On Wed, Jun 2, 2021 at 7:05 AM Kewen Lin <li...@linux.ibm.com> wrote:
>
> gcc/ChangeLog:
>
> * config/i386/i386.md (*load_tp_x32_zext, *add_tp_x32_zext,
> *tls_dynamic_gnu2_combine_32): Fix empty split condition.
> * config/i386/sse.md (*<sse2_avx2>_pmovmskb_lt,
> *<sse2_avx2>_pmovmskb_zext_lt, *sse2_pmovmskb_ext_lt,
> *<sse4_1_avx2>_pblendvb_lt): Likewise.
OK.
Thanks,
Uros.
> ---
> gcc/config/i386/i386.md | 6 +++---
> gcc/config/i386/sse.md | 8 ++++----
> 2 files changed, 7 insertions(+), 7 deletions(-)
>
> diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
> index 9ff35d9a607..545d048906d 100644
> --- a/gcc/config/i386/i386.md
> +++ b/gcc/config/i386/i386.md
> @@ -15712,7 +15712,7 @@ (define_insn_and_split "*load_tp_x32_zext"
> (unspec:SI [(const_int 0)] UNSPEC_TP)))]
> "TARGET_X32"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0)
> (zero_extend:DI (match_dup 1)))]
> {
> @@ -15750,7 +15750,7 @@ (define_insn_and_split "*add_tp_x32_zext"
> (clobber (reg:CC FLAGS_REG))]
> "TARGET_X32"
> "#"
> - ""
> + "&& 1"
> [(parallel
> [(set (match_dup 0)
> (zero_extend:DI
> @@ -15841,7 +15841,7 @@ (define_insn_and_split "*tls_dynamic_gnu2_combine_32"
> (clobber (reg:CC FLAGS_REG))]
> "!TARGET_64BIT && TARGET_GNU2_TLS"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0) (match_dup 5))]
> {
> operands[5] = can_create_pseudo_p () ? gen_reg_rtx (Pmode) : operands[0];
> diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md
> index 9d3728d1cb0..a9d78030119 100644
> --- a/gcc/config/i386/sse.md
> +++ b/gcc/config/i386/sse.md
> @@ -16467,7 +16467,7 @@ (define_insn_and_split "*<sse2_avx2>_pmovmskb_lt"
> UNSPEC_MOVMSK))]
> "TARGET_SSE2"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0)
> (unspec:SI [(match_dup 1)] UNSPEC_MOVMSK))]
> ""
> @@ -16489,7 +16489,7 @@ (define_insn_and_split "*<sse2_avx2>_pmovmskb_zext_lt"
> UNSPEC_MOVMSK)))]
> "TARGET_64BIT && TARGET_SSE2"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0)
> (zero_extend:DI (unspec:SI [(match_dup 1)] UNSPEC_MOVMSK)))]
> ""
> @@ -16511,7 +16511,7 @@ (define_insn_and_split "*sse2_pmovmskb_ext_lt"
> UNSPEC_MOVMSK)))]
> "TARGET_64BIT && TARGET_SSE2"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0)
> (sign_extend:DI (unspec:SI [(match_dup 1)] UNSPEC_MOVMSK)))]
> ""
> @@ -17769,7 +17769,7 @@ (define_insn_and_split "*<sse4_1_avx2>_pblendvb_lt"
> UNSPEC_BLENDV))]
> "TARGET_SSE4_1"
> "#"
> - ""
> + "&& 1"
> [(set (match_dup 0)
> (unspec:VI1_AVX2
> [(match_dup 1) (match_dup 2) (match_dup 3)] UNSPEC_BLENDV))]
> --
> 2.17.1
>
