diff options
Diffstat (limited to 'meta/recipes-devtools/qemu/qemu/0002-softfloat-Add-flag-specific-to-Inf-Inf.patch')
-rw-r--r-- | meta/recipes-devtools/qemu/qemu/0002-softfloat-Add-flag-specific-to-Inf-Inf.patch | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-devtools/qemu/qemu/0002-softfloat-Add-flag-specific-to-Inf-Inf.patch b/meta/recipes-devtools/qemu/qemu/0002-softfloat-Add-flag-specific-to-Inf-Inf.patch new file mode 100644 index 0000000000..2713ff370d --- /dev/null +++ b/meta/recipes-devtools/qemu/qemu/0002-softfloat-Add-flag-specific-to-Inf-Inf.patch @@ -0,0 +1,59 @@ +From 9b0737858b2b68c3a4d1e0611f2732679c997c6d Mon Sep 17 00:00:00 2001 +From: Richard Henderson <richard.henderson@linaro.org> +Date: Fri, 17 Dec 2021 17:57:14 +0100 +Subject: [PATCH 02/21] softfloat: Add flag specific to Inf - Inf +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +PowerPC has this flag, and it's easier to compute it here +than after the fact. + +Upstream-Status: Backport +[https://git.qemu.org/?p=qemu.git;a=commit;h=ba11446c40903b9d97fb75a078d43fee6444d3b6] + +Signed-off-by: Richard Henderson <richard.henderson@linaro.org> +Message-Id: <20211119160502.17432-3-richard.henderson@linaro.org> +Signed-off-by: Cédric Le Goater <clg@kaod.org> +Signed-off-by: Xiangyu Chen <xiangyu.chen@windriver.com> +--- + fpu/softfloat-parts.c.inc | 3 ++- + include/fpu/softfloat-types.h | 1 + + 2 files changed, 3 insertions(+), 1 deletion(-) + +diff --git a/fpu/softfloat-parts.c.inc b/fpu/softfloat-parts.c.inc +index 41d4b17e41..eb2b475ca4 100644 +--- a/fpu/softfloat-parts.c.inc ++++ b/fpu/softfloat-parts.c.inc +@@ -354,7 +354,7 @@ static FloatPartsN *partsN(addsub)(FloatPartsN *a, FloatPartsN *b, + return a; + } + /* Inf - Inf */ +- float_raise(float_flag_invalid, s); ++ float_raise(float_flag_invalid | float_flag_invalid_isi, s); + parts_default_nan(a, s); + return a; + } +@@ -494,6 +494,7 @@ static FloatPartsN *partsN(muladd)(FloatPartsN *a, FloatPartsN *b, + + if (ab_mask & float_cmask_inf) { + if (c->cls == float_class_inf && a->sign != c->sign) { ++ float_raise(float_flag_invalid | float_flag_invalid_isi, s); + goto d_nan; + } + goto return_inf; +diff --git a/include/fpu/softfloat-types.h b/include/fpu/softfloat-types.h +index 65a43aff59..eaa12e1e00 100644 +--- a/include/fpu/softfloat-types.h ++++ b/include/fpu/softfloat-types.h +@@ -152,6 +152,7 @@ enum { + float_flag_inexact = 0x0010, + float_flag_input_denormal = 0x0020, + float_flag_output_denormal = 0x0040, ++ float_flag_invalid_isi = 0x0080, /* inf - inf */ + }; + + /* +-- +2.17.1 + |