" > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (0, uint8_t, -43) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (1, uint8_t, 269) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (2, uint8_t, 369u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (3, uint16_t, -4) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (4, uint16_t, 65579) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (5, uint16_t, 65679u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (6, uint32_t, -62l) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (7, uint32_t, 6294967342ll) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (8, uint32_t, 4394967342ull) > + > +/* { dg-final { scan-rtl-dump-not ".SAT_ADD " "expand" } } */ > diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c > new file mode 100644 > index 00000000000..b7dc71b42ee > --- /dev/null > +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ > + > +#include "sat_arith.h" > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (0, uint8_t, 123u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (1, uint8_t, 9) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (2, uint8_t, 129) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (3, uint8_t, 234u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (4, uint16_t, 32763u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (5, uint16_t, 65532u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (6, uint16_t, 52767) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (7, uint16_t, 9) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (8, uint32_t, 4294967293u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (9, uint32_t, 2147483944) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (10, uint32_t, 4294967142ll) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (11, uint32_t, 2147483644u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (12, uint64_t, -6232) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (13, uint64_t, 6293232) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (14, uint64_t, 576460752303483482) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (15, uint64_t, 576460752303423482u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (16, uint64_t, 976460752303483482u) > + > +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 34 "expand" } } */ > diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c > new file mode 100644 > index 00000000000..4f2fb307949 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c > @@ -0,0 +1,18 @@ > +/* { dg-do compile } */ > +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ > + > +#include "sat_arith.h" > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (0, uint8_t, -43) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (1, uint8_t, 269) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (2, uint8_t, 369u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (3, uint16_t, -4) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (4, uint16_t, 65579) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (5, uint16_t, 65679u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (6, uint32_t, -62l) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (7, uint32_t, 4294967342ll) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (8, uint32_t, 4394967342ull) > + > +/* { dg-final { scan-rtl-dump-not ".SAT_ADD " "expand" } } */ > diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c > new file mode 100644 > index 00000000000..b32e69ea859 > --- /dev/null > +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c > @@ -0,0 +1,27 @@ > +/* { dg-do compile } */ > +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ > + > +#include "sat_arith.h" > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (0, uint8_t, 126u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (1, uint8_t, 9) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (2, uint8_t, 129) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (3, uint8_t, 253u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (4, uint16_t, 32767u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (5, uint16_t, 65532u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (6, uint16_t, 52767) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (7, uint16_t, 9) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (8, uint32_t, 4294967293u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (9, uint32_t, 2147483944) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (10, uint32_t, 4294967042ll) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (11, uint32_t, 2147483644u) > + > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (12, uint64_t, -6232) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (13, uint64_t, 6293232) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (14, uint64_t, 576460752303483482) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (15, uint64_t, 576460752303423482u) > +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (16, uint64_t, 976460752303483482u) > + > +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 34 "expand" } } */ > -- > 2.43.0 >
diff --git a/gcc/match.pd b/gcc/match.pd index 45e0cc4a54f..6c54f0502eb 100644 --- a/gcc/match.pd +++ b/gcc/match.pd @@ -3288,7 +3288,7 @@ DEFINE_INT_AND_FLOAT_ROUND_FN (RINT) (match (unsigned_integer_sat_sub @0 @1) (plus (max @0 INTEGER_CST@1) INTEGER_CST@2) (if (INTEGRAL_TYPE_P (type) && TYPE_UNSIGNED (type) - && types_match (type, @1)) + && types_match (type, @1) && int_fits_type_p (@1, type)) (with { unsigned precision = TYPE_PRECISION (type); diff --git a/gcc/testsuite/gcc.target/riscv/sat_arith.h b/gcc/testsuite/gcc.target/riscv/sat_arith.h index 75f48b4b760..4d11b6dcf3b 100644 --- a/gcc/testsuite/gcc.target/riscv/sat_arith.h +++ b/gcc/testsuite/gcc.target/riscv/sat_arith.h @@ -281,6 +281,20 @@ sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_2 (T y) \ return IMM > y ? IMM - y : 0; \ } +#define DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3(INDEX, T, IMM) \ +T __attribute__((noinline)) \ +sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_3 (T x) \ +{ \ + return x >= IMM ? x - IMM : 0; \ +} + +#define DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4(INDEX, T, IMM) \ +T __attribute__((noinline)) \ +sat_u_sub_imm_type_check##_##INDEX##_##T##_fmt_4 (T x) \ +{ \ + return x > IMM ? x - IMM : 0; \ +} + /******************************************************************************/ /* Saturation Truncate (unsigned and signed) */ /******************************************************************************/ diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c new file mode 100644 index 00000000000..1b193bcfb26 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-57.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ + +#include "sat_arith.h" + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (0, uint8_t, -43) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (1, uint8_t, 269) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (2, uint8_t, 369u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (3, uint16_t, -4) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (4, uint16_t, 65579) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (5, uint16_t, 65679u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (6, uint32_t, -62l) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (7, uint32_t, 6294967342ll) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (8, uint32_t, 4394967342ull) + +/* { dg-final { scan-rtl-dump-not ".SAT_ADD " "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c new file mode 100644 index 00000000000..b7dc71b42ee --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-58.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ + +#include "sat_arith.h" + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (0, uint8_t, 123u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (1, uint8_t, 9) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (2, uint8_t, 129) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (3, uint8_t, 234u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (4, uint16_t, 32763u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (5, uint16_t, 65532u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (6, uint16_t, 52767) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (7, uint16_t, 9) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (8, uint32_t, 4294967293u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (9, uint32_t, 2147483944) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (10, uint32_t, 4294967142ll) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (11, uint32_t, 2147483644u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (12, uint64_t, -6232) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (13, uint64_t, 6293232) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (14, uint64_t, 576460752303483482) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (15, uint64_t, 576460752303423482u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_3 (16, uint64_t, 976460752303483482u) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 34 "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c new file mode 100644 index 00000000000..4f2fb307949 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-59.c @@ -0,0 +1,18 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ + +#include "sat_arith.h" + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (0, uint8_t, -43) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (1, uint8_t, 269) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (2, uint8_t, 369u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (3, uint16_t, -4) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (4, uint16_t, 65579) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (5, uint16_t, 65679u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (6, uint32_t, -62l) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (7, uint32_t, 4294967342ll) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (8, uint32_t, 4394967342ull) + +/* { dg-final { scan-rtl-dump-not ".SAT_ADD " "expand" } } */ diff --git a/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c new file mode 100644 index 00000000000..b32e69ea859 --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/sat_u_add_imm_type_check-60.c @@ -0,0 +1,27 @@ +/* { dg-do compile } */ +/* { dg-options "-march=rv64gc -mabi=lp64d -O3 -fdump-rtl-expand-details" } */ + +#include "sat_arith.h" + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (0, uint8_t, 126u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (1, uint8_t, 9) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (2, uint8_t, 129) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (3, uint8_t, 253u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (4, uint16_t, 32767u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (5, uint16_t, 65532u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (6, uint16_t, 52767) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (7, uint16_t, 9) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (8, uint32_t, 4294967293u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (9, uint32_t, 2147483944) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (10, uint32_t, 4294967042ll) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (11, uint32_t, 2147483644u) + +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (12, uint64_t, -6232) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (13, uint64_t, 6293232) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (14, uint64_t, 576460752303483482) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (15, uint64_t, 576460752303423482u) +DEF_SAT_U_SUB_IMM_TYPE_CHECK_FMT_4 (16, uint64_t, 976460752303483482u) + +/* { dg-final { scan-rtl-dump-times ".SAT_SUB " 34 "expand" } } */